1c0c050c5SMichael Chan /* Broadcom NetXtreme-C/E network driver. 2c0c050c5SMichael Chan * 311f15ed3SMichael Chan * Copyright (c) 2014-2016 Broadcom Corporation 48e202366SMichael Chan * Copyright (c) 2016-2017 Broadcom Limited 5c0c050c5SMichael Chan * 6c0c050c5SMichael Chan * This program is free software; you can redistribute it and/or modify 7c0c050c5SMichael Chan * it under the terms of the GNU General Public License as published by 8c0c050c5SMichael Chan * the Free Software Foundation. 9c0c050c5SMichael Chan */ 10c0c050c5SMichael Chan 113ebf6f0aSRob Swindell #include <linux/ctype.h> 128ddc9aaaSMichael Chan #include <linux/stringify.h> 13c0c050c5SMichael Chan #include <linux/ethtool.h> 14c0c050c5SMichael Chan #include <linux/interrupt.h> 15c0c050c5SMichael Chan #include <linux/pci.h> 16c0c050c5SMichael Chan #include <linux/etherdevice.h> 17c0c050c5SMichael Chan #include <linux/crc32.h> 18c0c050c5SMichael Chan #include <linux/firmware.h> 196c5657d0SVasundhara Volam #include <linux/utsname.h> 206c5657d0SVasundhara Volam #include <linux/time.h> 21c0c050c5SMichael Chan #include "bnxt_hsi.h" 22c0c050c5SMichael Chan #include "bnxt.h" 23f7dc1ea6SMichael Chan #include "bnxt_xdp.h" 24c0c050c5SMichael Chan #include "bnxt_ethtool.h" 25c0c050c5SMichael Chan #include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */ 26c0c050c5SMichael Chan #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */ 276c5657d0SVasundhara Volam #include "bnxt_coredump.h" 28c0c050c5SMichael Chan #define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100) 295ac67d8bSRob Swindell #define FLASH_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 305ac67d8bSRob Swindell #define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 31c0c050c5SMichael Chan 32c0c050c5SMichael Chan static u32 bnxt_get_msglevel(struct net_device *dev) 33c0c050c5SMichael Chan { 34c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 35c0c050c5SMichael Chan 36c0c050c5SMichael Chan return bp->msg_enable; 37c0c050c5SMichael Chan } 38c0c050c5SMichael Chan 39c0c050c5SMichael Chan static void bnxt_set_msglevel(struct net_device *dev, u32 value) 40c0c050c5SMichael Chan { 41c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 42c0c050c5SMichael Chan 43c0c050c5SMichael Chan bp->msg_enable = value; 44c0c050c5SMichael Chan } 45c0c050c5SMichael Chan 46c0c050c5SMichael Chan static int bnxt_get_coalesce(struct net_device *dev, 47c0c050c5SMichael Chan struct ethtool_coalesce *coal) 48c0c050c5SMichael Chan { 49c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 5018775aa8SMichael Chan struct bnxt_coal *hw_coal; 5118775aa8SMichael Chan u16 mult; 52c0c050c5SMichael Chan 53c0c050c5SMichael Chan memset(coal, 0, sizeof(*coal)); 54c0c050c5SMichael Chan 556a8788f2SAndy Gospodarek coal->use_adaptive_rx_coalesce = bp->flags & BNXT_FLAG_DIM; 566a8788f2SAndy Gospodarek 5718775aa8SMichael Chan hw_coal = &bp->rx_coal; 5818775aa8SMichael Chan mult = hw_coal->bufs_per_record; 5918775aa8SMichael Chan coal->rx_coalesce_usecs = hw_coal->coal_ticks; 6018775aa8SMichael Chan coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult; 6118775aa8SMichael Chan coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq; 6218775aa8SMichael Chan coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult; 63c0c050c5SMichael Chan 6418775aa8SMichael Chan hw_coal = &bp->tx_coal; 6518775aa8SMichael Chan mult = hw_coal->bufs_per_record; 6618775aa8SMichael Chan coal->tx_coalesce_usecs = hw_coal->coal_ticks; 6718775aa8SMichael Chan coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult; 6818775aa8SMichael Chan coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq; 6918775aa8SMichael Chan coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult; 70dfc9c94aSMichael Chan 7151f30785SMichael Chan coal->stats_block_coalesce_usecs = bp->stats_coal_ticks; 7251f30785SMichael Chan 73c0c050c5SMichael Chan return 0; 74c0c050c5SMichael Chan } 75c0c050c5SMichael Chan 76c0c050c5SMichael Chan static int bnxt_set_coalesce(struct net_device *dev, 77c0c050c5SMichael Chan struct ethtool_coalesce *coal) 78c0c050c5SMichael Chan { 79c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 8051f30785SMichael Chan bool update_stats = false; 8118775aa8SMichael Chan struct bnxt_coal *hw_coal; 82c0c050c5SMichael Chan int rc = 0; 8318775aa8SMichael Chan u16 mult; 84c0c050c5SMichael Chan 856a8788f2SAndy Gospodarek if (coal->use_adaptive_rx_coalesce) { 866a8788f2SAndy Gospodarek bp->flags |= BNXT_FLAG_DIM; 876a8788f2SAndy Gospodarek } else { 886a8788f2SAndy Gospodarek if (bp->flags & BNXT_FLAG_DIM) { 896a8788f2SAndy Gospodarek bp->flags &= ~(BNXT_FLAG_DIM); 906a8788f2SAndy Gospodarek goto reset_coalesce; 916a8788f2SAndy Gospodarek } 926a8788f2SAndy Gospodarek } 936a8788f2SAndy Gospodarek 9418775aa8SMichael Chan hw_coal = &bp->rx_coal; 9518775aa8SMichael Chan mult = hw_coal->bufs_per_record; 9618775aa8SMichael Chan hw_coal->coal_ticks = coal->rx_coalesce_usecs; 9718775aa8SMichael Chan hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult; 9818775aa8SMichael Chan hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq; 9918775aa8SMichael Chan hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult; 100c0c050c5SMichael Chan 101de4a10efSAndy Gospodarek hw_coal = &bp->tx_coal; 10218775aa8SMichael Chan mult = hw_coal->bufs_per_record; 10318775aa8SMichael Chan hw_coal->coal_ticks = coal->tx_coalesce_usecs; 10418775aa8SMichael Chan hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult; 10518775aa8SMichael Chan hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq; 10618775aa8SMichael Chan hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult; 107dfc9c94aSMichael Chan 10851f30785SMichael Chan if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) { 10951f30785SMichael Chan u32 stats_ticks = coal->stats_block_coalesce_usecs; 11051f30785SMichael Chan 111adcc331eSMichael Chan /* Allow 0, which means disable. */ 112adcc331eSMichael Chan if (stats_ticks) 11351f30785SMichael Chan stats_ticks = clamp_t(u32, stats_ticks, 11451f30785SMichael Chan BNXT_MIN_STATS_COAL_TICKS, 11551f30785SMichael Chan BNXT_MAX_STATS_COAL_TICKS); 11651f30785SMichael Chan stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS); 11751f30785SMichael Chan bp->stats_coal_ticks = stats_ticks; 118e795892eSMichael Chan if (bp->stats_coal_ticks) 119e795892eSMichael Chan bp->current_interval = 120e795892eSMichael Chan bp->stats_coal_ticks * HZ / 1000000; 121e795892eSMichael Chan else 122e795892eSMichael Chan bp->current_interval = BNXT_TIMER_INTERVAL; 12351f30785SMichael Chan update_stats = true; 12451f30785SMichael Chan } 12551f30785SMichael Chan 1266a8788f2SAndy Gospodarek reset_coalesce: 12751f30785SMichael Chan if (netif_running(dev)) { 12851f30785SMichael Chan if (update_stats) { 12951f30785SMichael Chan rc = bnxt_close_nic(bp, true, false); 13051f30785SMichael Chan if (!rc) 13151f30785SMichael Chan rc = bnxt_open_nic(bp, true, false); 13251f30785SMichael Chan } else { 133c0c050c5SMichael Chan rc = bnxt_hwrm_set_coal(bp); 13451f30785SMichael Chan } 13551f30785SMichael Chan } 136c0c050c5SMichael Chan 137c0c050c5SMichael Chan return rc; 138c0c050c5SMichael Chan } 139c0c050c5SMichael Chan 140c0c050c5SMichael Chan #define BNXT_NUM_STATS 21 141c0c050c5SMichael Chan 1428ddc9aaaSMichael Chan #define BNXT_RX_STATS_ENTRY(counter) \ 1438ddc9aaaSMichael Chan { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) } 1448ddc9aaaSMichael Chan 1458ddc9aaaSMichael Chan #define BNXT_TX_STATS_ENTRY(counter) \ 1468ddc9aaaSMichael Chan { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) } 1478ddc9aaaSMichael Chan 14800db3cbaSVasundhara Volam #define BNXT_RX_STATS_EXT_ENTRY(counter) \ 14900db3cbaSVasundhara Volam { BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) } 15000db3cbaSVasundhara Volam 15120c1d28eSVasundhara Volam enum { 15220c1d28eSVasundhara Volam RX_TOTAL_DISCARDS, 15320c1d28eSVasundhara Volam TX_TOTAL_DISCARDS, 15420c1d28eSVasundhara Volam }; 15520c1d28eSVasundhara Volam 15620c1d28eSVasundhara Volam static struct { 15720c1d28eSVasundhara Volam u64 counter; 15820c1d28eSVasundhara Volam char string[ETH_GSTRING_LEN]; 15920c1d28eSVasundhara Volam } bnxt_sw_func_stats[] = { 16020c1d28eSVasundhara Volam {0, "rx_total_discard_pkts"}, 16120c1d28eSVasundhara Volam {0, "tx_total_discard_pkts"}, 16220c1d28eSVasundhara Volam }; 16320c1d28eSVasundhara Volam 1648ddc9aaaSMichael Chan static const struct { 1658ddc9aaaSMichael Chan long offset; 1668ddc9aaaSMichael Chan char string[ETH_GSTRING_LEN]; 1678ddc9aaaSMichael Chan } bnxt_port_stats_arr[] = { 1688ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_64b_frames), 1698ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_65b_127b_frames), 1708ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_128b_255b_frames), 1718ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_256b_511b_frames), 1728ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames), 1736fc92c33SMichael Chan BNXT_RX_STATS_ENTRY(rx_1024b_1518b_frames), 1748ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_vlan_frames), 1758ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames), 1768ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames), 1778ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames), 1788ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames), 1798ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_total_frames), 1808ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ucast_frames), 1818ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mcast_frames), 1828ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bcast_frames), 1838ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_fcs_err_frames), 1848ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ctrl_frames), 1858ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pause_frames), 1868ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_frames), 1878ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_align_err_frames), 1888ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ovrsz_frames), 1898ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_jbr_frames), 1908ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mtu_err_frames), 1918ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_tagged_frames), 1928ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_double_tagged_frames), 1938ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_frames), 194c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0), 195c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1), 196c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2), 197c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3), 198c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4), 199c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5), 200c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6), 201c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7), 2028ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_undrsz_frames), 2038ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_events), 2048ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration), 2058ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bytes), 2068ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_bytes), 2078ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_frames), 208699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_discard), 209699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_err), 2108ddc9aaaSMichael Chan 2118ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_64b_frames), 2128ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_65b_127b_frames), 2138ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_128b_255b_frames), 2148ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_256b_511b_frames), 2158ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames), 2166fc92c33SMichael Chan BNXT_TX_STATS_ENTRY(tx_1024b_1518b_frames), 2178ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_vlan_frames), 2186fc92c33SMichael Chan BNXT_TX_STATS_ENTRY(tx_1519b_2047b_frames), 2198ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames), 2208ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames), 2218ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames), 2228ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_frames), 2238ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_frames), 2248ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_ucast_frames), 2258ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_mcast_frames), 2268ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bcast_frames), 2278ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pause_frames), 2288ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_frames), 2298ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_jabber_frames), 2308ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fcs_err_frames), 2318ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_err), 2328ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fifo_underruns), 233c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0), 234c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1), 235c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2), 236c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3), 237c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4), 238c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5), 239c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6), 240c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7), 2418ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_events), 2428ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration), 2438ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_collisions), 2448ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bytes), 245699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_xthol_frames), 246699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_discard), 247699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_error), 2488ddc9aaaSMichael Chan }; 2498ddc9aaaSMichael Chan 25000db3cbaSVasundhara Volam static const struct { 25100db3cbaSVasundhara Volam long offset; 25200db3cbaSVasundhara Volam char string[ETH_GSTRING_LEN]; 25300db3cbaSVasundhara Volam } bnxt_port_stats_ext_arr[] = { 25400db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(link_down_events), 25500db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events), 25600db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(resume_pause_events), 25700db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events), 25800db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events), 25900db3cbaSVasundhara Volam }; 26000db3cbaSVasundhara Volam 26120c1d28eSVasundhara Volam #define BNXT_NUM_SW_FUNC_STATS ARRAY_SIZE(bnxt_sw_func_stats) 2628ddc9aaaSMichael Chan #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) 26300db3cbaSVasundhara Volam #define BNXT_NUM_PORT_STATS_EXT ARRAY_SIZE(bnxt_port_stats_ext_arr) 2648ddc9aaaSMichael Chan 2655c8227d0SMichael Chan static int bnxt_get_num_stats(struct bnxt *bp) 266c0c050c5SMichael Chan { 2678ddc9aaaSMichael Chan int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings; 2688ddc9aaaSMichael Chan 26920c1d28eSVasundhara Volam num_stats += BNXT_NUM_SW_FUNC_STATS; 27020c1d28eSVasundhara Volam 2718ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) 2728ddc9aaaSMichael Chan num_stats += BNXT_NUM_PORT_STATS; 2738ddc9aaaSMichael Chan 27400db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) 27500db3cbaSVasundhara Volam num_stats += BNXT_NUM_PORT_STATS_EXT; 27600db3cbaSVasundhara Volam 2778ddc9aaaSMichael Chan return num_stats; 2788ddc9aaaSMichael Chan } 2795c8227d0SMichael Chan 2805c8227d0SMichael Chan static int bnxt_get_sset_count(struct net_device *dev, int sset) 2815c8227d0SMichael Chan { 2825c8227d0SMichael Chan struct bnxt *bp = netdev_priv(dev); 2835c8227d0SMichael Chan 2845c8227d0SMichael Chan switch (sset) { 2855c8227d0SMichael Chan case ETH_SS_STATS: 2865c8227d0SMichael Chan return bnxt_get_num_stats(bp); 287eb513658SMichael Chan case ETH_SS_TEST: 288eb513658SMichael Chan if (!bp->num_tests) 289eb513658SMichael Chan return -EOPNOTSUPP; 290eb513658SMichael Chan return bp->num_tests; 291c0c050c5SMichael Chan default: 292c0c050c5SMichael Chan return -EOPNOTSUPP; 293c0c050c5SMichael Chan } 294c0c050c5SMichael Chan } 295c0c050c5SMichael Chan 296c0c050c5SMichael Chan static void bnxt_get_ethtool_stats(struct net_device *dev, 297c0c050c5SMichael Chan struct ethtool_stats *stats, u64 *buf) 298c0c050c5SMichael Chan { 299c0c050c5SMichael Chan u32 i, j = 0; 300c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 301c0c050c5SMichael Chan u32 stat_fields = sizeof(struct ctx_hw_stats) / 8; 302c0c050c5SMichael Chan 303c0c050c5SMichael Chan if (!bp->bnapi) 304c0c050c5SMichael Chan return; 305c0c050c5SMichael Chan 30620c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) 30720c1d28eSVasundhara Volam bnxt_sw_func_stats[i].counter = 0; 30820c1d28eSVasundhara Volam 309c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 310c0c050c5SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[i]; 311c0c050c5SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 312c0c050c5SMichael Chan __le64 *hw_stats = (__le64 *)cpr->hw_stats; 313c0c050c5SMichael Chan int k; 314c0c050c5SMichael Chan 315c0c050c5SMichael Chan for (k = 0; k < stat_fields; j++, k++) 316c0c050c5SMichael Chan buf[j] = le64_to_cpu(hw_stats[k]); 317c0c050c5SMichael Chan buf[j++] = cpr->rx_l4_csum_errors; 31820c1d28eSVasundhara Volam 31920c1d28eSVasundhara Volam bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter += 32020c1d28eSVasundhara Volam le64_to_cpu(cpr->hw_stats->rx_discard_pkts); 32120c1d28eSVasundhara Volam bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter += 32220c1d28eSVasundhara Volam le64_to_cpu(cpr->hw_stats->tx_discard_pkts); 323c0c050c5SMichael Chan } 32420c1d28eSVasundhara Volam 32520c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++) 32620c1d28eSVasundhara Volam buf[j] = bnxt_sw_func_stats[i].counter; 32720c1d28eSVasundhara Volam 3288ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 3298ddc9aaaSMichael Chan __le64 *port_stats = (__le64 *)bp->hw_rx_port_stats; 3308ddc9aaaSMichael Chan 3318ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) { 3328ddc9aaaSMichael Chan buf[j] = le64_to_cpu(*(port_stats + 3338ddc9aaaSMichael Chan bnxt_port_stats_arr[i].offset)); 3348ddc9aaaSMichael Chan } 3358ddc9aaaSMichael Chan } 33600db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 33700db3cbaSVasundhara Volam __le64 *port_stats_ext = (__le64 *)bp->hw_rx_port_stats_ext; 33800db3cbaSVasundhara Volam 33900db3cbaSVasundhara Volam for (i = 0; i < BNXT_NUM_PORT_STATS_EXT; i++, j++) { 34000db3cbaSVasundhara Volam buf[j] = le64_to_cpu(*(port_stats_ext + 34100db3cbaSVasundhara Volam bnxt_port_stats_ext_arr[i].offset)); 34200db3cbaSVasundhara Volam } 34300db3cbaSVasundhara Volam } 344c0c050c5SMichael Chan } 345c0c050c5SMichael Chan 346c0c050c5SMichael Chan static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 347c0c050c5SMichael Chan { 348c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 349c0c050c5SMichael Chan u32 i; 350c0c050c5SMichael Chan 351c0c050c5SMichael Chan switch (stringset) { 352c0c050c5SMichael Chan /* The number of strings must match BNXT_NUM_STATS defined above. */ 353c0c050c5SMichael Chan case ETH_SS_STATS: 354c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 355c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_packets", i); 356c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 357c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_packets", i); 358c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 359c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_packets", i); 360c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 361c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_discards", i); 362c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 363c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_drops", i); 364c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 365c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_bytes", i); 366c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 367c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_bytes", i); 368c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 369c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_bytes", i); 370c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 371c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_packets", i); 372c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 373c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_packets", i); 374c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 375c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_packets", i); 376c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 377c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_discards", i); 378c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 379c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_drops", i); 380c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 381c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_bytes", i); 382c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 383c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_bytes", i); 384c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 385c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_bytes", i); 386c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 387c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_packets", i); 388c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 389c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_bytes", i); 390c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 391c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_events", i); 392c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 393c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_aborts", i); 394c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 395c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_l4_csum_errors", i); 396c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 397c0c050c5SMichael Chan } 39820c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) { 39920c1d28eSVasundhara Volam strcpy(buf, bnxt_sw_func_stats[i].string); 40020c1d28eSVasundhara Volam buf += ETH_GSTRING_LEN; 40120c1d28eSVasundhara Volam } 40220c1d28eSVasundhara Volam 4038ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 4048ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++) { 4058ddc9aaaSMichael Chan strcpy(buf, bnxt_port_stats_arr[i].string); 4068ddc9aaaSMichael Chan buf += ETH_GSTRING_LEN; 4078ddc9aaaSMichael Chan } 4088ddc9aaaSMichael Chan } 40900db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 41000db3cbaSVasundhara Volam for (i = 0; i < BNXT_NUM_PORT_STATS_EXT; i++) { 41100db3cbaSVasundhara Volam strcpy(buf, bnxt_port_stats_ext_arr[i].string); 41200db3cbaSVasundhara Volam buf += ETH_GSTRING_LEN; 41300db3cbaSVasundhara Volam } 41400db3cbaSVasundhara Volam } 415c0c050c5SMichael Chan break; 416eb513658SMichael Chan case ETH_SS_TEST: 417eb513658SMichael Chan if (bp->num_tests) 418eb513658SMichael Chan memcpy(buf, bp->test_info->string, 419eb513658SMichael Chan bp->num_tests * ETH_GSTRING_LEN); 420eb513658SMichael Chan break; 421c0c050c5SMichael Chan default: 422c0c050c5SMichael Chan netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", 423c0c050c5SMichael Chan stringset); 424c0c050c5SMichael Chan break; 425c0c050c5SMichael Chan } 426c0c050c5SMichael Chan } 427c0c050c5SMichael Chan 428c0c050c5SMichael Chan static void bnxt_get_ringparam(struct net_device *dev, 429c0c050c5SMichael Chan struct ethtool_ringparam *ering) 430c0c050c5SMichael Chan { 431c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 432c0c050c5SMichael Chan 433c0c050c5SMichael Chan ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; 434c0c050c5SMichael Chan ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; 435c0c050c5SMichael Chan ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; 436c0c050c5SMichael Chan 437c0c050c5SMichael Chan ering->rx_pending = bp->rx_ring_size; 438c0c050c5SMichael Chan ering->rx_jumbo_pending = bp->rx_agg_ring_size; 439c0c050c5SMichael Chan ering->tx_pending = bp->tx_ring_size; 440c0c050c5SMichael Chan } 441c0c050c5SMichael Chan 442c0c050c5SMichael Chan static int bnxt_set_ringparam(struct net_device *dev, 443c0c050c5SMichael Chan struct ethtool_ringparam *ering) 444c0c050c5SMichael Chan { 445c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 446c0c050c5SMichael Chan 447c0c050c5SMichael Chan if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || 448c0c050c5SMichael Chan (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || 449c0c050c5SMichael Chan (ering->tx_pending <= MAX_SKB_FRAGS)) 450c0c050c5SMichael Chan return -EINVAL; 451c0c050c5SMichael Chan 452c0c050c5SMichael Chan if (netif_running(dev)) 453c0c050c5SMichael Chan bnxt_close_nic(bp, false, false); 454c0c050c5SMichael Chan 455c0c050c5SMichael Chan bp->rx_ring_size = ering->rx_pending; 456c0c050c5SMichael Chan bp->tx_ring_size = ering->tx_pending; 457c0c050c5SMichael Chan bnxt_set_ring_params(bp); 458c0c050c5SMichael Chan 459c0c050c5SMichael Chan if (netif_running(dev)) 460c0c050c5SMichael Chan return bnxt_open_nic(bp, false, false); 461c0c050c5SMichael Chan 462c0c050c5SMichael Chan return 0; 463c0c050c5SMichael Chan } 464c0c050c5SMichael Chan 465c0c050c5SMichael Chan static void bnxt_get_channels(struct net_device *dev, 466c0c050c5SMichael Chan struct ethtool_channels *channel) 467c0c050c5SMichael Chan { 468c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 469db4723b3SMichael Chan struct bnxt_hw_resc *hw_resc = &bp->hw_resc; 470c0c050c5SMichael Chan int max_rx_rings, max_tx_rings, tcs; 471db4723b3SMichael Chan int max_tx_sch_inputs; 472db4723b3SMichael Chan 473db4723b3SMichael Chan /* Get the most up-to-date max_tx_sch_inputs. */ 474f1ca94deSMichael Chan if (BNXT_NEW_RM(bp)) 475db4723b3SMichael Chan bnxt_hwrm_func_resc_qcaps(bp, false); 476db4723b3SMichael Chan max_tx_sch_inputs = hw_resc->max_tx_sch_inputs; 477c0c050c5SMichael Chan 4786e6c5a57SMichael Chan bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); 479db4723b3SMichael Chan if (max_tx_sch_inputs) 480db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 481a79a5276SMichael Chan channel->max_combined = min_t(int, max_rx_rings, max_tx_rings); 482068c9ec6SMichael Chan 48318d6e4e2SSatish Baddipadige if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { 48418d6e4e2SSatish Baddipadige max_rx_rings = 0; 48518d6e4e2SSatish Baddipadige max_tx_rings = 0; 48618d6e4e2SSatish Baddipadige } 487db4723b3SMichael Chan if (max_tx_sch_inputs) 488db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 48918d6e4e2SSatish Baddipadige 490c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 491c0c050c5SMichael Chan if (tcs > 1) 492c0c050c5SMichael Chan max_tx_rings /= tcs; 493c0c050c5SMichael Chan 494c0c050c5SMichael Chan channel->max_rx = max_rx_rings; 495c0c050c5SMichael Chan channel->max_tx = max_tx_rings; 496c0c050c5SMichael Chan channel->max_other = 0; 497068c9ec6SMichael Chan if (bp->flags & BNXT_FLAG_SHARED_RINGS) { 498068c9ec6SMichael Chan channel->combined_count = bp->rx_nr_rings; 49976595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp)) 50076595193SPrashant Sreedharan channel->combined_count--; 501068c9ec6SMichael Chan } else { 50276595193SPrashant Sreedharan if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) { 503c0c050c5SMichael Chan channel->rx_count = bp->rx_nr_rings; 504c0c050c5SMichael Chan channel->tx_count = bp->tx_nr_rings_per_tc; 505c0c050c5SMichael Chan } 506068c9ec6SMichael Chan } 50776595193SPrashant Sreedharan } 508c0c050c5SMichael Chan 509c0c050c5SMichael Chan static int bnxt_set_channels(struct net_device *dev, 510c0c050c5SMichael Chan struct ethtool_channels *channel) 511c0c050c5SMichael Chan { 512c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 513d1e7925eSMichael Chan int req_tx_rings, req_rx_rings, tcs; 514068c9ec6SMichael Chan bool sh = false; 5155f449249SMichael Chan int tx_xdp = 0; 516d1e7925eSMichael Chan int rc = 0; 517c0c050c5SMichael Chan 518068c9ec6SMichael Chan if (channel->other_count) 519c0c050c5SMichael Chan return -EINVAL; 520c0c050c5SMichael Chan 521068c9ec6SMichael Chan if (!channel->combined_count && 522068c9ec6SMichael Chan (!channel->rx_count || !channel->tx_count)) 523068c9ec6SMichael Chan return -EINVAL; 524068c9ec6SMichael Chan 525068c9ec6SMichael Chan if (channel->combined_count && 526068c9ec6SMichael Chan (channel->rx_count || channel->tx_count)) 527068c9ec6SMichael Chan return -EINVAL; 528068c9ec6SMichael Chan 52976595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count || 53076595193SPrashant Sreedharan channel->tx_count)) 53176595193SPrashant Sreedharan return -EINVAL; 53276595193SPrashant Sreedharan 533068c9ec6SMichael Chan if (channel->combined_count) 534068c9ec6SMichael Chan sh = true; 535068c9ec6SMichael Chan 536c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 537c0c050c5SMichael Chan 538391be5c2SMichael Chan req_tx_rings = sh ? channel->combined_count : channel->tx_count; 539d1e7925eSMichael Chan req_rx_rings = sh ? channel->combined_count : channel->rx_count; 5405f449249SMichael Chan if (bp->tx_nr_rings_xdp) { 5415f449249SMichael Chan if (!sh) { 5425f449249SMichael Chan netdev_err(dev, "Only combined mode supported when XDP is enabled.\n"); 5435f449249SMichael Chan return -EINVAL; 5445f449249SMichael Chan } 5455f449249SMichael Chan tx_xdp = req_rx_rings; 5465f449249SMichael Chan } 54798fdbe73SMichael Chan rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp); 548d1e7925eSMichael Chan if (rc) { 549d1e7925eSMichael Chan netdev_warn(dev, "Unable to allocate the requested rings\n"); 550d1e7925eSMichael Chan return rc; 551391be5c2SMichael Chan } 552391be5c2SMichael Chan 553c0c050c5SMichael Chan if (netif_running(dev)) { 554c0c050c5SMichael Chan if (BNXT_PF(bp)) { 555c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 556c0c050c5SMichael Chan * before PF unload 557c0c050c5SMichael Chan */ 558c0c050c5SMichael Chan } 559c0c050c5SMichael Chan rc = bnxt_close_nic(bp, true, false); 560c0c050c5SMichael Chan if (rc) { 561c0c050c5SMichael Chan netdev_err(bp->dev, "Set channel failure rc :%x\n", 562c0c050c5SMichael Chan rc); 563c0c050c5SMichael Chan return rc; 564c0c050c5SMichael Chan } 565c0c050c5SMichael Chan } 566c0c050c5SMichael Chan 567068c9ec6SMichael Chan if (sh) { 568068c9ec6SMichael Chan bp->flags |= BNXT_FLAG_SHARED_RINGS; 569d1e7925eSMichael Chan bp->rx_nr_rings = channel->combined_count; 570d1e7925eSMichael Chan bp->tx_nr_rings_per_tc = channel->combined_count; 571068c9ec6SMichael Chan } else { 572068c9ec6SMichael Chan bp->flags &= ~BNXT_FLAG_SHARED_RINGS; 573c0c050c5SMichael Chan bp->rx_nr_rings = channel->rx_count; 574c0c050c5SMichael Chan bp->tx_nr_rings_per_tc = channel->tx_count; 575068c9ec6SMichael Chan } 5765f449249SMichael Chan bp->tx_nr_rings_xdp = tx_xdp; 5775f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp; 578c0c050c5SMichael Chan if (tcs > 1) 5795f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp; 580068c9ec6SMichael Chan 581068c9ec6SMichael Chan bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : 582068c9ec6SMichael Chan bp->tx_nr_rings + bp->rx_nr_rings; 583068c9ec6SMichael Chan 584c0c050c5SMichael Chan bp->num_stat_ctxs = bp->cp_nr_rings; 585c0c050c5SMichael Chan 5862bcfa6f6SMichael Chan /* After changing number of rx channels, update NTUPLE feature. */ 5872bcfa6f6SMichael Chan netdev_update_features(dev); 588c0c050c5SMichael Chan if (netif_running(dev)) { 589c0c050c5SMichael Chan rc = bnxt_open_nic(bp, true, false); 590c0c050c5SMichael Chan if ((!rc) && BNXT_PF(bp)) { 591c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 592c0c050c5SMichael Chan * to renable 593c0c050c5SMichael Chan */ 594c0c050c5SMichael Chan } 595d8c09f19SMichael Chan } else { 596d8c09f19SMichael Chan rc = bnxt_reserve_rings(bp); 597c0c050c5SMichael Chan } 598c0c050c5SMichael Chan 599c0c050c5SMichael Chan return rc; 600c0c050c5SMichael Chan } 601c0c050c5SMichael Chan 602c0c050c5SMichael Chan #ifdef CONFIG_RFS_ACCEL 603c0c050c5SMichael Chan static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, 604c0c050c5SMichael Chan u32 *rule_locs) 605c0c050c5SMichael Chan { 606c0c050c5SMichael Chan int i, j = 0; 607c0c050c5SMichael Chan 608c0c050c5SMichael Chan cmd->data = bp->ntp_fltr_count; 609c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 610c0c050c5SMichael Chan struct hlist_head *head; 611c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 612c0c050c5SMichael Chan 613c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 614c0c050c5SMichael Chan rcu_read_lock(); 615c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 616c0c050c5SMichael Chan if (j == cmd->rule_cnt) 617c0c050c5SMichael Chan break; 618c0c050c5SMichael Chan rule_locs[j++] = fltr->sw_id; 619c0c050c5SMichael Chan } 620c0c050c5SMichael Chan rcu_read_unlock(); 621c0c050c5SMichael Chan if (j == cmd->rule_cnt) 622c0c050c5SMichael Chan break; 623c0c050c5SMichael Chan } 624c0c050c5SMichael Chan cmd->rule_cnt = j; 625c0c050c5SMichael Chan return 0; 626c0c050c5SMichael Chan } 627c0c050c5SMichael Chan 628c0c050c5SMichael Chan static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) 629c0c050c5SMichael Chan { 630c0c050c5SMichael Chan struct ethtool_rx_flow_spec *fs = 631c0c050c5SMichael Chan (struct ethtool_rx_flow_spec *)&cmd->fs; 632c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 633c0c050c5SMichael Chan struct flow_keys *fkeys; 634c0c050c5SMichael Chan int i, rc = -EINVAL; 635c0c050c5SMichael Chan 636b721cfafSstephen hemminger if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR) 637c0c050c5SMichael Chan return rc; 638c0c050c5SMichael Chan 639c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 640c0c050c5SMichael Chan struct hlist_head *head; 641c0c050c5SMichael Chan 642c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 643c0c050c5SMichael Chan rcu_read_lock(); 644c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 645c0c050c5SMichael Chan if (fltr->sw_id == fs->location) 646c0c050c5SMichael Chan goto fltr_found; 647c0c050c5SMichael Chan } 648c0c050c5SMichael Chan rcu_read_unlock(); 649c0c050c5SMichael Chan } 650c0c050c5SMichael Chan return rc; 651c0c050c5SMichael Chan 652c0c050c5SMichael Chan fltr_found: 653c0c050c5SMichael Chan fkeys = &fltr->fkeys; 654dda0e746SMichael Chan if (fkeys->basic.n_proto == htons(ETH_P_IP)) { 655c0c050c5SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 656c0c050c5SMichael Chan fs->flow_type = TCP_V4_FLOW; 657c0c050c5SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 658c0c050c5SMichael Chan fs->flow_type = UDP_V4_FLOW; 659c0c050c5SMichael Chan else 660c0c050c5SMichael Chan goto fltr_err; 661c0c050c5SMichael Chan 662c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; 663c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); 664c0c050c5SMichael Chan 665c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; 666c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); 667c0c050c5SMichael Chan 668c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; 669c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); 670c0c050c5SMichael Chan 671c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; 672c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); 673dda0e746SMichael Chan } else { 674dda0e746SMichael Chan int i; 675dda0e746SMichael Chan 676dda0e746SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 677dda0e746SMichael Chan fs->flow_type = TCP_V6_FLOW; 678dda0e746SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 679dda0e746SMichael Chan fs->flow_type = UDP_V6_FLOW; 680dda0e746SMichael Chan else 681dda0e746SMichael Chan goto fltr_err; 682dda0e746SMichael Chan 683dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] = 684dda0e746SMichael Chan fkeys->addrs.v6addrs.src; 685dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] = 686dda0e746SMichael Chan fkeys->addrs.v6addrs.dst; 687dda0e746SMichael Chan for (i = 0; i < 4; i++) { 688dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0); 689dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0); 690dda0e746SMichael Chan } 691dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src; 692dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0); 693dda0e746SMichael Chan 694dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst; 695dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0); 696dda0e746SMichael Chan } 697c0c050c5SMichael Chan 698c0c050c5SMichael Chan fs->ring_cookie = fltr->rxq; 699c0c050c5SMichael Chan rc = 0; 700c0c050c5SMichael Chan 701c0c050c5SMichael Chan fltr_err: 702c0c050c5SMichael Chan rcu_read_unlock(); 703c0c050c5SMichael Chan 704c0c050c5SMichael Chan return rc; 705c0c050c5SMichael Chan } 706a011952aSMichael Chan #endif 707a011952aSMichael Chan 708a011952aSMichael Chan static u64 get_ethtool_ipv4_rss(struct bnxt *bp) 709a011952aSMichael Chan { 710a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4) 711a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 712a011952aSMichael Chan return 0; 713a011952aSMichael Chan } 714a011952aSMichael Chan 715a011952aSMichael Chan static u64 get_ethtool_ipv6_rss(struct bnxt *bp) 716a011952aSMichael Chan { 717a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6) 718a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 719a011952aSMichael Chan return 0; 720a011952aSMichael Chan } 721a011952aSMichael Chan 722a011952aSMichael Chan static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 723a011952aSMichael Chan { 724a011952aSMichael Chan cmd->data = 0; 725a011952aSMichael Chan switch (cmd->flow_type) { 726a011952aSMichael Chan case TCP_V4_FLOW: 727a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4) 728a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 729a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 730a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 731a011952aSMichael Chan break; 732a011952aSMichael Chan case UDP_V4_FLOW: 733a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4) 734a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 735a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 736a011952aSMichael Chan /* fall through */ 737a011952aSMichael Chan case SCTP_V4_FLOW: 738a011952aSMichael Chan case AH_ESP_V4_FLOW: 739a011952aSMichael Chan case AH_V4_FLOW: 740a011952aSMichael Chan case ESP_V4_FLOW: 741a011952aSMichael Chan case IPV4_FLOW: 742a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 743a011952aSMichael Chan break; 744a011952aSMichael Chan 745a011952aSMichael Chan case TCP_V6_FLOW: 746a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6) 747a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 748a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 749a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 750a011952aSMichael Chan break; 751a011952aSMichael Chan case UDP_V6_FLOW: 752a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6) 753a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 754a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 755a011952aSMichael Chan /* fall through */ 756a011952aSMichael Chan case SCTP_V6_FLOW: 757a011952aSMichael Chan case AH_ESP_V6_FLOW: 758a011952aSMichael Chan case AH_V6_FLOW: 759a011952aSMichael Chan case ESP_V6_FLOW: 760a011952aSMichael Chan case IPV6_FLOW: 761a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 762a011952aSMichael Chan break; 763a011952aSMichael Chan } 764a011952aSMichael Chan return 0; 765a011952aSMichael Chan } 766a011952aSMichael Chan 767a011952aSMichael Chan #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3) 768a011952aSMichael Chan #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST) 769a011952aSMichael Chan 770a011952aSMichael Chan static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 771a011952aSMichael Chan { 772a011952aSMichael Chan u32 rss_hash_cfg = bp->rss_hash_cfg; 773a011952aSMichael Chan int tuple, rc = 0; 774a011952aSMichael Chan 775a011952aSMichael Chan if (cmd->data == RXH_4TUPLE) 776a011952aSMichael Chan tuple = 4; 777a011952aSMichael Chan else if (cmd->data == RXH_2TUPLE) 778a011952aSMichael Chan tuple = 2; 779a011952aSMichael Chan else if (!cmd->data) 780a011952aSMichael Chan tuple = 0; 781a011952aSMichael Chan else 782a011952aSMichael Chan return -EINVAL; 783a011952aSMichael Chan 784a011952aSMichael Chan if (cmd->flow_type == TCP_V4_FLOW) { 785a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 786a011952aSMichael Chan if (tuple == 4) 787a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 788a011952aSMichael Chan } else if (cmd->flow_type == UDP_V4_FLOW) { 789a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 790a011952aSMichael Chan return -EINVAL; 791a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 792a011952aSMichael Chan if (tuple == 4) 793a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 794a011952aSMichael Chan } else if (cmd->flow_type == TCP_V6_FLOW) { 795a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 796a011952aSMichael Chan if (tuple == 4) 797a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 798a011952aSMichael Chan } else if (cmd->flow_type == UDP_V6_FLOW) { 799a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 800a011952aSMichael Chan return -EINVAL; 801a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 802a011952aSMichael Chan if (tuple == 4) 803a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 804a011952aSMichael Chan } else if (tuple == 4) { 805a011952aSMichael Chan return -EINVAL; 806a011952aSMichael Chan } 807a011952aSMichael Chan 808a011952aSMichael Chan switch (cmd->flow_type) { 809a011952aSMichael Chan case TCP_V4_FLOW: 810a011952aSMichael Chan case UDP_V4_FLOW: 811a011952aSMichael Chan case SCTP_V4_FLOW: 812a011952aSMichael Chan case AH_ESP_V4_FLOW: 813a011952aSMichael Chan case AH_V4_FLOW: 814a011952aSMichael Chan case ESP_V4_FLOW: 815a011952aSMichael Chan case IPV4_FLOW: 816a011952aSMichael Chan if (tuple == 2) 817a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 818a011952aSMichael Chan else if (!tuple) 819a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 820a011952aSMichael Chan break; 821a011952aSMichael Chan 822a011952aSMichael Chan case TCP_V6_FLOW: 823a011952aSMichael Chan case UDP_V6_FLOW: 824a011952aSMichael Chan case SCTP_V6_FLOW: 825a011952aSMichael Chan case AH_ESP_V6_FLOW: 826a011952aSMichael Chan case AH_V6_FLOW: 827a011952aSMichael Chan case ESP_V6_FLOW: 828a011952aSMichael Chan case IPV6_FLOW: 829a011952aSMichael Chan if (tuple == 2) 830a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 831a011952aSMichael Chan else if (!tuple) 832a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 833a011952aSMichael Chan break; 834a011952aSMichael Chan } 835a011952aSMichael Chan 836a011952aSMichael Chan if (bp->rss_hash_cfg == rss_hash_cfg) 837a011952aSMichael Chan return 0; 838a011952aSMichael Chan 839a011952aSMichael Chan bp->rss_hash_cfg = rss_hash_cfg; 840a011952aSMichael Chan if (netif_running(bp->dev)) { 841a011952aSMichael Chan bnxt_close_nic(bp, false, false); 842a011952aSMichael Chan rc = bnxt_open_nic(bp, false, false); 843a011952aSMichael Chan } 844a011952aSMichael Chan return rc; 845a011952aSMichael Chan } 846c0c050c5SMichael Chan 847c0c050c5SMichael Chan static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 848c0c050c5SMichael Chan u32 *rule_locs) 849c0c050c5SMichael Chan { 850c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 851c0c050c5SMichael Chan int rc = 0; 852c0c050c5SMichael Chan 853c0c050c5SMichael Chan switch (cmd->cmd) { 854a011952aSMichael Chan #ifdef CONFIG_RFS_ACCEL 855c0c050c5SMichael Chan case ETHTOOL_GRXRINGS: 856c0c050c5SMichael Chan cmd->data = bp->rx_nr_rings; 857c0c050c5SMichael Chan break; 858c0c050c5SMichael Chan 859c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLCNT: 860c0c050c5SMichael Chan cmd->rule_cnt = bp->ntp_fltr_count; 861c0c050c5SMichael Chan cmd->data = BNXT_NTP_FLTR_MAX_FLTR; 862c0c050c5SMichael Chan break; 863c0c050c5SMichael Chan 864c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLALL: 865c0c050c5SMichael Chan rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); 866c0c050c5SMichael Chan break; 867c0c050c5SMichael Chan 868c0c050c5SMichael Chan case ETHTOOL_GRXCLSRULE: 869c0c050c5SMichael Chan rc = bnxt_grxclsrule(bp, cmd); 870c0c050c5SMichael Chan break; 871a011952aSMichael Chan #endif 872a011952aSMichael Chan 873a011952aSMichael Chan case ETHTOOL_GRXFH: 874a011952aSMichael Chan rc = bnxt_grxfh(bp, cmd); 875a011952aSMichael Chan break; 876c0c050c5SMichael Chan 877c0c050c5SMichael Chan default: 878c0c050c5SMichael Chan rc = -EOPNOTSUPP; 879c0c050c5SMichael Chan break; 880c0c050c5SMichael Chan } 881c0c050c5SMichael Chan 882c0c050c5SMichael Chan return rc; 883c0c050c5SMichael Chan } 884a011952aSMichael Chan 885a011952aSMichael Chan static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) 886a011952aSMichael Chan { 887a011952aSMichael Chan struct bnxt *bp = netdev_priv(dev); 888a011952aSMichael Chan int rc; 889a011952aSMichael Chan 890a011952aSMichael Chan switch (cmd->cmd) { 891a011952aSMichael Chan case ETHTOOL_SRXFH: 892a011952aSMichael Chan rc = bnxt_srxfh(bp, cmd); 893a011952aSMichael Chan break; 894a011952aSMichael Chan 895a011952aSMichael Chan default: 896a011952aSMichael Chan rc = -EOPNOTSUPP; 897a011952aSMichael Chan break; 898a011952aSMichael Chan } 899a011952aSMichael Chan return rc; 900a011952aSMichael Chan } 901c0c050c5SMichael Chan 902c0c050c5SMichael Chan static u32 bnxt_get_rxfh_indir_size(struct net_device *dev) 903c0c050c5SMichael Chan { 904c0c050c5SMichael Chan return HW_HASH_INDEX_SIZE; 905c0c050c5SMichael Chan } 906c0c050c5SMichael Chan 907c0c050c5SMichael Chan static u32 bnxt_get_rxfh_key_size(struct net_device *dev) 908c0c050c5SMichael Chan { 909c0c050c5SMichael Chan return HW_HASH_KEY_SIZE; 910c0c050c5SMichael Chan } 911c0c050c5SMichael Chan 912c0c050c5SMichael Chan static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, 913c0c050c5SMichael Chan u8 *hfunc) 914c0c050c5SMichael Chan { 915c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 9167991cb9cSMichael Chan struct bnxt_vnic_info *vnic; 917c0c050c5SMichael Chan int i = 0; 918c0c050c5SMichael Chan 919c0c050c5SMichael Chan if (hfunc) 920c0c050c5SMichael Chan *hfunc = ETH_RSS_HASH_TOP; 921c0c050c5SMichael Chan 9227991cb9cSMichael Chan if (!bp->vnic_info) 9237991cb9cSMichael Chan return 0; 9247991cb9cSMichael Chan 9257991cb9cSMichael Chan vnic = &bp->vnic_info[0]; 9267991cb9cSMichael Chan if (indir && vnic->rss_table) { 927c0c050c5SMichael Chan for (i = 0; i < HW_HASH_INDEX_SIZE; i++) 928c0c050c5SMichael Chan indir[i] = le16_to_cpu(vnic->rss_table[i]); 9297991cb9cSMichael Chan } 930c0c050c5SMichael Chan 9317991cb9cSMichael Chan if (key && vnic->rss_hash_key) 932c0c050c5SMichael Chan memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); 933c0c050c5SMichael Chan 934c0c050c5SMichael Chan return 0; 935c0c050c5SMichael Chan } 936c0c050c5SMichael Chan 937c0c050c5SMichael Chan static void bnxt_get_drvinfo(struct net_device *dev, 938c0c050c5SMichael Chan struct ethtool_drvinfo *info) 939c0c050c5SMichael Chan { 940c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 941c0c050c5SMichael Chan 942c0c050c5SMichael Chan strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); 943c0c050c5SMichael Chan strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); 944431aa1ebSMichael Chan strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version)); 945c0c050c5SMichael Chan strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); 9465c8227d0SMichael Chan info->n_stats = bnxt_get_num_stats(bp); 947eb513658SMichael Chan info->testinfo_len = bp->num_tests; 948c0c050c5SMichael Chan /* TODO CHIMP_FW: eeprom dump details */ 949c0c050c5SMichael Chan info->eedump_len = 0; 950c0c050c5SMichael Chan /* TODO CHIMP FW: reg dump details */ 951c0c050c5SMichael Chan info->regdump_len = 0; 952c0c050c5SMichael Chan } 953c0c050c5SMichael Chan 9548e202366SMichael Chan static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 9558e202366SMichael Chan { 9568e202366SMichael Chan struct bnxt *bp = netdev_priv(dev); 9578e202366SMichael Chan 9588e202366SMichael Chan wol->supported = 0; 9598e202366SMichael Chan wol->wolopts = 0; 9608e202366SMichael Chan memset(&wol->sopass, 0, sizeof(wol->sopass)); 9618e202366SMichael Chan if (bp->flags & BNXT_FLAG_WOL_CAP) { 9628e202366SMichael Chan wol->supported = WAKE_MAGIC; 9638e202366SMichael Chan if (bp->wol) 9648e202366SMichael Chan wol->wolopts = WAKE_MAGIC; 9658e202366SMichael Chan } 9668e202366SMichael Chan } 9678e202366SMichael Chan 9685282db6cSMichael Chan static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 9695282db6cSMichael Chan { 9705282db6cSMichael Chan struct bnxt *bp = netdev_priv(dev); 9715282db6cSMichael Chan 9725282db6cSMichael Chan if (wol->wolopts & ~WAKE_MAGIC) 9735282db6cSMichael Chan return -EINVAL; 9745282db6cSMichael Chan 9755282db6cSMichael Chan if (wol->wolopts & WAKE_MAGIC) { 9765282db6cSMichael Chan if (!(bp->flags & BNXT_FLAG_WOL_CAP)) 9775282db6cSMichael Chan return -EINVAL; 9785282db6cSMichael Chan if (!bp->wol) { 9795282db6cSMichael Chan if (bnxt_hwrm_alloc_wol_fltr(bp)) 9805282db6cSMichael Chan return -EBUSY; 9815282db6cSMichael Chan bp->wol = 1; 9825282db6cSMichael Chan } 9835282db6cSMichael Chan } else { 9845282db6cSMichael Chan if (bp->wol) { 9855282db6cSMichael Chan if (bnxt_hwrm_free_wol_fltr(bp)) 9865282db6cSMichael Chan return -EBUSY; 9875282db6cSMichael Chan bp->wol = 0; 9885282db6cSMichael Chan } 9895282db6cSMichael Chan } 9905282db6cSMichael Chan return 0; 9915282db6cSMichael Chan } 9925282db6cSMichael Chan 993170ce013SMichael Chan u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) 994c0c050c5SMichael Chan { 995c0c050c5SMichael Chan u32 speed_mask = 0; 996c0c050c5SMichael Chan 997c0c050c5SMichael Chan /* TODO: support 25GB, 40GB, 50GB with different cable type */ 998c0c050c5SMichael Chan /* set the advertised speeds */ 999c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) 1000c0c050c5SMichael Chan speed_mask |= ADVERTISED_100baseT_Full; 1001c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) 1002c0c050c5SMichael Chan speed_mask |= ADVERTISED_1000baseT_Full; 1003c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) 1004c0c050c5SMichael Chan speed_mask |= ADVERTISED_2500baseX_Full; 1005c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) 1006c0c050c5SMichael Chan speed_mask |= ADVERTISED_10000baseT_Full; 1007c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) 10081c49c421SMichael Chan speed_mask |= ADVERTISED_40000baseCR4_Full; 100927c4d578SMichael Chan 101027c4d578SMichael Chan if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) 101127c4d578SMichael Chan speed_mask |= ADVERTISED_Pause; 101227c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_TX) 101327c4d578SMichael Chan speed_mask |= ADVERTISED_Asym_Pause; 101427c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_RX) 101527c4d578SMichael Chan speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; 101627c4d578SMichael Chan 1017c0c050c5SMichael Chan return speed_mask; 1018c0c050c5SMichael Chan } 1019c0c050c5SMichael Chan 102000c04a92SMichael Chan #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\ 102100c04a92SMichael Chan { \ 102200c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \ 102300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 102400c04a92SMichael Chan 100baseT_Full); \ 102500c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \ 102600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 102700c04a92SMichael Chan 1000baseT_Full); \ 102800c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \ 102900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 103000c04a92SMichael Chan 10000baseT_Full); \ 103100c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \ 103200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 103300c04a92SMichael Chan 25000baseCR_Full); \ 103400c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \ 103500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 103600c04a92SMichael Chan 40000baseCR4_Full);\ 103700c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ 103800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 103900c04a92SMichael Chan 50000baseCR2_Full);\ 104038a21b34SDeepak Khungar if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB) \ 104138a21b34SDeepak Khungar ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 104238a21b34SDeepak Khungar 100000baseCR4_Full);\ 104300c04a92SMichael Chan if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ 104400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 104500c04a92SMichael Chan Pause); \ 104600c04a92SMichael Chan if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \ 104700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode( \ 104800c04a92SMichael Chan lk_ksettings, name, Asym_Pause);\ 104900c04a92SMichael Chan } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \ 105000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 105100c04a92SMichael Chan Asym_Pause); \ 105200c04a92SMichael Chan } \ 105300c04a92SMichael Chan } 105400c04a92SMichael Chan 105500c04a92SMichael Chan #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \ 105600c04a92SMichael Chan { \ 105700c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 105800c04a92SMichael Chan 100baseT_Full) || \ 105900c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 106000c04a92SMichael Chan 100baseT_Half)) \ 106100c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \ 106200c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 106300c04a92SMichael Chan 1000baseT_Full) || \ 106400c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 106500c04a92SMichael Chan 1000baseT_Half)) \ 106600c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \ 106700c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 106800c04a92SMichael Chan 10000baseT_Full)) \ 106900c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \ 107000c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 107100c04a92SMichael Chan 25000baseCR_Full)) \ 107200c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \ 107300c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 107400c04a92SMichael Chan 40000baseCR4_Full)) \ 107500c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \ 107600c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 107700c04a92SMichael Chan 50000baseCR2_Full)) \ 107800c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ 107938a21b34SDeepak Khungar if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 108038a21b34SDeepak Khungar 100000baseCR4_Full)) \ 108138a21b34SDeepak Khungar (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB; \ 108200c04a92SMichael Chan } 108300c04a92SMichael Chan 108400c04a92SMichael Chan static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, 108500c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 108627c4d578SMichael Chan { 108768515a18SMichael Chan u16 fw_speeds = link_info->advertising; 108827c4d578SMichael Chan u8 fw_pause = 0; 108927c4d578SMichael Chan 109027c4d578SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 109127c4d578SMichael Chan fw_pause = link_info->auto_pause_setting; 109227c4d578SMichael Chan 109300c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising); 109427c4d578SMichael Chan } 109527c4d578SMichael Chan 109600c04a92SMichael Chan static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info, 109700c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 10983277360eSMichael Chan { 10993277360eSMichael Chan u16 fw_speeds = link_info->lp_auto_link_speeds; 11003277360eSMichael Chan u8 fw_pause = 0; 11013277360eSMichael Chan 11023277360eSMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 11033277360eSMichael Chan fw_pause = link_info->lp_pause; 11043277360eSMichael Chan 110500c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, 110600c04a92SMichael Chan lp_advertising); 11073277360eSMichael Chan } 11083277360eSMichael Chan 110900c04a92SMichael Chan static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info, 111000c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 11114b32caccSMichael Chan { 11124b32caccSMichael Chan u16 fw_speeds = link_info->support_speeds; 11134b32caccSMichael Chan 111400c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported); 11154b32caccSMichael Chan 111600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause); 111700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 111800c04a92SMichael Chan Asym_Pause); 111993ed8117SMichael Chan 112000c04a92SMichael Chan if (link_info->support_auto_speeds) 112100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 112200c04a92SMichael Chan Autoneg); 112393ed8117SMichael Chan } 112493ed8117SMichael Chan 1125c0c050c5SMichael Chan u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) 1126c0c050c5SMichael Chan { 1127c0c050c5SMichael Chan switch (fw_link_speed) { 1128c0c050c5SMichael Chan case BNXT_LINK_SPEED_100MB: 1129c0c050c5SMichael Chan return SPEED_100; 1130c0c050c5SMichael Chan case BNXT_LINK_SPEED_1GB: 1131c0c050c5SMichael Chan return SPEED_1000; 1132c0c050c5SMichael Chan case BNXT_LINK_SPEED_2_5GB: 1133c0c050c5SMichael Chan return SPEED_2500; 1134c0c050c5SMichael Chan case BNXT_LINK_SPEED_10GB: 1135c0c050c5SMichael Chan return SPEED_10000; 1136c0c050c5SMichael Chan case BNXT_LINK_SPEED_20GB: 1137c0c050c5SMichael Chan return SPEED_20000; 1138c0c050c5SMichael Chan case BNXT_LINK_SPEED_25GB: 1139c0c050c5SMichael Chan return SPEED_25000; 1140c0c050c5SMichael Chan case BNXT_LINK_SPEED_40GB: 1141c0c050c5SMichael Chan return SPEED_40000; 1142c0c050c5SMichael Chan case BNXT_LINK_SPEED_50GB: 1143c0c050c5SMichael Chan return SPEED_50000; 114438a21b34SDeepak Khungar case BNXT_LINK_SPEED_100GB: 114538a21b34SDeepak Khungar return SPEED_100000; 1146c0c050c5SMichael Chan default: 1147c0c050c5SMichael Chan return SPEED_UNKNOWN; 1148c0c050c5SMichael Chan } 1149c0c050c5SMichael Chan } 1150c0c050c5SMichael Chan 115100c04a92SMichael Chan static int bnxt_get_link_ksettings(struct net_device *dev, 115200c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 1153c0c050c5SMichael Chan { 1154c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1155c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 115600c04a92SMichael Chan struct ethtool_link_settings *base = &lk_ksettings->base; 115700c04a92SMichael Chan u32 ethtool_speed; 1158c0c050c5SMichael Chan 115900c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); 1160e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 116100c04a92SMichael Chan bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); 1162c0c050c5SMichael Chan 116300c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); 1164b763499eSMichael Chan if (link_info->autoneg) { 116500c04a92SMichael Chan bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings); 116600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, 116700c04a92SMichael Chan advertising, Autoneg); 116800c04a92SMichael Chan base->autoneg = AUTONEG_ENABLE; 11693277360eSMichael Chan if (link_info->phy_link_status == BNXT_LINK_LINK) 117000c04a92SMichael Chan bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings); 117129c262feSMichael Chan ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); 117229c262feSMichael Chan if (!netif_carrier_ok(dev)) 117300c04a92SMichael Chan base->duplex = DUPLEX_UNKNOWN; 117429c262feSMichael Chan else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) 117500c04a92SMichael Chan base->duplex = DUPLEX_FULL; 117629c262feSMichael Chan else 117700c04a92SMichael Chan base->duplex = DUPLEX_HALF; 1178c0c050c5SMichael Chan } else { 117900c04a92SMichael Chan base->autoneg = AUTONEG_DISABLE; 118029c262feSMichael Chan ethtool_speed = 118129c262feSMichael Chan bnxt_fw_to_ethtool_speed(link_info->req_link_speed); 118200c04a92SMichael Chan base->duplex = DUPLEX_HALF; 118329c262feSMichael Chan if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL) 118400c04a92SMichael Chan base->duplex = DUPLEX_FULL; 1185c0c050c5SMichael Chan } 118600c04a92SMichael Chan base->speed = ethtool_speed; 1187c0c050c5SMichael Chan 118800c04a92SMichael Chan base->port = PORT_NONE; 1189c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 119000c04a92SMichael Chan base->port = PORT_TP; 119100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 119200c04a92SMichael Chan TP); 119300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 119400c04a92SMichael Chan TP); 1195c0c050c5SMichael Chan } else { 119600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 119700c04a92SMichael Chan FIBRE); 119800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 119900c04a92SMichael Chan FIBRE); 1200c0c050c5SMichael Chan 1201c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) 120200c04a92SMichael Chan base->port = PORT_DA; 1203c0c050c5SMichael Chan else if (link_info->media_type == 1204c0c050c5SMichael Chan PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) 120500c04a92SMichael Chan base->port = PORT_FIBRE; 1206c0c050c5SMichael Chan } 120700c04a92SMichael Chan base->phy_address = link_info->phy_addr; 1208e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1209c0c050c5SMichael Chan 1210c0c050c5SMichael Chan return 0; 1211c0c050c5SMichael Chan } 1212c0c050c5SMichael Chan 121338a21b34SDeepak Khungar static u32 bnxt_get_fw_speed(struct net_device *dev, u32 ethtool_speed) 1214c0c050c5SMichael Chan { 12159d9cee08SMichael Chan struct bnxt *bp = netdev_priv(dev); 12169d9cee08SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 12179d9cee08SMichael Chan u16 support_spds = link_info->support_speeds; 12189d9cee08SMichael Chan u32 fw_speed = 0; 12199d9cee08SMichael Chan 1220c0c050c5SMichael Chan switch (ethtool_speed) { 1221c0c050c5SMichael Chan case SPEED_100: 12229d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_100MB) 12239d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB; 12249d9cee08SMichael Chan break; 1225c0c050c5SMichael Chan case SPEED_1000: 12269d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_1GB) 12279d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB; 12289d9cee08SMichael Chan break; 1229c0c050c5SMichael Chan case SPEED_2500: 12309d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB) 12319d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB; 12329d9cee08SMichael Chan break; 1233c0c050c5SMichael Chan case SPEED_10000: 12349d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_10GB) 12359d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB; 12369d9cee08SMichael Chan break; 1237c0c050c5SMichael Chan case SPEED_20000: 12389d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_20GB) 12399d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB; 12409d9cee08SMichael Chan break; 1241c0c050c5SMichael Chan case SPEED_25000: 12429d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_25GB) 12439d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB; 12449d9cee08SMichael Chan break; 1245c0c050c5SMichael Chan case SPEED_40000: 12469d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_40GB) 12479d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB; 12489d9cee08SMichael Chan break; 1249c0c050c5SMichael Chan case SPEED_50000: 12509d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_50GB) 12519d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB; 12529d9cee08SMichael Chan break; 125338a21b34SDeepak Khungar case SPEED_100000: 125438a21b34SDeepak Khungar if (support_spds & BNXT_LINK_SPEED_MSK_100GB) 125538a21b34SDeepak Khungar fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB; 125638a21b34SDeepak Khungar break; 1257c0c050c5SMichael Chan default: 1258c0c050c5SMichael Chan netdev_err(dev, "unsupported speed!\n"); 1259c0c050c5SMichael Chan break; 1260c0c050c5SMichael Chan } 12619d9cee08SMichael Chan return fw_speed; 1262c0c050c5SMichael Chan } 1263c0c050c5SMichael Chan 1264939f7f0cSMichael Chan u16 bnxt_get_fw_auto_link_speeds(u32 advertising) 1265c0c050c5SMichael Chan { 1266c0c050c5SMichael Chan u16 fw_speed_mask = 0; 1267c0c050c5SMichael Chan 1268c0c050c5SMichael Chan /* only support autoneg at speed 100, 1000, and 10000 */ 1269c0c050c5SMichael Chan if (advertising & (ADVERTISED_100baseT_Full | 1270c0c050c5SMichael Chan ADVERTISED_100baseT_Half)) { 1271c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; 1272c0c050c5SMichael Chan } 1273c0c050c5SMichael Chan if (advertising & (ADVERTISED_1000baseT_Full | 1274c0c050c5SMichael Chan ADVERTISED_1000baseT_Half)) { 1275c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; 1276c0c050c5SMichael Chan } 1277c0c050c5SMichael Chan if (advertising & ADVERTISED_10000baseT_Full) 1278c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; 1279c0c050c5SMichael Chan 12801c49c421SMichael Chan if (advertising & ADVERTISED_40000baseCR4_Full) 12811c49c421SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; 12821c49c421SMichael Chan 1283c0c050c5SMichael Chan return fw_speed_mask; 1284c0c050c5SMichael Chan } 1285c0c050c5SMichael Chan 128600c04a92SMichael Chan static int bnxt_set_link_ksettings(struct net_device *dev, 128700c04a92SMichael Chan const struct ethtool_link_ksettings *lk_ksettings) 1288c0c050c5SMichael Chan { 1289c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1290c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 129100c04a92SMichael Chan const struct ethtool_link_settings *base = &lk_ksettings->base; 1292c0c050c5SMichael Chan bool set_pause = false; 129368515a18SMichael Chan u16 fw_advertising = 0; 129468515a18SMichael Chan u32 speed; 129500c04a92SMichael Chan int rc = 0; 1296c0c050c5SMichael Chan 1297567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 129800c04a92SMichael Chan return -EOPNOTSUPP; 1299c0c050c5SMichael Chan 1300e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 130100c04a92SMichael Chan if (base->autoneg == AUTONEG_ENABLE) { 130200c04a92SMichael Chan BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings, 130300c04a92SMichael Chan advertising); 1304c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_SPEED; 1305c0c050c5SMichael Chan if (!fw_advertising) 130693ed8117SMichael Chan link_info->advertising = link_info->support_auto_speeds; 1307c0c050c5SMichael Chan else 1308c0c050c5SMichael Chan link_info->advertising = fw_advertising; 1309c0c050c5SMichael Chan /* any change to autoneg will cause link change, therefore the 1310c0c050c5SMichael Chan * driver should put back the original pause setting in autoneg 1311c0c050c5SMichael Chan */ 1312c0c050c5SMichael Chan set_pause = true; 1313c0c050c5SMichael Chan } else { 13149d9cee08SMichael Chan u16 fw_speed; 131503efbec0SMichael Chan u8 phy_type = link_info->phy_type; 13169d9cee08SMichael Chan 131703efbec0SMichael Chan if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET || 131803efbec0SMichael Chan phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE || 131903efbec0SMichael Chan link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 132003efbec0SMichael Chan netdev_err(dev, "10GBase-T devices must autoneg\n"); 132103efbec0SMichael Chan rc = -EINVAL; 132203efbec0SMichael Chan goto set_setting_exit; 132303efbec0SMichael Chan } 132400c04a92SMichael Chan if (base->duplex == DUPLEX_HALF) { 1325c0c050c5SMichael Chan netdev_err(dev, "HALF DUPLEX is not supported!\n"); 1326c0c050c5SMichael Chan rc = -EINVAL; 1327c0c050c5SMichael Chan goto set_setting_exit; 1328c0c050c5SMichael Chan } 132900c04a92SMichael Chan speed = base->speed; 13309d9cee08SMichael Chan fw_speed = bnxt_get_fw_speed(dev, speed); 13319d9cee08SMichael Chan if (!fw_speed) { 13329d9cee08SMichael Chan rc = -EINVAL; 13339d9cee08SMichael Chan goto set_setting_exit; 13349d9cee08SMichael Chan } 13359d9cee08SMichael Chan link_info->req_link_speed = fw_speed; 1336c0c050c5SMichael Chan link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; 1337b763499eSMichael Chan link_info->autoneg = 0; 1338c0c050c5SMichael Chan link_info->advertising = 0; 1339c0c050c5SMichael Chan } 1340c0c050c5SMichael Chan 1341c0c050c5SMichael Chan if (netif_running(dev)) 1342939f7f0cSMichael Chan rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); 1343c0c050c5SMichael Chan 1344c0c050c5SMichael Chan set_setting_exit: 1345e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1346c0c050c5SMichael Chan return rc; 1347c0c050c5SMichael Chan } 1348c0c050c5SMichael Chan 1349c0c050c5SMichael Chan static void bnxt_get_pauseparam(struct net_device *dev, 1350c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1351c0c050c5SMichael Chan { 1352c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1353c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1354c0c050c5SMichael Chan 1355c0c050c5SMichael Chan if (BNXT_VF(bp)) 1356c0c050c5SMichael Chan return; 1357b763499eSMichael Chan epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); 13583c02d1bbSMichael Chan epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX); 13593c02d1bbSMichael Chan epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX); 1360c0c050c5SMichael Chan } 1361c0c050c5SMichael Chan 1362c0c050c5SMichael Chan static int bnxt_set_pauseparam(struct net_device *dev, 1363c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1364c0c050c5SMichael Chan { 1365c0c050c5SMichael Chan int rc = 0; 1366c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1367c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1368c0c050c5SMichael Chan 1369567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 137075362a3fSMichael Chan return -EOPNOTSUPP; 1371c0c050c5SMichael Chan 1372c0c050c5SMichael Chan if (epause->autoneg) { 1373b763499eSMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 1374b763499eSMichael Chan return -EINVAL; 1375b763499eSMichael Chan 1376c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; 1377c9ee9516SMichael Chan if (bp->hwrm_spec_code >= 0x10201) 1378c9ee9516SMichael Chan link_info->req_flow_ctrl = 1379c9ee9516SMichael Chan PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE; 1380c0c050c5SMichael Chan } else { 1381c0c050c5SMichael Chan /* when transition from auto pause to force pause, 1382c0c050c5SMichael Chan * force a link change 1383c0c050c5SMichael Chan */ 1384c0c050c5SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 1385c0c050c5SMichael Chan link_info->force_link_chng = true; 1386c0c050c5SMichael Chan link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; 1387c9ee9516SMichael Chan link_info->req_flow_ctrl = 0; 1388c0c050c5SMichael Chan } 1389c0c050c5SMichael Chan if (epause->rx_pause) 1390c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; 1391c0c050c5SMichael Chan 1392c0c050c5SMichael Chan if (epause->tx_pause) 1393c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; 1394c0c050c5SMichael Chan 1395c0c050c5SMichael Chan if (netif_running(dev)) 1396c0c050c5SMichael Chan rc = bnxt_hwrm_set_pause(bp); 1397c0c050c5SMichael Chan return rc; 1398c0c050c5SMichael Chan } 1399c0c050c5SMichael Chan 1400c0c050c5SMichael Chan static u32 bnxt_get_link(struct net_device *dev) 1401c0c050c5SMichael Chan { 1402c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1403c0c050c5SMichael Chan 1404c0c050c5SMichael Chan /* TODO: handle MF, VF, driver close case */ 1405c0c050c5SMichael Chan return bp->link_info.link_up; 1406c0c050c5SMichael Chan } 1407c0c050c5SMichael Chan 14085ac67d8bSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 14095ac67d8bSRob Swindell u16 ext, u16 *index, u32 *item_length, 14105ac67d8bSRob Swindell u32 *data_length); 14115ac67d8bSRob Swindell 1412c0c050c5SMichael Chan static int bnxt_flash_nvram(struct net_device *dev, 1413c0c050c5SMichael Chan u16 dir_type, 1414c0c050c5SMichael Chan u16 dir_ordinal, 1415c0c050c5SMichael Chan u16 dir_ext, 1416c0c050c5SMichael Chan u16 dir_attr, 1417c0c050c5SMichael Chan const u8 *data, 1418c0c050c5SMichael Chan size_t data_len) 1419c0c050c5SMichael Chan { 1420c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1421c0c050c5SMichael Chan int rc; 1422c0c050c5SMichael Chan struct hwrm_nvm_write_input req = {0}; 1423c0c050c5SMichael Chan dma_addr_t dma_handle; 1424c0c050c5SMichael Chan u8 *kmem; 1425c0c050c5SMichael Chan 1426c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1); 1427c0c050c5SMichael Chan 1428c0c050c5SMichael Chan req.dir_type = cpu_to_le16(dir_type); 1429c0c050c5SMichael Chan req.dir_ordinal = cpu_to_le16(dir_ordinal); 1430c0c050c5SMichael Chan req.dir_ext = cpu_to_le16(dir_ext); 1431c0c050c5SMichael Chan req.dir_attr = cpu_to_le16(dir_attr); 1432c0c050c5SMichael Chan req.dir_data_length = cpu_to_le32(data_len); 1433c0c050c5SMichael Chan 1434c0c050c5SMichael Chan kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle, 1435c0c050c5SMichael Chan GFP_KERNEL); 1436c0c050c5SMichael Chan if (!kmem) { 1437c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1438c0c050c5SMichael Chan (unsigned)data_len); 1439c0c050c5SMichael Chan return -ENOMEM; 1440c0c050c5SMichael Chan } 1441c0c050c5SMichael Chan memcpy(kmem, data, data_len); 1442c0c050c5SMichael Chan req.host_src_addr = cpu_to_le64(dma_handle); 1443c0c050c5SMichael Chan 1444c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT); 1445c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle); 1446c0c050c5SMichael Chan 1447c0c050c5SMichael Chan return rc; 1448c0c050c5SMichael Chan } 1449c0c050c5SMichael Chan 1450d2d6318cSRob Swindell static int bnxt_firmware_reset(struct net_device *dev, 1451d2d6318cSRob Swindell u16 dir_type) 1452d2d6318cSRob Swindell { 1453d2d6318cSRob Swindell struct bnxt *bp = netdev_priv(dev); 1454d2d6318cSRob Swindell struct hwrm_fw_reset_input req = {0}; 1455d2d6318cSRob Swindell 1456d2d6318cSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); 1457d2d6318cSRob Swindell 1458d2d6318cSRob Swindell /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ 1459d2d6318cSRob Swindell /* (e.g. when firmware isn't already running) */ 1460d2d6318cSRob Swindell switch (dir_type) { 1461d2d6318cSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 1462d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE: 1463d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE_2: 1464d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; 1465d2d6318cSRob Swindell /* Self-reset ChiMP upon next PCIe reset: */ 1466d2d6318cSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1467d2d6318cSRob Swindell break; 1468d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_FW: 1469d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 1470d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; 147108141e0bSRob Swindell /* Self-reset APE upon next PCIe reset: */ 147208141e0bSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1473d2d6318cSRob Swindell break; 1474d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_FW: 1475d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 1476d2d6318cSRob Swindell req.embedded_proc_type = 1477d2d6318cSRob Swindell FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; 1478d2d6318cSRob Swindell break; 1479d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_FW: 1480d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1481d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; 1482d2d6318cSRob Swindell break; 148349f7972fSVasundhara Volam case BNXT_FW_RESET_CHIP: 148449f7972fSVasundhara Volam req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP; 148549f7972fSVasundhara Volam req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP; 148649f7972fSVasundhara Volam break; 14876502ad59SScott Branden case BNXT_FW_RESET_AP: 14886502ad59SScott Branden req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP; 14896502ad59SScott Branden break; 1490d2d6318cSRob Swindell default: 1491d2d6318cSRob Swindell return -EINVAL; 1492d2d6318cSRob Swindell } 1493d2d6318cSRob Swindell 1494d2d6318cSRob Swindell return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1495d2d6318cSRob Swindell } 1496d2d6318cSRob Swindell 1497c0c050c5SMichael Chan static int bnxt_flash_firmware(struct net_device *dev, 1498c0c050c5SMichael Chan u16 dir_type, 1499c0c050c5SMichael Chan const u8 *fw_data, 1500c0c050c5SMichael Chan size_t fw_size) 1501c0c050c5SMichael Chan { 1502c0c050c5SMichael Chan int rc = 0; 1503c0c050c5SMichael Chan u16 code_type; 1504c0c050c5SMichael Chan u32 stored_crc; 1505c0c050c5SMichael Chan u32 calculated_crc; 1506c0c050c5SMichael Chan struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; 1507c0c050c5SMichael Chan 1508c0c050c5SMichael Chan switch (dir_type) { 1509c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1510c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1511c0c050c5SMichael Chan code_type = CODE_BOOT; 1512c0c050c5SMichael Chan break; 151393e0b4feSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 151493e0b4feSRob Swindell code_type = CODE_CHIMP_PATCH; 151593e0b4feSRob Swindell break; 15162731d70fSRob Swindell case BNX_DIR_TYPE_APE_FW: 15172731d70fSRob Swindell code_type = CODE_MCTP_PASSTHRU; 15182731d70fSRob Swindell break; 151993e0b4feSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 152093e0b4feSRob Swindell code_type = CODE_APE_PATCH; 152193e0b4feSRob Swindell break; 152293e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_FW: 152393e0b4feSRob Swindell code_type = CODE_KONG_FW; 152493e0b4feSRob Swindell break; 152593e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 152693e0b4feSRob Swindell code_type = CODE_KONG_PATCH; 152793e0b4feSRob Swindell break; 152893e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 152993e0b4feSRob Swindell code_type = CODE_BONO_FW; 153093e0b4feSRob Swindell break; 153193e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 153293e0b4feSRob Swindell code_type = CODE_BONO_PATCH; 153393e0b4feSRob Swindell break; 1534c0c050c5SMichael Chan default: 1535c0c050c5SMichael Chan netdev_err(dev, "Unsupported directory entry type: %u\n", 1536c0c050c5SMichael Chan dir_type); 1537c0c050c5SMichael Chan return -EINVAL; 1538c0c050c5SMichael Chan } 1539c0c050c5SMichael Chan if (fw_size < sizeof(struct bnxt_fw_header)) { 1540c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware file size: %u\n", 1541c0c050c5SMichael Chan (unsigned int)fw_size); 1542c0c050c5SMichael Chan return -EINVAL; 1543c0c050c5SMichael Chan } 1544c0c050c5SMichael Chan if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { 1545c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware signature: %08X\n", 1546c0c050c5SMichael Chan le32_to_cpu(header->signature)); 1547c0c050c5SMichael Chan return -EINVAL; 1548c0c050c5SMichael Chan } 1549c0c050c5SMichael Chan if (header->code_type != code_type) { 1550c0c050c5SMichael Chan netdev_err(dev, "Expected firmware type: %d, read: %d\n", 1551c0c050c5SMichael Chan code_type, header->code_type); 1552c0c050c5SMichael Chan return -EINVAL; 1553c0c050c5SMichael Chan } 1554c0c050c5SMichael Chan if (header->device != DEVICE_CUMULUS_FAMILY) { 1555c0c050c5SMichael Chan netdev_err(dev, "Expected firmware device family %d, read: %d\n", 1556c0c050c5SMichael Chan DEVICE_CUMULUS_FAMILY, header->device); 1557c0c050c5SMichael Chan return -EINVAL; 1558c0c050c5SMichael Chan } 1559c0c050c5SMichael Chan /* Confirm the CRC32 checksum of the file: */ 1560c0c050c5SMichael Chan stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 1561c0c050c5SMichael Chan sizeof(stored_crc))); 1562c0c050c5SMichael Chan calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 1563c0c050c5SMichael Chan if (calculated_crc != stored_crc) { 1564c0c050c5SMichael Chan netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", 1565c0c050c5SMichael Chan (unsigned long)stored_crc, 1566c0c050c5SMichael Chan (unsigned long)calculated_crc); 1567c0c050c5SMichael Chan return -EINVAL; 1568c0c050c5SMichael Chan } 1569c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1570c0c050c5SMichael Chan 0, 0, fw_data, fw_size); 1571d2d6318cSRob Swindell if (rc == 0) /* Firmware update successful */ 1572d2d6318cSRob Swindell rc = bnxt_firmware_reset(dev, dir_type); 1573d2d6318cSRob Swindell 1574c0c050c5SMichael Chan return rc; 1575c0c050c5SMichael Chan } 1576c0c050c5SMichael Chan 15775ac67d8bSRob Swindell static int bnxt_flash_microcode(struct net_device *dev, 15785ac67d8bSRob Swindell u16 dir_type, 15795ac67d8bSRob Swindell const u8 *fw_data, 15805ac67d8bSRob Swindell size_t fw_size) 15815ac67d8bSRob Swindell { 15825ac67d8bSRob Swindell struct bnxt_ucode_trailer *trailer; 15835ac67d8bSRob Swindell u32 calculated_crc; 15845ac67d8bSRob Swindell u32 stored_crc; 15855ac67d8bSRob Swindell int rc = 0; 15865ac67d8bSRob Swindell 15875ac67d8bSRob Swindell if (fw_size < sizeof(struct bnxt_ucode_trailer)) { 15885ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode file size: %u\n", 15895ac67d8bSRob Swindell (unsigned int)fw_size); 15905ac67d8bSRob Swindell return -EINVAL; 15915ac67d8bSRob Swindell } 15925ac67d8bSRob Swindell trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size - 15935ac67d8bSRob Swindell sizeof(*trailer))); 15945ac67d8bSRob Swindell if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) { 15955ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer signature: %08X\n", 15965ac67d8bSRob Swindell le32_to_cpu(trailer->sig)); 15975ac67d8bSRob Swindell return -EINVAL; 15985ac67d8bSRob Swindell } 15995ac67d8bSRob Swindell if (le16_to_cpu(trailer->dir_type) != dir_type) { 16005ac67d8bSRob Swindell netdev_err(dev, "Expected microcode type: %d, read: %d\n", 16015ac67d8bSRob Swindell dir_type, le16_to_cpu(trailer->dir_type)); 16025ac67d8bSRob Swindell return -EINVAL; 16035ac67d8bSRob Swindell } 16045ac67d8bSRob Swindell if (le16_to_cpu(trailer->trailer_length) < 16055ac67d8bSRob Swindell sizeof(struct bnxt_ucode_trailer)) { 16065ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer length: %d\n", 16075ac67d8bSRob Swindell le16_to_cpu(trailer->trailer_length)); 16085ac67d8bSRob Swindell return -EINVAL; 16095ac67d8bSRob Swindell } 16105ac67d8bSRob Swindell 16115ac67d8bSRob Swindell /* Confirm the CRC32 checksum of the file: */ 16125ac67d8bSRob Swindell stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 16135ac67d8bSRob Swindell sizeof(stored_crc))); 16145ac67d8bSRob Swindell calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 16155ac67d8bSRob Swindell if (calculated_crc != stored_crc) { 16165ac67d8bSRob Swindell netdev_err(dev, 16175ac67d8bSRob Swindell "CRC32 (%08lX) does not match calculated: %08lX\n", 16185ac67d8bSRob Swindell (unsigned long)stored_crc, 16195ac67d8bSRob Swindell (unsigned long)calculated_crc); 16205ac67d8bSRob Swindell return -EINVAL; 16215ac67d8bSRob Swindell } 16225ac67d8bSRob Swindell rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 16235ac67d8bSRob Swindell 0, 0, fw_data, fw_size); 16245ac67d8bSRob Swindell 16255ac67d8bSRob Swindell return rc; 16265ac67d8bSRob Swindell } 16275ac67d8bSRob Swindell 1628c0c050c5SMichael Chan static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) 1629c0c050c5SMichael Chan { 1630c0c050c5SMichael Chan switch (dir_type) { 1631c0c050c5SMichael Chan case BNX_DIR_TYPE_CHIMP_PATCH: 1632c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1633c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1634c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_FW: 1635c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_PATCH: 1636c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_FW: 1637c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_PATCH: 163893e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 163993e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1640c0c050c5SMichael Chan return true; 1641c0c050c5SMichael Chan } 1642c0c050c5SMichael Chan 1643c0c050c5SMichael Chan return false; 1644c0c050c5SMichael Chan } 1645c0c050c5SMichael Chan 16465ac67d8bSRob Swindell static bool bnxt_dir_type_is_other_exec_format(u16 dir_type) 1647c0c050c5SMichael Chan { 1648c0c050c5SMichael Chan switch (dir_type) { 1649c0c050c5SMichael Chan case BNX_DIR_TYPE_AVS: 1650c0c050c5SMichael Chan case BNX_DIR_TYPE_EXP_ROM_MBA: 1651c0c050c5SMichael Chan case BNX_DIR_TYPE_PCIE: 1652c0c050c5SMichael Chan case BNX_DIR_TYPE_TSCF_UCODE: 1653c0c050c5SMichael Chan case BNX_DIR_TYPE_EXT_PHY: 1654c0c050c5SMichael Chan case BNX_DIR_TYPE_CCM: 1655c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT: 1656c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: 1657c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: 1658c0c050c5SMichael Chan return true; 1659c0c050c5SMichael Chan } 1660c0c050c5SMichael Chan 1661c0c050c5SMichael Chan return false; 1662c0c050c5SMichael Chan } 1663c0c050c5SMichael Chan 1664c0c050c5SMichael Chan static bool bnxt_dir_type_is_executable(u16 dir_type) 1665c0c050c5SMichael Chan { 1666c0c050c5SMichael Chan return bnxt_dir_type_is_ape_bin_format(dir_type) || 16675ac67d8bSRob Swindell bnxt_dir_type_is_other_exec_format(dir_type); 1668c0c050c5SMichael Chan } 1669c0c050c5SMichael Chan 1670c0c050c5SMichael Chan static int bnxt_flash_firmware_from_file(struct net_device *dev, 1671c0c050c5SMichael Chan u16 dir_type, 1672c0c050c5SMichael Chan const char *filename) 1673c0c050c5SMichael Chan { 1674c0c050c5SMichael Chan const struct firmware *fw; 1675c0c050c5SMichael Chan int rc; 1676c0c050c5SMichael Chan 1677c0c050c5SMichael Chan rc = request_firmware(&fw, filename, &dev->dev); 1678c0c050c5SMichael Chan if (rc != 0) { 1679c0c050c5SMichael Chan netdev_err(dev, "Error %d requesting firmware file: %s\n", 1680c0c050c5SMichael Chan rc, filename); 1681c0c050c5SMichael Chan return rc; 1682c0c050c5SMichael Chan } 1683c0c050c5SMichael Chan if (bnxt_dir_type_is_ape_bin_format(dir_type) == true) 1684c0c050c5SMichael Chan rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); 16855ac67d8bSRob Swindell else if (bnxt_dir_type_is_other_exec_format(dir_type) == true) 16865ac67d8bSRob Swindell rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size); 1687c0c050c5SMichael Chan else 1688c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1689c0c050c5SMichael Chan 0, 0, fw->data, fw->size); 1690c0c050c5SMichael Chan release_firmware(fw); 1691c0c050c5SMichael Chan return rc; 1692c0c050c5SMichael Chan } 1693c0c050c5SMichael Chan 1694c0c050c5SMichael Chan static int bnxt_flash_package_from_file(struct net_device *dev, 16955ac67d8bSRob Swindell char *filename, u32 install_type) 1696c0c050c5SMichael Chan { 16975ac67d8bSRob Swindell struct bnxt *bp = netdev_priv(dev); 16985ac67d8bSRob Swindell struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr; 16995ac67d8bSRob Swindell struct hwrm_nvm_install_update_input install = {0}; 17005ac67d8bSRob Swindell const struct firmware *fw; 17015ac67d8bSRob Swindell u32 item_len; 17025ac67d8bSRob Swindell u16 index; 17035ac67d8bSRob Swindell int rc; 17045ac67d8bSRob Swindell 17055ac67d8bSRob Swindell bnxt_hwrm_fw_set_time(bp); 17065ac67d8bSRob Swindell 17075ac67d8bSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, 17085ac67d8bSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 17095ac67d8bSRob Swindell &index, &item_len, NULL) != 0) { 17105ac67d8bSRob Swindell netdev_err(dev, "PKG update area not created in nvram\n"); 17115ac67d8bSRob Swindell return -ENOBUFS; 17125ac67d8bSRob Swindell } 17135ac67d8bSRob Swindell 17145ac67d8bSRob Swindell rc = request_firmware(&fw, filename, &dev->dev); 17155ac67d8bSRob Swindell if (rc != 0) { 17165ac67d8bSRob Swindell netdev_err(dev, "PKG error %d requesting file: %s\n", 17175ac67d8bSRob Swindell rc, filename); 17185ac67d8bSRob Swindell return rc; 17195ac67d8bSRob Swindell } 17205ac67d8bSRob Swindell 17215ac67d8bSRob Swindell if (fw->size > item_len) { 17225ac67d8bSRob Swindell netdev_err(dev, "PKG insufficient update area in nvram: %lu", 17235ac67d8bSRob Swindell (unsigned long)fw->size); 17245ac67d8bSRob Swindell rc = -EFBIG; 17255ac67d8bSRob Swindell } else { 17265ac67d8bSRob Swindell dma_addr_t dma_handle; 17275ac67d8bSRob Swindell u8 *kmem; 17285ac67d8bSRob Swindell struct hwrm_nvm_modify_input modify = {0}; 17295ac67d8bSRob Swindell 17305ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1); 17315ac67d8bSRob Swindell 17325ac67d8bSRob Swindell modify.dir_idx = cpu_to_le16(index); 17335ac67d8bSRob Swindell modify.len = cpu_to_le32(fw->size); 17345ac67d8bSRob Swindell 17355ac67d8bSRob Swindell kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size, 17365ac67d8bSRob Swindell &dma_handle, GFP_KERNEL); 17375ac67d8bSRob Swindell if (!kmem) { 17385ac67d8bSRob Swindell netdev_err(dev, 17395ac67d8bSRob Swindell "dma_alloc_coherent failure, length = %u\n", 17405ac67d8bSRob Swindell (unsigned int)fw->size); 17415ac67d8bSRob Swindell rc = -ENOMEM; 17425ac67d8bSRob Swindell } else { 17435ac67d8bSRob Swindell memcpy(kmem, fw->data, fw->size); 17445ac67d8bSRob Swindell modify.host_src_addr = cpu_to_le64(dma_handle); 17455ac67d8bSRob Swindell 17465ac67d8bSRob Swindell rc = hwrm_send_message(bp, &modify, sizeof(modify), 17475ac67d8bSRob Swindell FLASH_PACKAGE_TIMEOUT); 17485ac67d8bSRob Swindell dma_free_coherent(&bp->pdev->dev, fw->size, kmem, 17495ac67d8bSRob Swindell dma_handle); 17505ac67d8bSRob Swindell } 17515ac67d8bSRob Swindell } 17525ac67d8bSRob Swindell release_firmware(fw); 17535ac67d8bSRob Swindell if (rc) 17545ac67d8bSRob Swindell return rc; 17555ac67d8bSRob Swindell 17565ac67d8bSRob Swindell if ((install_type & 0xffff) == 0) 17575ac67d8bSRob Swindell install_type >>= 16; 17585ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1); 17595ac67d8bSRob Swindell install.install_type = cpu_to_le32(install_type); 17605ac67d8bSRob Swindell 1761cb4d1d62SKshitij Soni mutex_lock(&bp->hwrm_cmd_lock); 1762cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 17635ac67d8bSRob Swindell INSTALL_PACKAGE_TIMEOUT); 1764cb4d1d62SKshitij Soni if (rc) { 1765cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1766cb4d1d62SKshitij Soni goto flash_pkg_exit; 1767cb4d1d62SKshitij Soni } 1768cb4d1d62SKshitij Soni 1769cb4d1d62SKshitij Soni if (resp->error_code) { 1770cb4d1d62SKshitij Soni u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err; 1771cb4d1d62SKshitij Soni 1772cb4d1d62SKshitij Soni if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { 1773cb4d1d62SKshitij Soni install.flags |= cpu_to_le16( 1774cb4d1d62SKshitij Soni NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); 1775cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 1776cb4d1d62SKshitij Soni INSTALL_PACKAGE_TIMEOUT); 1777cb4d1d62SKshitij Soni if (rc) { 1778cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1779cb4d1d62SKshitij Soni goto flash_pkg_exit; 1780cb4d1d62SKshitij Soni } 1781cb4d1d62SKshitij Soni } 1782cb4d1d62SKshitij Soni } 17835ac67d8bSRob Swindell 17845ac67d8bSRob Swindell if (resp->result) { 17855ac67d8bSRob Swindell netdev_err(dev, "PKG install error = %d, problem_item = %d\n", 17865ac67d8bSRob Swindell (s8)resp->result, (int)resp->problem_item); 1787cb4d1d62SKshitij Soni rc = -ENOPKG; 17885ac67d8bSRob Swindell } 1789cb4d1d62SKshitij Soni flash_pkg_exit: 1790cb4d1d62SKshitij Soni mutex_unlock(&bp->hwrm_cmd_lock); 1791cb4d1d62SKshitij Soni return rc; 1792c0c050c5SMichael Chan } 1793c0c050c5SMichael Chan 1794c0c050c5SMichael Chan static int bnxt_flash_device(struct net_device *dev, 1795c0c050c5SMichael Chan struct ethtool_flash *flash) 1796c0c050c5SMichael Chan { 1797c0c050c5SMichael Chan if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { 1798c0c050c5SMichael Chan netdev_err(dev, "flashdev not supported from a virtual function\n"); 1799c0c050c5SMichael Chan return -EINVAL; 1800c0c050c5SMichael Chan } 1801c0c050c5SMichael Chan 18025ac67d8bSRob Swindell if (flash->region == ETHTOOL_FLASH_ALL_REGIONS || 18035ac67d8bSRob Swindell flash->region > 0xffff) 18045ac67d8bSRob Swindell return bnxt_flash_package_from_file(dev, flash->data, 18055ac67d8bSRob Swindell flash->region); 1806c0c050c5SMichael Chan 1807c0c050c5SMichael Chan return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); 1808c0c050c5SMichael Chan } 1809c0c050c5SMichael Chan 1810c0c050c5SMichael Chan static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) 1811c0c050c5SMichael Chan { 1812c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1813c0c050c5SMichael Chan int rc; 1814c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_input req = {0}; 1815c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr; 1816c0c050c5SMichael Chan 1817c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1); 1818c0c050c5SMichael Chan 1819c0c050c5SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 1820c0c050c5SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1821c0c050c5SMichael Chan if (!rc) { 1822c0c050c5SMichael Chan *entries = le32_to_cpu(output->entries); 1823c0c050c5SMichael Chan *length = le32_to_cpu(output->entry_length); 1824c0c050c5SMichael Chan } 1825c0c050c5SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 1826c0c050c5SMichael Chan return rc; 1827c0c050c5SMichael Chan } 1828c0c050c5SMichael Chan 1829c0c050c5SMichael Chan static int bnxt_get_eeprom_len(struct net_device *dev) 1830c0c050c5SMichael Chan { 18314cebbacaSMichael Chan struct bnxt *bp = netdev_priv(dev); 18324cebbacaSMichael Chan 18334cebbacaSMichael Chan if (BNXT_VF(bp)) 18344cebbacaSMichael Chan return 0; 18354cebbacaSMichael Chan 1836c0c050c5SMichael Chan /* The -1 return value allows the entire 32-bit range of offsets to be 1837c0c050c5SMichael Chan * passed via the ethtool command-line utility. 1838c0c050c5SMichael Chan */ 1839c0c050c5SMichael Chan return -1; 1840c0c050c5SMichael Chan } 1841c0c050c5SMichael Chan 1842c0c050c5SMichael Chan static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) 1843c0c050c5SMichael Chan { 1844c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1845c0c050c5SMichael Chan int rc; 1846c0c050c5SMichael Chan u32 dir_entries; 1847c0c050c5SMichael Chan u32 entry_length; 1848c0c050c5SMichael Chan u8 *buf; 1849c0c050c5SMichael Chan size_t buflen; 1850c0c050c5SMichael Chan dma_addr_t dma_handle; 1851c0c050c5SMichael Chan struct hwrm_nvm_get_dir_entries_input req = {0}; 1852c0c050c5SMichael Chan 1853c0c050c5SMichael Chan rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); 1854c0c050c5SMichael Chan if (rc != 0) 1855c0c050c5SMichael Chan return rc; 1856c0c050c5SMichael Chan 1857c0c050c5SMichael Chan /* Insert 2 bytes of directory info (count and size of entries) */ 1858c0c050c5SMichael Chan if (len < 2) 1859c0c050c5SMichael Chan return -EINVAL; 1860c0c050c5SMichael Chan 1861c0c050c5SMichael Chan *data++ = dir_entries; 1862c0c050c5SMichael Chan *data++ = entry_length; 1863c0c050c5SMichael Chan len -= 2; 1864c0c050c5SMichael Chan memset(data, 0xff, len); 1865c0c050c5SMichael Chan 1866c0c050c5SMichael Chan buflen = dir_entries * entry_length; 1867c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle, 1868c0c050c5SMichael Chan GFP_KERNEL); 1869c0c050c5SMichael Chan if (!buf) { 1870c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1871c0c050c5SMichael Chan (unsigned)buflen); 1872c0c050c5SMichael Chan return -ENOMEM; 1873c0c050c5SMichael Chan } 1874c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1); 1875c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1876c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1877c0c050c5SMichael Chan if (rc == 0) 1878c0c050c5SMichael Chan memcpy(data, buf, len > buflen ? buflen : len); 1879c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle); 1880c0c050c5SMichael Chan return rc; 1881c0c050c5SMichael Chan } 1882c0c050c5SMichael Chan 1883c0c050c5SMichael Chan static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, 1884c0c050c5SMichael Chan u32 length, u8 *data) 1885c0c050c5SMichael Chan { 1886c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1887c0c050c5SMichael Chan int rc; 1888c0c050c5SMichael Chan u8 *buf; 1889c0c050c5SMichael Chan dma_addr_t dma_handle; 1890c0c050c5SMichael Chan struct hwrm_nvm_read_input req = {0}; 1891c0c050c5SMichael Chan 1892e0ad8fc5SMichael Chan if (!length) 1893e0ad8fc5SMichael Chan return -EINVAL; 1894e0ad8fc5SMichael Chan 1895c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle, 1896c0c050c5SMichael Chan GFP_KERNEL); 1897c0c050c5SMichael Chan if (!buf) { 1898c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1899c0c050c5SMichael Chan (unsigned)length); 1900c0c050c5SMichael Chan return -ENOMEM; 1901c0c050c5SMichael Chan } 1902c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1); 1903c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1904c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 1905c0c050c5SMichael Chan req.offset = cpu_to_le32(offset); 1906c0c050c5SMichael Chan req.len = cpu_to_le32(length); 1907c0c050c5SMichael Chan 1908c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1909c0c050c5SMichael Chan if (rc == 0) 1910c0c050c5SMichael Chan memcpy(data, buf, length); 1911c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle); 1912c0c050c5SMichael Chan return rc; 1913c0c050c5SMichael Chan } 1914c0c050c5SMichael Chan 19153ebf6f0aSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 19163ebf6f0aSRob Swindell u16 ext, u16 *index, u32 *item_length, 19173ebf6f0aSRob Swindell u32 *data_length) 19183ebf6f0aSRob Swindell { 19193ebf6f0aSRob Swindell struct bnxt *bp = netdev_priv(dev); 19203ebf6f0aSRob Swindell int rc; 19213ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_input req = {0}; 19223ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr; 19233ebf6f0aSRob Swindell 19243ebf6f0aSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1); 19253ebf6f0aSRob Swindell req.enables = 0; 19263ebf6f0aSRob Swindell req.dir_idx = 0; 19273ebf6f0aSRob Swindell req.dir_type = cpu_to_le16(type); 19283ebf6f0aSRob Swindell req.dir_ordinal = cpu_to_le16(ordinal); 19293ebf6f0aSRob Swindell req.dir_ext = cpu_to_le16(ext); 19303ebf6f0aSRob Swindell req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; 1931cc72f3b1SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 1932cc72f3b1SMichael Chan rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 19333ebf6f0aSRob Swindell if (rc == 0) { 19343ebf6f0aSRob Swindell if (index) 19353ebf6f0aSRob Swindell *index = le16_to_cpu(output->dir_idx); 19363ebf6f0aSRob Swindell if (item_length) 19373ebf6f0aSRob Swindell *item_length = le32_to_cpu(output->dir_item_length); 19383ebf6f0aSRob Swindell if (data_length) 19393ebf6f0aSRob Swindell *data_length = le32_to_cpu(output->dir_data_length); 19403ebf6f0aSRob Swindell } 1941cc72f3b1SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 19423ebf6f0aSRob Swindell return rc; 19433ebf6f0aSRob Swindell } 19443ebf6f0aSRob Swindell 19453ebf6f0aSRob Swindell static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) 19463ebf6f0aSRob Swindell { 19473ebf6f0aSRob Swindell char *retval = NULL; 19483ebf6f0aSRob Swindell char *p; 19493ebf6f0aSRob Swindell char *value; 19503ebf6f0aSRob Swindell int field = 0; 19513ebf6f0aSRob Swindell 19523ebf6f0aSRob Swindell if (datalen < 1) 19533ebf6f0aSRob Swindell return NULL; 19543ebf6f0aSRob Swindell /* null-terminate the log data (removing last '\n'): */ 19553ebf6f0aSRob Swindell data[datalen - 1] = 0; 19563ebf6f0aSRob Swindell for (p = data; *p != 0; p++) { 19573ebf6f0aSRob Swindell field = 0; 19583ebf6f0aSRob Swindell retval = NULL; 19593ebf6f0aSRob Swindell while (*p != 0 && *p != '\n') { 19603ebf6f0aSRob Swindell value = p; 19613ebf6f0aSRob Swindell while (*p != 0 && *p != '\t' && *p != '\n') 19623ebf6f0aSRob Swindell p++; 19633ebf6f0aSRob Swindell if (field == desired_field) 19643ebf6f0aSRob Swindell retval = value; 19653ebf6f0aSRob Swindell if (*p != '\t') 19663ebf6f0aSRob Swindell break; 19673ebf6f0aSRob Swindell *p = 0; 19683ebf6f0aSRob Swindell field++; 19693ebf6f0aSRob Swindell p++; 19703ebf6f0aSRob Swindell } 19713ebf6f0aSRob Swindell if (*p == 0) 19723ebf6f0aSRob Swindell break; 19733ebf6f0aSRob Swindell *p = 0; 19743ebf6f0aSRob Swindell } 19753ebf6f0aSRob Swindell return retval; 19763ebf6f0aSRob Swindell } 19773ebf6f0aSRob Swindell 1978a60faa60SVasundhara Volam static void bnxt_get_pkgver(struct net_device *dev) 19793ebf6f0aSRob Swindell { 1980a60faa60SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 19813ebf6f0aSRob Swindell u16 index = 0; 1982a60faa60SVasundhara Volam char *pkgver; 1983a60faa60SVasundhara Volam u32 pkglen; 1984a60faa60SVasundhara Volam u8 *pkgbuf; 1985a60faa60SVasundhara Volam int len; 19863ebf6f0aSRob Swindell 19873ebf6f0aSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, 19883ebf6f0aSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 1989a60faa60SVasundhara Volam &index, NULL, &pkglen) != 0) 1990a60faa60SVasundhara Volam return; 19913ebf6f0aSRob Swindell 1992a60faa60SVasundhara Volam pkgbuf = kzalloc(pkglen, GFP_KERNEL); 1993a60faa60SVasundhara Volam if (!pkgbuf) { 1994a60faa60SVasundhara Volam dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n", 1995a60faa60SVasundhara Volam pkglen); 1996a60faa60SVasundhara Volam return; 1997a60faa60SVasundhara Volam } 19983ebf6f0aSRob Swindell 1999a60faa60SVasundhara Volam if (bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf)) 2000a60faa60SVasundhara Volam goto err; 2001a60faa60SVasundhara Volam 2002a60faa60SVasundhara Volam pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf, 2003a60faa60SVasundhara Volam pkglen); 2004a60faa60SVasundhara Volam if (pkgver && *pkgver != 0 && isdigit(*pkgver)) { 2005a60faa60SVasundhara Volam len = strlen(bp->fw_ver_str); 2006a60faa60SVasundhara Volam snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1, 2007a60faa60SVasundhara Volam "/pkg %s", pkgver); 2008a60faa60SVasundhara Volam } 2009a60faa60SVasundhara Volam err: 2010a60faa60SVasundhara Volam kfree(pkgbuf); 20113ebf6f0aSRob Swindell } 20123ebf6f0aSRob Swindell 2013c0c050c5SMichael Chan static int bnxt_get_eeprom(struct net_device *dev, 2014c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 2015c0c050c5SMichael Chan u8 *data) 2016c0c050c5SMichael Chan { 2017c0c050c5SMichael Chan u32 index; 2018c0c050c5SMichael Chan u32 offset; 2019c0c050c5SMichael Chan 2020c0c050c5SMichael Chan if (eeprom->offset == 0) /* special offset value to get directory */ 2021c0c050c5SMichael Chan return bnxt_get_nvram_directory(dev, eeprom->len, data); 2022c0c050c5SMichael Chan 2023c0c050c5SMichael Chan index = eeprom->offset >> 24; 2024c0c050c5SMichael Chan offset = eeprom->offset & 0xffffff; 2025c0c050c5SMichael Chan 2026c0c050c5SMichael Chan if (index == 0) { 2027c0c050c5SMichael Chan netdev_err(dev, "unsupported index value: %d\n", index); 2028c0c050c5SMichael Chan return -EINVAL; 2029c0c050c5SMichael Chan } 2030c0c050c5SMichael Chan 2031c0c050c5SMichael Chan return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); 2032c0c050c5SMichael Chan } 2033c0c050c5SMichael Chan 2034c0c050c5SMichael Chan static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) 2035c0c050c5SMichael Chan { 2036c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2037c0c050c5SMichael Chan struct hwrm_nvm_erase_dir_entry_input req = {0}; 2038c0c050c5SMichael Chan 2039c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1); 2040c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 2041c0c050c5SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2042c0c050c5SMichael Chan } 2043c0c050c5SMichael Chan 2044c0c050c5SMichael Chan static int bnxt_set_eeprom(struct net_device *dev, 2045c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 2046c0c050c5SMichael Chan u8 *data) 2047c0c050c5SMichael Chan { 2048c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2049c0c050c5SMichael Chan u8 index, dir_op; 2050c0c050c5SMichael Chan u16 type, ext, ordinal, attr; 2051c0c050c5SMichael Chan 2052c0c050c5SMichael Chan if (!BNXT_PF(bp)) { 2053c0c050c5SMichael Chan netdev_err(dev, "NVM write not supported from a virtual function\n"); 2054c0c050c5SMichael Chan return -EINVAL; 2055c0c050c5SMichael Chan } 2056c0c050c5SMichael Chan 2057c0c050c5SMichael Chan type = eeprom->magic >> 16; 2058c0c050c5SMichael Chan 2059c0c050c5SMichael Chan if (type == 0xffff) { /* special value for directory operations */ 2060c0c050c5SMichael Chan index = eeprom->magic & 0xff; 2061c0c050c5SMichael Chan dir_op = eeprom->magic >> 8; 2062c0c050c5SMichael Chan if (index == 0) 2063c0c050c5SMichael Chan return -EINVAL; 2064c0c050c5SMichael Chan switch (dir_op) { 2065c0c050c5SMichael Chan case 0x0e: /* erase */ 2066c0c050c5SMichael Chan if (eeprom->offset != ~eeprom->magic) 2067c0c050c5SMichael Chan return -EINVAL; 2068c0c050c5SMichael Chan return bnxt_erase_nvram_directory(dev, index - 1); 2069c0c050c5SMichael Chan default: 2070c0c050c5SMichael Chan return -EINVAL; 2071c0c050c5SMichael Chan } 2072c0c050c5SMichael Chan } 2073c0c050c5SMichael Chan 2074c0c050c5SMichael Chan /* Create or re-write an NVM item: */ 2075c0c050c5SMichael Chan if (bnxt_dir_type_is_executable(type) == true) 20765ac67d8bSRob Swindell return -EOPNOTSUPP; 2077c0c050c5SMichael Chan ext = eeprom->magic & 0xffff; 2078c0c050c5SMichael Chan ordinal = eeprom->offset >> 16; 2079c0c050c5SMichael Chan attr = eeprom->offset & 0xffff; 2080c0c050c5SMichael Chan 2081c0c050c5SMichael Chan return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data, 2082c0c050c5SMichael Chan eeprom->len); 2083c0c050c5SMichael Chan } 2084c0c050c5SMichael Chan 208572b34f04SMichael Chan static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata) 208672b34f04SMichael Chan { 208772b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 208872b34f04SMichael Chan struct ethtool_eee *eee = &bp->eee; 208972b34f04SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 209072b34f04SMichael Chan u32 advertising = 209172b34f04SMichael Chan _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0); 209272b34f04SMichael Chan int rc = 0; 209372b34f04SMichael Chan 2094567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 209575362a3fSMichael Chan return -EOPNOTSUPP; 209672b34f04SMichael Chan 209772b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 209872b34f04SMichael Chan return -EOPNOTSUPP; 209972b34f04SMichael Chan 210072b34f04SMichael Chan if (!edata->eee_enabled) 210172b34f04SMichael Chan goto eee_ok; 210272b34f04SMichael Chan 210372b34f04SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 210472b34f04SMichael Chan netdev_warn(dev, "EEE requires autoneg\n"); 210572b34f04SMichael Chan return -EINVAL; 210672b34f04SMichael Chan } 210772b34f04SMichael Chan if (edata->tx_lpi_enabled) { 210872b34f04SMichael Chan if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi || 210972b34f04SMichael Chan edata->tx_lpi_timer < bp->lpi_tmr_lo)) { 211072b34f04SMichael Chan netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n", 211172b34f04SMichael Chan bp->lpi_tmr_lo, bp->lpi_tmr_hi); 211272b34f04SMichael Chan return -EINVAL; 211372b34f04SMichael Chan } else if (!bp->lpi_tmr_hi) { 211472b34f04SMichael Chan edata->tx_lpi_timer = eee->tx_lpi_timer; 211572b34f04SMichael Chan } 211672b34f04SMichael Chan } 211772b34f04SMichael Chan if (!edata->advertised) { 211872b34f04SMichael Chan edata->advertised = advertising & eee->supported; 211972b34f04SMichael Chan } else if (edata->advertised & ~advertising) { 212072b34f04SMichael Chan netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n", 212172b34f04SMichael Chan edata->advertised, advertising); 212272b34f04SMichael Chan return -EINVAL; 212372b34f04SMichael Chan } 212472b34f04SMichael Chan 212572b34f04SMichael Chan eee->advertised = edata->advertised; 212672b34f04SMichael Chan eee->tx_lpi_enabled = edata->tx_lpi_enabled; 212772b34f04SMichael Chan eee->tx_lpi_timer = edata->tx_lpi_timer; 212872b34f04SMichael Chan eee_ok: 212972b34f04SMichael Chan eee->eee_enabled = edata->eee_enabled; 213072b34f04SMichael Chan 213172b34f04SMichael Chan if (netif_running(dev)) 213272b34f04SMichael Chan rc = bnxt_hwrm_set_link_setting(bp, false, true); 213372b34f04SMichael Chan 213472b34f04SMichael Chan return rc; 213572b34f04SMichael Chan } 213672b34f04SMichael Chan 213772b34f04SMichael Chan static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata) 213872b34f04SMichael Chan { 213972b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 214072b34f04SMichael Chan 214172b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 214272b34f04SMichael Chan return -EOPNOTSUPP; 214372b34f04SMichael Chan 214472b34f04SMichael Chan *edata = bp->eee; 214572b34f04SMichael Chan if (!bp->eee.eee_enabled) { 214672b34f04SMichael Chan /* Preserve tx_lpi_timer so that the last value will be used 214772b34f04SMichael Chan * by default when it is re-enabled. 214872b34f04SMichael Chan */ 214972b34f04SMichael Chan edata->advertised = 0; 215072b34f04SMichael Chan edata->tx_lpi_enabled = 0; 215172b34f04SMichael Chan } 215272b34f04SMichael Chan 215372b34f04SMichael Chan if (!bp->eee.eee_active) 215472b34f04SMichael Chan edata->lp_advertised = 0; 215572b34f04SMichael Chan 215672b34f04SMichael Chan return 0; 215772b34f04SMichael Chan } 215872b34f04SMichael Chan 215942ee18feSAjit Khaparde static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr, 216042ee18feSAjit Khaparde u16 page_number, u16 start_addr, 216142ee18feSAjit Khaparde u16 data_length, u8 *buf) 216242ee18feSAjit Khaparde { 216342ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 216442ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 216542ee18feSAjit Khaparde int rc, byte_offset = 0; 216642ee18feSAjit Khaparde 216742ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 216842ee18feSAjit Khaparde req.i2c_slave_addr = i2c_addr; 216942ee18feSAjit Khaparde req.page_number = cpu_to_le16(page_number); 217042ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 217142ee18feSAjit Khaparde do { 217242ee18feSAjit Khaparde u16 xfer_size; 217342ee18feSAjit Khaparde 217442ee18feSAjit Khaparde xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE); 217542ee18feSAjit Khaparde data_length -= xfer_size; 217642ee18feSAjit Khaparde req.page_offset = cpu_to_le16(start_addr + byte_offset); 217742ee18feSAjit Khaparde req.data_length = xfer_size; 217842ee18feSAjit Khaparde req.enables = cpu_to_le32(start_addr + byte_offset ? 217942ee18feSAjit Khaparde PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0); 218042ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 218142ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), 218242ee18feSAjit Khaparde HWRM_CMD_TIMEOUT); 218342ee18feSAjit Khaparde if (!rc) 218442ee18feSAjit Khaparde memcpy(buf + byte_offset, output->data, xfer_size); 218542ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 218642ee18feSAjit Khaparde byte_offset += xfer_size; 218742ee18feSAjit Khaparde } while (!rc && data_length > 0); 218842ee18feSAjit Khaparde 218942ee18feSAjit Khaparde return rc; 219042ee18feSAjit Khaparde } 219142ee18feSAjit Khaparde 219242ee18feSAjit Khaparde static int bnxt_get_module_info(struct net_device *dev, 219342ee18feSAjit Khaparde struct ethtool_modinfo *modinfo) 219442ee18feSAjit Khaparde { 21957328a23cSVasundhara Volam u8 data[SFF_DIAG_SUPPORT_OFFSET + 1]; 219642ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 219742ee18feSAjit Khaparde int rc; 219842ee18feSAjit Khaparde 219942ee18feSAjit Khaparde /* No point in going further if phy status indicates 220042ee18feSAjit Khaparde * module is not inserted or if it is powered down or 220142ee18feSAjit Khaparde * if it is of type 10GBase-T 220242ee18feSAjit Khaparde */ 220342ee18feSAjit Khaparde if (bp->link_info.module_status > 220442ee18feSAjit Khaparde PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG) 220542ee18feSAjit Khaparde return -EOPNOTSUPP; 220642ee18feSAjit Khaparde 220742ee18feSAjit Khaparde /* This feature is not supported in older firmware versions */ 220842ee18feSAjit Khaparde if (bp->hwrm_spec_code < 0x10202) 220942ee18feSAjit Khaparde return -EOPNOTSUPP; 221042ee18feSAjit Khaparde 22117328a23cSVasundhara Volam rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0, 22127328a23cSVasundhara Volam SFF_DIAG_SUPPORT_OFFSET + 1, 22137328a23cSVasundhara Volam data); 221442ee18feSAjit Khaparde if (!rc) { 22157328a23cSVasundhara Volam u8 module_id = data[0]; 22167328a23cSVasundhara Volam u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET]; 221742ee18feSAjit Khaparde 221842ee18feSAjit Khaparde switch (module_id) { 221942ee18feSAjit Khaparde case SFF_MODULE_ID_SFP: 222042ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8472; 222142ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; 22227328a23cSVasundhara Volam if (!diag_supported) 22237328a23cSVasundhara Volam modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 222442ee18feSAjit Khaparde break; 222542ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP: 222642ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP_PLUS: 222742ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8436; 222842ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 222942ee18feSAjit Khaparde break; 223042ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP28: 223142ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8636; 223242ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; 223342ee18feSAjit Khaparde break; 223442ee18feSAjit Khaparde default: 223542ee18feSAjit Khaparde rc = -EOPNOTSUPP; 223642ee18feSAjit Khaparde break; 223742ee18feSAjit Khaparde } 223842ee18feSAjit Khaparde } 223942ee18feSAjit Khaparde return rc; 224042ee18feSAjit Khaparde } 224142ee18feSAjit Khaparde 224242ee18feSAjit Khaparde static int bnxt_get_module_eeprom(struct net_device *dev, 224342ee18feSAjit Khaparde struct ethtool_eeprom *eeprom, 224442ee18feSAjit Khaparde u8 *data) 224542ee18feSAjit Khaparde { 224642ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 224742ee18feSAjit Khaparde u16 start = eeprom->offset, length = eeprom->len; 2248f3ea3119SColin Ian King int rc = 0; 224942ee18feSAjit Khaparde 225042ee18feSAjit Khaparde memset(data, 0, eeprom->len); 225142ee18feSAjit Khaparde 225242ee18feSAjit Khaparde /* Read A0 portion of the EEPROM */ 225342ee18feSAjit Khaparde if (start < ETH_MODULE_SFF_8436_LEN) { 225442ee18feSAjit Khaparde if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN) 225542ee18feSAjit Khaparde length = ETH_MODULE_SFF_8436_LEN - start; 225642ee18feSAjit Khaparde rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 225742ee18feSAjit Khaparde start, length, data); 225842ee18feSAjit Khaparde if (rc) 225942ee18feSAjit Khaparde return rc; 226042ee18feSAjit Khaparde start += length; 226142ee18feSAjit Khaparde data += length; 226242ee18feSAjit Khaparde length = eeprom->len - length; 226342ee18feSAjit Khaparde } 226442ee18feSAjit Khaparde 226542ee18feSAjit Khaparde /* Read A2 portion of the EEPROM */ 226642ee18feSAjit Khaparde if (length) { 226742ee18feSAjit Khaparde start -= ETH_MODULE_SFF_8436_LEN; 2268dea521a2SChristophe JAILLET rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, 2269dea521a2SChristophe JAILLET start, length, data); 227042ee18feSAjit Khaparde } 227142ee18feSAjit Khaparde return rc; 227242ee18feSAjit Khaparde } 227342ee18feSAjit Khaparde 2274ae8e98a6SDeepak Khungar static int bnxt_nway_reset(struct net_device *dev) 2275ae8e98a6SDeepak Khungar { 2276ae8e98a6SDeepak Khungar int rc = 0; 2277ae8e98a6SDeepak Khungar 2278ae8e98a6SDeepak Khungar struct bnxt *bp = netdev_priv(dev); 2279ae8e98a6SDeepak Khungar struct bnxt_link_info *link_info = &bp->link_info; 2280ae8e98a6SDeepak Khungar 2281ae8e98a6SDeepak Khungar if (!BNXT_SINGLE_PF(bp)) 2282ae8e98a6SDeepak Khungar return -EOPNOTSUPP; 2283ae8e98a6SDeepak Khungar 2284ae8e98a6SDeepak Khungar if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 2285ae8e98a6SDeepak Khungar return -EINVAL; 2286ae8e98a6SDeepak Khungar 2287ae8e98a6SDeepak Khungar if (netif_running(dev)) 2288ae8e98a6SDeepak Khungar rc = bnxt_hwrm_set_link_setting(bp, true, false); 2289ae8e98a6SDeepak Khungar 2290ae8e98a6SDeepak Khungar return rc; 2291ae8e98a6SDeepak Khungar } 2292ae8e98a6SDeepak Khungar 22935ad2cbeeSMichael Chan static int bnxt_set_phys_id(struct net_device *dev, 22945ad2cbeeSMichael Chan enum ethtool_phys_id_state state) 22955ad2cbeeSMichael Chan { 22965ad2cbeeSMichael Chan struct hwrm_port_led_cfg_input req = {0}; 22975ad2cbeeSMichael Chan struct bnxt *bp = netdev_priv(dev); 22985ad2cbeeSMichael Chan struct bnxt_pf_info *pf = &bp->pf; 22995ad2cbeeSMichael Chan struct bnxt_led_cfg *led_cfg; 23005ad2cbeeSMichael Chan u8 led_state; 23015ad2cbeeSMichael Chan __le16 duration; 23025ad2cbeeSMichael Chan int i, rc; 23035ad2cbeeSMichael Chan 23045ad2cbeeSMichael Chan if (!bp->num_leds || BNXT_VF(bp)) 23055ad2cbeeSMichael Chan return -EOPNOTSUPP; 23065ad2cbeeSMichael Chan 23075ad2cbeeSMichael Chan if (state == ETHTOOL_ID_ACTIVE) { 23085ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT; 23095ad2cbeeSMichael Chan duration = cpu_to_le16(500); 23105ad2cbeeSMichael Chan } else if (state == ETHTOOL_ID_INACTIVE) { 23115ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT; 23125ad2cbeeSMichael Chan duration = cpu_to_le16(0); 23135ad2cbeeSMichael Chan } else { 23145ad2cbeeSMichael Chan return -EINVAL; 23155ad2cbeeSMichael Chan } 23165ad2cbeeSMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1); 23175ad2cbeeSMichael Chan req.port_id = cpu_to_le16(pf->port_id); 23185ad2cbeeSMichael Chan req.num_leds = bp->num_leds; 23195ad2cbeeSMichael Chan led_cfg = (struct bnxt_led_cfg *)&req.led0_id; 23205ad2cbeeSMichael Chan for (i = 0; i < bp->num_leds; i++, led_cfg++) { 23215ad2cbeeSMichael Chan req.enables |= BNXT_LED_DFLT_ENABLES(i); 23225ad2cbeeSMichael Chan led_cfg->led_id = bp->leds[i].led_id; 23235ad2cbeeSMichael Chan led_cfg->led_state = led_state; 23245ad2cbeeSMichael Chan led_cfg->led_blink_on = duration; 23255ad2cbeeSMichael Chan led_cfg->led_blink_off = duration; 23265ad2cbeeSMichael Chan led_cfg->led_group_id = bp->leds[i].led_group_id; 23275ad2cbeeSMichael Chan } 23285ad2cbeeSMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 23295ad2cbeeSMichael Chan if (rc) 23305ad2cbeeSMichael Chan rc = -EIO; 23315ad2cbeeSMichael Chan return rc; 23325ad2cbeeSMichael Chan } 23335ad2cbeeSMichael Chan 233467fea463SMichael Chan static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring) 233567fea463SMichael Chan { 233667fea463SMichael Chan struct hwrm_selftest_irq_input req = {0}; 233767fea463SMichael Chan 233867fea463SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1); 233967fea463SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 234067fea463SMichael Chan } 234167fea463SMichael Chan 234267fea463SMichael Chan static int bnxt_test_irq(struct bnxt *bp) 234367fea463SMichael Chan { 234467fea463SMichael Chan int i; 234567fea463SMichael Chan 234667fea463SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 234767fea463SMichael Chan u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id; 234867fea463SMichael Chan int rc; 234967fea463SMichael Chan 235067fea463SMichael Chan rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring); 235167fea463SMichael Chan if (rc) 235267fea463SMichael Chan return rc; 235367fea463SMichael Chan } 235467fea463SMichael Chan return 0; 235567fea463SMichael Chan } 235667fea463SMichael Chan 2357f7dc1ea6SMichael Chan static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable) 2358f7dc1ea6SMichael Chan { 2359f7dc1ea6SMichael Chan struct hwrm_port_mac_cfg_input req = {0}; 2360f7dc1ea6SMichael Chan 2361f7dc1ea6SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1); 2362f7dc1ea6SMichael Chan 2363f7dc1ea6SMichael Chan req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK); 2364f7dc1ea6SMichael Chan if (enable) 2365f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL; 2366f7dc1ea6SMichael Chan else 2367f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE; 2368f7dc1ea6SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2369f7dc1ea6SMichael Chan } 2370f7dc1ea6SMichael Chan 237191725d89SMichael Chan static int bnxt_disable_an_for_lpbk(struct bnxt *bp, 237291725d89SMichael Chan struct hwrm_port_phy_cfg_input *req) 237391725d89SMichael Chan { 237491725d89SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 237591725d89SMichael Chan u16 fw_advertising = link_info->advertising; 237691725d89SMichael Chan u16 fw_speed; 237791725d89SMichael Chan int rc; 237891725d89SMichael Chan 237991725d89SMichael Chan if (!link_info->autoneg) 238091725d89SMichael Chan return 0; 238191725d89SMichael Chan 238291725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; 238391725d89SMichael Chan if (netif_carrier_ok(bp->dev)) 238491725d89SMichael Chan fw_speed = bp->link_info.link_speed; 238591725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB) 238691725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; 238791725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB) 238891725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; 238991725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB) 239091725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; 239191725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB) 239291725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; 239391725d89SMichael Chan 239491725d89SMichael Chan req->force_link_speed = cpu_to_le16(fw_speed); 239591725d89SMichael Chan req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE | 239691725d89SMichael Chan PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); 239791725d89SMichael Chan rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT); 239891725d89SMichael Chan req->flags = 0; 239991725d89SMichael Chan req->force_link_speed = cpu_to_le16(0); 240091725d89SMichael Chan return rc; 240191725d89SMichael Chan } 240291725d89SMichael Chan 240355fd0cf3SMichael Chan static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext) 240491725d89SMichael Chan { 240591725d89SMichael Chan struct hwrm_port_phy_cfg_input req = {0}; 240691725d89SMichael Chan 240791725d89SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1); 240891725d89SMichael Chan 240991725d89SMichael Chan if (enable) { 241091725d89SMichael Chan bnxt_disable_an_for_lpbk(bp, &req); 241155fd0cf3SMichael Chan if (ext) 241255fd0cf3SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL; 241355fd0cf3SMichael Chan else 241491725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL; 241591725d89SMichael Chan } else { 241691725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE; 241791725d89SMichael Chan } 241891725d89SMichael Chan req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK); 241991725d89SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 242091725d89SMichael Chan } 242191725d89SMichael Chan 2422f7dc1ea6SMichael Chan static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_napi *bnapi, 2423f7dc1ea6SMichael Chan u32 raw_cons, int pkt_size) 2424f7dc1ea6SMichael Chan { 2425f7dc1ea6SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 2426f7dc1ea6SMichael Chan struct bnxt_rx_ring_info *rxr = bnapi->rx_ring; 2427f7dc1ea6SMichael Chan struct bnxt_sw_rx_bd *rx_buf; 2428f7dc1ea6SMichael Chan struct rx_cmp *rxcmp; 2429f7dc1ea6SMichael Chan u16 cp_cons, cons; 2430f7dc1ea6SMichael Chan u8 *data; 2431f7dc1ea6SMichael Chan u32 len; 2432f7dc1ea6SMichael Chan int i; 2433f7dc1ea6SMichael Chan 2434f7dc1ea6SMichael Chan cp_cons = RING_CMP(raw_cons); 2435f7dc1ea6SMichael Chan rxcmp = (struct rx_cmp *) 2436f7dc1ea6SMichael Chan &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; 2437f7dc1ea6SMichael Chan cons = rxcmp->rx_cmp_opaque; 2438f7dc1ea6SMichael Chan rx_buf = &rxr->rx_buf_ring[cons]; 2439f7dc1ea6SMichael Chan data = rx_buf->data_ptr; 2440f7dc1ea6SMichael Chan len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT; 2441f7dc1ea6SMichael Chan if (len != pkt_size) 2442f7dc1ea6SMichael Chan return -EIO; 2443f7dc1ea6SMichael Chan i = ETH_ALEN; 2444f7dc1ea6SMichael Chan if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr)) 2445f7dc1ea6SMichael Chan return -EIO; 2446f7dc1ea6SMichael Chan i += ETH_ALEN; 2447f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) { 2448f7dc1ea6SMichael Chan if (data[i] != (u8)(i & 0xff)) 2449f7dc1ea6SMichael Chan return -EIO; 2450f7dc1ea6SMichael Chan } 2451f7dc1ea6SMichael Chan return 0; 2452f7dc1ea6SMichael Chan } 2453f7dc1ea6SMichael Chan 2454f7dc1ea6SMichael Chan static int bnxt_poll_loopback(struct bnxt *bp, int pkt_size) 2455f7dc1ea6SMichael Chan { 2456f7dc1ea6SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[0]; 2457f7dc1ea6SMichael Chan struct bnxt_cp_ring_info *cpr; 2458f7dc1ea6SMichael Chan struct tx_cmp *txcmp; 2459f7dc1ea6SMichael Chan int rc = -EIO; 2460f7dc1ea6SMichael Chan u32 raw_cons; 2461f7dc1ea6SMichael Chan u32 cons; 2462f7dc1ea6SMichael Chan int i; 2463f7dc1ea6SMichael Chan 2464f7dc1ea6SMichael Chan cpr = &bnapi->cp_ring; 2465f7dc1ea6SMichael Chan raw_cons = cpr->cp_raw_cons; 2466f7dc1ea6SMichael Chan for (i = 0; i < 200; i++) { 2467f7dc1ea6SMichael Chan cons = RING_CMP(raw_cons); 2468f7dc1ea6SMichael Chan txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]; 2469f7dc1ea6SMichael Chan 2470f7dc1ea6SMichael Chan if (!TX_CMP_VALID(txcmp, raw_cons)) { 2471f7dc1ea6SMichael Chan udelay(5); 2472f7dc1ea6SMichael Chan continue; 2473f7dc1ea6SMichael Chan } 2474f7dc1ea6SMichael Chan 2475f7dc1ea6SMichael Chan /* The valid test of the entry must be done first before 2476f7dc1ea6SMichael Chan * reading any further. 2477f7dc1ea6SMichael Chan */ 2478f7dc1ea6SMichael Chan dma_rmb(); 2479f7dc1ea6SMichael Chan if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) { 2480f7dc1ea6SMichael Chan rc = bnxt_rx_loopback(bp, bnapi, raw_cons, pkt_size); 2481f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2482f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2483f7dc1ea6SMichael Chan break; 2484f7dc1ea6SMichael Chan } 2485f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2486f7dc1ea6SMichael Chan } 2487f7dc1ea6SMichael Chan cpr->cp_raw_cons = raw_cons; 2488f7dc1ea6SMichael Chan return rc; 2489f7dc1ea6SMichael Chan } 2490f7dc1ea6SMichael Chan 2491f7dc1ea6SMichael Chan static int bnxt_run_loopback(struct bnxt *bp) 2492f7dc1ea6SMichael Chan { 2493f7dc1ea6SMichael Chan struct bnxt_tx_ring_info *txr = &bp->tx_ring[0]; 2494f7dc1ea6SMichael Chan int pkt_size, i = 0; 2495f7dc1ea6SMichael Chan struct sk_buff *skb; 2496f7dc1ea6SMichael Chan dma_addr_t map; 2497f7dc1ea6SMichael Chan u8 *data; 2498f7dc1ea6SMichael Chan int rc; 2499f7dc1ea6SMichael Chan 2500f7dc1ea6SMichael Chan pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh); 2501f7dc1ea6SMichael Chan skb = netdev_alloc_skb(bp->dev, pkt_size); 2502f7dc1ea6SMichael Chan if (!skb) 2503f7dc1ea6SMichael Chan return -ENOMEM; 2504f7dc1ea6SMichael Chan data = skb_put(skb, pkt_size); 2505f7dc1ea6SMichael Chan eth_broadcast_addr(data); 2506f7dc1ea6SMichael Chan i += ETH_ALEN; 2507f7dc1ea6SMichael Chan ether_addr_copy(&data[i], bp->dev->dev_addr); 2508f7dc1ea6SMichael Chan i += ETH_ALEN; 2509f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) 2510f7dc1ea6SMichael Chan data[i] = (u8)(i & 0xff); 2511f7dc1ea6SMichael Chan 2512f7dc1ea6SMichael Chan map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, 2513f7dc1ea6SMichael Chan PCI_DMA_TODEVICE); 2514f7dc1ea6SMichael Chan if (dma_mapping_error(&bp->pdev->dev, map)) { 2515f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2516f7dc1ea6SMichael Chan return -EIO; 2517f7dc1ea6SMichael Chan } 2518f7dc1ea6SMichael Chan bnxt_xmit_xdp(bp, txr, map, pkt_size, 0); 2519f7dc1ea6SMichael Chan 2520f7dc1ea6SMichael Chan /* Sync BD data before updating doorbell */ 2521f7dc1ea6SMichael Chan wmb(); 2522f7dc1ea6SMichael Chan 2523434c975aSMichael Chan bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | txr->tx_prod); 2524f7dc1ea6SMichael Chan rc = bnxt_poll_loopback(bp, pkt_size); 2525f7dc1ea6SMichael Chan 2526f7dc1ea6SMichael Chan dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE); 2527f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2528f7dc1ea6SMichael Chan return rc; 2529f7dc1ea6SMichael Chan } 2530f7dc1ea6SMichael Chan 2531eb513658SMichael Chan static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results) 2532eb513658SMichael Chan { 2533eb513658SMichael Chan struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr; 2534eb513658SMichael Chan struct hwrm_selftest_exec_input req = {0}; 2535eb513658SMichael Chan int rc; 2536eb513658SMichael Chan 2537eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1); 2538eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2539eb513658SMichael Chan resp->test_success = 0; 2540eb513658SMichael Chan req.flags = test_mask; 2541eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout); 2542eb513658SMichael Chan *test_results = resp->test_success; 2543eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2544eb513658SMichael Chan return rc; 2545eb513658SMichael Chan } 2546eb513658SMichael Chan 254755fd0cf3SMichael Chan #define BNXT_DRV_TESTS 4 2548f7dc1ea6SMichael Chan #define BNXT_MACLPBK_TEST_IDX (bp->num_tests - BNXT_DRV_TESTS) 254991725d89SMichael Chan #define BNXT_PHYLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 1) 255055fd0cf3SMichael Chan #define BNXT_EXTLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 2) 255155fd0cf3SMichael Chan #define BNXT_IRQ_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 3) 2552eb513658SMichael Chan 2553eb513658SMichael Chan static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest, 2554eb513658SMichael Chan u64 *buf) 2555eb513658SMichael Chan { 2556eb513658SMichael Chan struct bnxt *bp = netdev_priv(dev); 255755fd0cf3SMichael Chan bool do_ext_lpbk = false; 2558eb513658SMichael Chan bool offline = false; 2559eb513658SMichael Chan u8 test_results = 0; 2560eb513658SMichael Chan u8 test_mask = 0; 2561eb513658SMichael Chan int rc, i; 2562eb513658SMichael Chan 2563eb513658SMichael Chan if (!bp->num_tests || !BNXT_SINGLE_PF(bp)) 2564eb513658SMichael Chan return; 2565eb513658SMichael Chan memset(buf, 0, sizeof(u64) * bp->num_tests); 2566eb513658SMichael Chan if (!netif_running(dev)) { 2567eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2568eb513658SMichael Chan return; 2569eb513658SMichael Chan } 2570eb513658SMichael Chan 257155fd0cf3SMichael Chan if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) && 257255fd0cf3SMichael Chan (bp->test_info->flags & BNXT_TEST_FL_EXT_LPBK)) 257355fd0cf3SMichael Chan do_ext_lpbk = true; 257455fd0cf3SMichael Chan 2575eb513658SMichael Chan if (etest->flags & ETH_TEST_FL_OFFLINE) { 2576eb513658SMichael Chan if (bp->pf.active_vfs) { 2577eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2578eb513658SMichael Chan netdev_warn(dev, "Offline tests cannot be run with active VFs\n"); 2579eb513658SMichael Chan return; 2580eb513658SMichael Chan } 2581eb513658SMichael Chan offline = true; 2582eb513658SMichael Chan } 2583eb513658SMichael Chan 2584eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2585eb513658SMichael Chan u8 bit_val = 1 << i; 2586eb513658SMichael Chan 2587eb513658SMichael Chan if (!(bp->test_info->offline_mask & bit_val)) 2588eb513658SMichael Chan test_mask |= bit_val; 2589eb513658SMichael Chan else if (offline) 2590eb513658SMichael Chan test_mask |= bit_val; 2591eb513658SMichael Chan } 2592eb513658SMichael Chan if (!offline) { 2593eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2594eb513658SMichael Chan } else { 2595eb513658SMichael Chan rc = bnxt_close_nic(bp, false, false); 2596eb513658SMichael Chan if (rc) 2597eb513658SMichael Chan return; 2598eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2599f7dc1ea6SMichael Chan 2600f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 1; 2601f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, true); 2602f7dc1ea6SMichael Chan msleep(250); 2603f7dc1ea6SMichael Chan rc = bnxt_half_open_nic(bp); 2604f7dc1ea6SMichael Chan if (rc) { 2605f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 2606f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2607f7dc1ea6SMichael Chan return; 2608f7dc1ea6SMichael Chan } 2609f7dc1ea6SMichael Chan if (bnxt_run_loopback(bp)) 2610f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2611f7dc1ea6SMichael Chan else 2612f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 0; 2613f7dc1ea6SMichael Chan 2614f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 261555fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, true, false); 261691725d89SMichael Chan msleep(1000); 261791725d89SMichael Chan if (bnxt_run_loopback(bp)) { 261891725d89SMichael Chan buf[BNXT_PHYLPBK_TEST_IDX] = 1; 261991725d89SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 262091725d89SMichael Chan } 262155fd0cf3SMichael Chan if (do_ext_lpbk) { 262255fd0cf3SMichael Chan etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; 262355fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, true, true); 262455fd0cf3SMichael Chan msleep(1000); 262555fd0cf3SMichael Chan if (bnxt_run_loopback(bp)) { 262655fd0cf3SMichael Chan buf[BNXT_EXTLPBK_TEST_IDX] = 1; 262755fd0cf3SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 262855fd0cf3SMichael Chan } 262955fd0cf3SMichael Chan } 263055fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, false, false); 263191725d89SMichael Chan bnxt_half_close_nic(bp); 2632eb513658SMichael Chan bnxt_open_nic(bp, false, true); 2633eb513658SMichael Chan } 263467fea463SMichael Chan if (bnxt_test_irq(bp)) { 263567fea463SMichael Chan buf[BNXT_IRQ_TEST_IDX] = 1; 263667fea463SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 263767fea463SMichael Chan } 2638eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2639eb513658SMichael Chan u8 bit_val = 1 << i; 2640eb513658SMichael Chan 2641eb513658SMichael Chan if ((test_mask & bit_val) && !(test_results & bit_val)) { 2642eb513658SMichael Chan buf[i] = 1; 2643eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2644eb513658SMichael Chan } 2645eb513658SMichael Chan } 2646eb513658SMichael Chan } 2647eb513658SMichael Chan 264849f7972fSVasundhara Volam static int bnxt_reset(struct net_device *dev, u32 *flags) 264949f7972fSVasundhara Volam { 265049f7972fSVasundhara Volam struct bnxt *bp = netdev_priv(dev); 265149f7972fSVasundhara Volam int rc = 0; 265249f7972fSVasundhara Volam 265349f7972fSVasundhara Volam if (!BNXT_PF(bp)) { 265449f7972fSVasundhara Volam netdev_err(dev, "Reset is not supported from a VF\n"); 265549f7972fSVasundhara Volam return -EOPNOTSUPP; 265649f7972fSVasundhara Volam } 265749f7972fSVasundhara Volam 265849f7972fSVasundhara Volam if (pci_vfs_assigned(bp->pdev)) { 265949f7972fSVasundhara Volam netdev_err(dev, 266049f7972fSVasundhara Volam "Reset not allowed when VFs are assigned to VMs\n"); 266149f7972fSVasundhara Volam return -EBUSY; 266249f7972fSVasundhara Volam } 266349f7972fSVasundhara Volam 266449f7972fSVasundhara Volam if (*flags == ETH_RESET_ALL) { 266549f7972fSVasundhara Volam /* This feature is not supported in older firmware versions */ 266649f7972fSVasundhara Volam if (bp->hwrm_spec_code < 0x10803) 266749f7972fSVasundhara Volam return -EOPNOTSUPP; 266849f7972fSVasundhara Volam 266949f7972fSVasundhara Volam rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP); 26702373d8d6SScott Branden if (!rc) { 267149f7972fSVasundhara Volam netdev_info(dev, "Reset request successful. Reload driver to complete reset\n"); 26722373d8d6SScott Branden *flags = 0; 26732373d8d6SScott Branden } 26746502ad59SScott Branden } else if (*flags == ETH_RESET_AP) { 26756502ad59SScott Branden /* This feature is not supported in older firmware versions */ 26766502ad59SScott Branden if (bp->hwrm_spec_code < 0x10803) 26776502ad59SScott Branden return -EOPNOTSUPP; 26786502ad59SScott Branden 26796502ad59SScott Branden rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_AP); 26802373d8d6SScott Branden if (!rc) { 26816502ad59SScott Branden netdev_info(dev, "Reset Application Processor request successful.\n"); 26822373d8d6SScott Branden *flags = 0; 26832373d8d6SScott Branden } 268449f7972fSVasundhara Volam } else { 268549f7972fSVasundhara Volam rc = -EINVAL; 268649f7972fSVasundhara Volam } 268749f7972fSVasundhara Volam 268849f7972fSVasundhara Volam return rc; 268949f7972fSVasundhara Volam } 269049f7972fSVasundhara Volam 26916c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg, int msg_len, 26926c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info *info) 26936c5657d0SVasundhara Volam { 26946c5657d0SVasundhara Volam struct hwrm_dbg_cmn_output *cmn_resp = bp->hwrm_cmd_resp_addr; 26956c5657d0SVasundhara Volam struct hwrm_dbg_cmn_input *cmn_req = msg; 26966c5657d0SVasundhara Volam __le16 *seq_ptr = msg + info->seq_off; 26976c5657d0SVasundhara Volam u16 seq = 0, len, segs_off; 26986c5657d0SVasundhara Volam void *resp = cmn_resp; 26996c5657d0SVasundhara Volam dma_addr_t dma_handle; 27006c5657d0SVasundhara Volam int rc, off = 0; 27016c5657d0SVasundhara Volam void *dma_buf; 27026c5657d0SVasundhara Volam 27036c5657d0SVasundhara Volam dma_buf = dma_alloc_coherent(&bp->pdev->dev, info->dma_len, &dma_handle, 27046c5657d0SVasundhara Volam GFP_KERNEL); 27056c5657d0SVasundhara Volam if (!dma_buf) 27066c5657d0SVasundhara Volam return -ENOMEM; 27076c5657d0SVasundhara Volam 27086c5657d0SVasundhara Volam segs_off = offsetof(struct hwrm_dbg_coredump_list_output, 27096c5657d0SVasundhara Volam total_segments); 27106c5657d0SVasundhara Volam cmn_req->host_dest_addr = cpu_to_le64(dma_handle); 27116c5657d0SVasundhara Volam cmn_req->host_buf_len = cpu_to_le32(info->dma_len); 27126c5657d0SVasundhara Volam mutex_lock(&bp->hwrm_cmd_lock); 27136c5657d0SVasundhara Volam while (1) { 27146c5657d0SVasundhara Volam *seq_ptr = cpu_to_le16(seq); 27156c5657d0SVasundhara Volam rc = _hwrm_send_message(bp, msg, msg_len, HWRM_CMD_TIMEOUT); 27166c5657d0SVasundhara Volam if (rc) 27176c5657d0SVasundhara Volam break; 27186c5657d0SVasundhara Volam 27196c5657d0SVasundhara Volam len = le16_to_cpu(*((__le16 *)(resp + info->data_len_off))); 27206c5657d0SVasundhara Volam if (!seq && 27216c5657d0SVasundhara Volam cmn_req->req_type == cpu_to_le16(HWRM_DBG_COREDUMP_LIST)) { 27226c5657d0SVasundhara Volam info->segs = le16_to_cpu(*((__le16 *)(resp + 27236c5657d0SVasundhara Volam segs_off))); 27246c5657d0SVasundhara Volam if (!info->segs) { 27256c5657d0SVasundhara Volam rc = -EIO; 27266c5657d0SVasundhara Volam break; 27276c5657d0SVasundhara Volam } 27286c5657d0SVasundhara Volam 27296c5657d0SVasundhara Volam info->dest_buf_size = info->segs * 27306c5657d0SVasundhara Volam sizeof(struct coredump_segment_record); 27316c5657d0SVasundhara Volam info->dest_buf = kmalloc(info->dest_buf_size, 27326c5657d0SVasundhara Volam GFP_KERNEL); 27336c5657d0SVasundhara Volam if (!info->dest_buf) { 27346c5657d0SVasundhara Volam rc = -ENOMEM; 27356c5657d0SVasundhara Volam break; 27366c5657d0SVasundhara Volam } 27376c5657d0SVasundhara Volam } 27386c5657d0SVasundhara Volam 27396c5657d0SVasundhara Volam if (info->dest_buf) 27406c5657d0SVasundhara Volam memcpy(info->dest_buf + off, dma_buf, len); 27416c5657d0SVasundhara Volam 27426c5657d0SVasundhara Volam if (cmn_req->req_type == 27436c5657d0SVasundhara Volam cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE)) 27446c5657d0SVasundhara Volam info->dest_buf_size += len; 27456c5657d0SVasundhara Volam 27466c5657d0SVasundhara Volam if (!(cmn_resp->flags & HWRM_DBG_CMN_FLAGS_MORE)) 27476c5657d0SVasundhara Volam break; 27486c5657d0SVasundhara Volam 27496c5657d0SVasundhara Volam seq++; 27506c5657d0SVasundhara Volam off += len; 27516c5657d0SVasundhara Volam } 27526c5657d0SVasundhara Volam mutex_unlock(&bp->hwrm_cmd_lock); 27536c5657d0SVasundhara Volam dma_free_coherent(&bp->pdev->dev, info->dma_len, dma_buf, dma_handle); 27546c5657d0SVasundhara Volam return rc; 27556c5657d0SVasundhara Volam } 27566c5657d0SVasundhara Volam 27576c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_list(struct bnxt *bp, 27586c5657d0SVasundhara Volam struct bnxt_coredump *coredump) 27596c5657d0SVasundhara Volam { 27606c5657d0SVasundhara Volam struct hwrm_dbg_coredump_list_input req = {0}; 27616c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info info = {NULL}; 27626c5657d0SVasundhara Volam int rc; 27636c5657d0SVasundhara Volam 27646c5657d0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_LIST, -1, -1); 27656c5657d0SVasundhara Volam 27666c5657d0SVasundhara Volam info.dma_len = COREDUMP_LIST_BUF_LEN; 27676c5657d0SVasundhara Volam info.seq_off = offsetof(struct hwrm_dbg_coredump_list_input, seq_no); 27686c5657d0SVasundhara Volam info.data_len_off = offsetof(struct hwrm_dbg_coredump_list_output, 27696c5657d0SVasundhara Volam data_len); 27706c5657d0SVasundhara Volam 27716c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info); 27726c5657d0SVasundhara Volam if (!rc) { 27736c5657d0SVasundhara Volam coredump->data = info.dest_buf; 27746c5657d0SVasundhara Volam coredump->data_size = info.dest_buf_size; 27756c5657d0SVasundhara Volam coredump->total_segs = info.segs; 27766c5657d0SVasundhara Volam } 27776c5657d0SVasundhara Volam return rc; 27786c5657d0SVasundhara Volam } 27796c5657d0SVasundhara Volam 27806c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id, 27816c5657d0SVasundhara Volam u16 segment_id) 27826c5657d0SVasundhara Volam { 27836c5657d0SVasundhara Volam struct hwrm_dbg_coredump_initiate_input req = {0}; 27846c5657d0SVasundhara Volam 27856c5657d0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_INITIATE, -1, -1); 27866c5657d0SVasundhara Volam req.component_id = cpu_to_le16(component_id); 27876c5657d0SVasundhara Volam req.segment_id = cpu_to_le16(segment_id); 27886c5657d0SVasundhara Volam 27896c5657d0SVasundhara Volam return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 27906c5657d0SVasundhara Volam } 27916c5657d0SVasundhara Volam 27926c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id, 27936c5657d0SVasundhara Volam u16 segment_id, u32 *seg_len, 27946c5657d0SVasundhara Volam void *buf, u32 offset) 27956c5657d0SVasundhara Volam { 27966c5657d0SVasundhara Volam struct hwrm_dbg_coredump_retrieve_input req = {0}; 27976c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info info = {NULL}; 27986c5657d0SVasundhara Volam int rc; 27996c5657d0SVasundhara Volam 28006c5657d0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_RETRIEVE, -1, -1); 28016c5657d0SVasundhara Volam req.component_id = cpu_to_le16(component_id); 28026c5657d0SVasundhara Volam req.segment_id = cpu_to_le16(segment_id); 28036c5657d0SVasundhara Volam 28046c5657d0SVasundhara Volam info.dma_len = COREDUMP_RETRIEVE_BUF_LEN; 28056c5657d0SVasundhara Volam info.seq_off = offsetof(struct hwrm_dbg_coredump_retrieve_input, 28066c5657d0SVasundhara Volam seq_no); 28076c5657d0SVasundhara Volam info.data_len_off = offsetof(struct hwrm_dbg_coredump_retrieve_output, 28086c5657d0SVasundhara Volam data_len); 28096c5657d0SVasundhara Volam if (buf) 28106c5657d0SVasundhara Volam info.dest_buf = buf + offset; 28116c5657d0SVasundhara Volam 28126c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info); 28136c5657d0SVasundhara Volam if (!rc) 28146c5657d0SVasundhara Volam *seg_len = info.dest_buf_size; 28156c5657d0SVasundhara Volam 28166c5657d0SVasundhara Volam return rc; 28176c5657d0SVasundhara Volam } 28186c5657d0SVasundhara Volam 28196c5657d0SVasundhara Volam static void 28206c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(struct bnxt *bp, 28216c5657d0SVasundhara Volam struct bnxt_coredump_segment_hdr *seg_hdr, 28226c5657d0SVasundhara Volam struct coredump_segment_record *seg_rec, u32 seg_len, 28236c5657d0SVasundhara Volam int status, u32 duration, u32 instance) 28246c5657d0SVasundhara Volam { 28256c5657d0SVasundhara Volam memset(seg_hdr, 0, sizeof(*seg_hdr)); 28266c5657d0SVasundhara Volam strcpy(seg_hdr->signature, "sEgM"); 28276c5657d0SVasundhara Volam if (seg_rec) { 28286c5657d0SVasundhara Volam seg_hdr->component_id = (__force __le32)seg_rec->component_id; 28296c5657d0SVasundhara Volam seg_hdr->segment_id = (__force __le32)seg_rec->segment_id; 28306c5657d0SVasundhara Volam seg_hdr->low_version = seg_rec->version_low; 28316c5657d0SVasundhara Volam seg_hdr->high_version = seg_rec->version_hi; 28326c5657d0SVasundhara Volam } else { 28336c5657d0SVasundhara Volam /* For hwrm_ver_get response Component id = 2 28346c5657d0SVasundhara Volam * and Segment id = 0 28356c5657d0SVasundhara Volam */ 28366c5657d0SVasundhara Volam seg_hdr->component_id = cpu_to_le32(2); 28376c5657d0SVasundhara Volam seg_hdr->segment_id = 0; 28386c5657d0SVasundhara Volam } 28396c5657d0SVasundhara Volam seg_hdr->function_id = cpu_to_le16(bp->pdev->devfn); 28406c5657d0SVasundhara Volam seg_hdr->length = cpu_to_le32(seg_len); 28416c5657d0SVasundhara Volam seg_hdr->status = cpu_to_le32(status); 28426c5657d0SVasundhara Volam seg_hdr->duration = cpu_to_le32(duration); 28436c5657d0SVasundhara Volam seg_hdr->data_offset = cpu_to_le32(sizeof(*seg_hdr)); 28446c5657d0SVasundhara Volam seg_hdr->instance = cpu_to_le32(instance); 28456c5657d0SVasundhara Volam } 28466c5657d0SVasundhara Volam 28476c5657d0SVasundhara Volam static void 28486c5657d0SVasundhara Volam bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record, 28496c5657d0SVasundhara Volam time64_t start, s16 start_utc, u16 total_segs, 28506c5657d0SVasundhara Volam int status) 28516c5657d0SVasundhara Volam { 28526c5657d0SVasundhara Volam time64_t end = ktime_get_real_seconds(); 28536c5657d0SVasundhara Volam u32 os_ver_major = 0, os_ver_minor = 0; 28546c5657d0SVasundhara Volam struct tm tm; 28556c5657d0SVasundhara Volam 28566c5657d0SVasundhara Volam time64_to_tm(start, 0, &tm); 28576c5657d0SVasundhara Volam memset(record, 0, sizeof(*record)); 28586c5657d0SVasundhara Volam strcpy(record->signature, "cOrE"); 28596c5657d0SVasundhara Volam record->flags = 0; 28606c5657d0SVasundhara Volam record->low_version = 0; 28616c5657d0SVasundhara Volam record->high_version = 1; 28626c5657d0SVasundhara Volam record->asic_state = 0; 28636c5657d0SVasundhara Volam strncpy(record->system_name, utsname()->nodename, 28646c5657d0SVasundhara Volam strlen(utsname()->nodename)); 28656c5657d0SVasundhara Volam record->year = cpu_to_le16(tm.tm_year); 28666c5657d0SVasundhara Volam record->month = cpu_to_le16(tm.tm_mon); 28676c5657d0SVasundhara Volam record->day = cpu_to_le16(tm.tm_mday); 28686c5657d0SVasundhara Volam record->hour = cpu_to_le16(tm.tm_hour); 28696c5657d0SVasundhara Volam record->minute = cpu_to_le16(tm.tm_min); 28706c5657d0SVasundhara Volam record->second = cpu_to_le16(tm.tm_sec); 28716c5657d0SVasundhara Volam record->utc_bias = cpu_to_le16(start_utc); 28726c5657d0SVasundhara Volam strcpy(record->commandline, "ethtool -w"); 28736c5657d0SVasundhara Volam record->total_segments = cpu_to_le32(total_segs); 28746c5657d0SVasundhara Volam 28756c5657d0SVasundhara Volam sscanf(utsname()->release, "%u.%u", &os_ver_major, &os_ver_minor); 28766c5657d0SVasundhara Volam record->os_ver_major = cpu_to_le32(os_ver_major); 28776c5657d0SVasundhara Volam record->os_ver_minor = cpu_to_le32(os_ver_minor); 28786c5657d0SVasundhara Volam 28796c5657d0SVasundhara Volam strcpy(record->os_name, utsname()->sysname); 28806c5657d0SVasundhara Volam time64_to_tm(end, 0, &tm); 28816c5657d0SVasundhara Volam record->end_year = cpu_to_le16(tm.tm_year + 1900); 28826c5657d0SVasundhara Volam record->end_month = cpu_to_le16(tm.tm_mon + 1); 28836c5657d0SVasundhara Volam record->end_day = cpu_to_le16(tm.tm_mday); 28846c5657d0SVasundhara Volam record->end_hour = cpu_to_le16(tm.tm_hour); 28856c5657d0SVasundhara Volam record->end_minute = cpu_to_le16(tm.tm_min); 28866c5657d0SVasundhara Volam record->end_second = cpu_to_le16(tm.tm_sec); 28876c5657d0SVasundhara Volam record->end_utc_bias = cpu_to_le16(sys_tz.tz_minuteswest * 60); 28886c5657d0SVasundhara Volam record->asic_id1 = cpu_to_le32(bp->chip_num << 16 | 28896c5657d0SVasundhara Volam bp->ver_resp.chip_rev << 8 | 28906c5657d0SVasundhara Volam bp->ver_resp.chip_metal); 28916c5657d0SVasundhara Volam record->asic_id2 = 0; 28926c5657d0SVasundhara Volam record->coredump_status = cpu_to_le32(status); 28936c5657d0SVasundhara Volam record->ioctl_low_version = 0; 28946c5657d0SVasundhara Volam record->ioctl_high_version = 0; 28956c5657d0SVasundhara Volam } 28966c5657d0SVasundhara Volam 28976c5657d0SVasundhara Volam static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len) 28986c5657d0SVasundhara Volam { 28996c5657d0SVasundhara Volam u32 ver_get_resp_len = sizeof(struct hwrm_ver_get_output); 29006c5657d0SVasundhara Volam struct coredump_segment_record *seg_record = NULL; 29016c5657d0SVasundhara Volam u32 offset = 0, seg_hdr_len, seg_record_len; 29026c5657d0SVasundhara Volam struct bnxt_coredump_segment_hdr seg_hdr; 29036c5657d0SVasundhara Volam struct bnxt_coredump_record coredump_rec; 29046c5657d0SVasundhara Volam struct bnxt_coredump coredump = {NULL}; 29056c5657d0SVasundhara Volam time64_t start_time; 29066c5657d0SVasundhara Volam u16 start_utc; 29076c5657d0SVasundhara Volam int rc = 0, i; 29086c5657d0SVasundhara Volam 29096c5657d0SVasundhara Volam start_time = ktime_get_real_seconds(); 29106c5657d0SVasundhara Volam start_utc = sys_tz.tz_minuteswest * 60; 29116c5657d0SVasundhara Volam seg_hdr_len = sizeof(seg_hdr); 29126c5657d0SVasundhara Volam 29136c5657d0SVasundhara Volam /* First segment should be hwrm_ver_get response */ 29146c5657d0SVasundhara Volam *dump_len = seg_hdr_len + ver_get_resp_len; 29156c5657d0SVasundhara Volam if (buf) { 29166c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, NULL, ver_get_resp_len, 29176c5657d0SVasundhara Volam 0, 0, 0); 29186c5657d0SVasundhara Volam memcpy(buf + offset, &seg_hdr, seg_hdr_len); 29196c5657d0SVasundhara Volam offset += seg_hdr_len; 29206c5657d0SVasundhara Volam memcpy(buf + offset, &bp->ver_resp, ver_get_resp_len); 29216c5657d0SVasundhara Volam offset += ver_get_resp_len; 29226c5657d0SVasundhara Volam } 29236c5657d0SVasundhara Volam 29246c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_list(bp, &coredump); 29256c5657d0SVasundhara Volam if (rc) { 29266c5657d0SVasundhara Volam netdev_err(bp->dev, "Failed to get coredump segment list\n"); 29276c5657d0SVasundhara Volam goto err; 29286c5657d0SVasundhara Volam } 29296c5657d0SVasundhara Volam 29306c5657d0SVasundhara Volam *dump_len += seg_hdr_len * coredump.total_segs; 29316c5657d0SVasundhara Volam 29326c5657d0SVasundhara Volam seg_record = (struct coredump_segment_record *)coredump.data; 29336c5657d0SVasundhara Volam seg_record_len = sizeof(*seg_record); 29346c5657d0SVasundhara Volam 29356c5657d0SVasundhara Volam for (i = 0; i < coredump.total_segs; i++) { 29366c5657d0SVasundhara Volam u16 comp_id = le16_to_cpu(seg_record->component_id); 29376c5657d0SVasundhara Volam u16 seg_id = le16_to_cpu(seg_record->segment_id); 29386c5657d0SVasundhara Volam u32 duration = 0, seg_len = 0; 29396c5657d0SVasundhara Volam unsigned long start, end; 29406c5657d0SVasundhara Volam 29416c5657d0SVasundhara Volam start = jiffies; 29426c5657d0SVasundhara Volam 29436c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_initiate(bp, comp_id, seg_id); 29446c5657d0SVasundhara Volam if (rc) { 29456c5657d0SVasundhara Volam netdev_err(bp->dev, 29466c5657d0SVasundhara Volam "Failed to initiate coredump for seg = %d\n", 29476c5657d0SVasundhara Volam seg_record->segment_id); 29486c5657d0SVasundhara Volam goto next_seg; 29496c5657d0SVasundhara Volam } 29506c5657d0SVasundhara Volam 29516c5657d0SVasundhara Volam /* Write segment data into the buffer */ 29526c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_retrieve(bp, comp_id, seg_id, 29536c5657d0SVasundhara Volam &seg_len, buf, 29546c5657d0SVasundhara Volam offset + seg_hdr_len); 29556c5657d0SVasundhara Volam if (rc) 29566c5657d0SVasundhara Volam netdev_err(bp->dev, 29576c5657d0SVasundhara Volam "Failed to retrieve coredump for seg = %d\n", 29586c5657d0SVasundhara Volam seg_record->segment_id); 29596c5657d0SVasundhara Volam 29606c5657d0SVasundhara Volam next_seg: 29616c5657d0SVasundhara Volam end = jiffies; 29626c5657d0SVasundhara Volam duration = jiffies_to_msecs(end - start); 29636c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, seg_record, seg_len, 29646c5657d0SVasundhara Volam rc, duration, 0); 29656c5657d0SVasundhara Volam 29666c5657d0SVasundhara Volam if (buf) { 29676c5657d0SVasundhara Volam /* Write segment header into the buffer */ 29686c5657d0SVasundhara Volam memcpy(buf + offset, &seg_hdr, seg_hdr_len); 29696c5657d0SVasundhara Volam offset += seg_hdr_len + seg_len; 29706c5657d0SVasundhara Volam } 29716c5657d0SVasundhara Volam 29726c5657d0SVasundhara Volam *dump_len += seg_len; 29736c5657d0SVasundhara Volam seg_record = 29746c5657d0SVasundhara Volam (struct coredump_segment_record *)((u8 *)seg_record + 29756c5657d0SVasundhara Volam seg_record_len); 29766c5657d0SVasundhara Volam } 29776c5657d0SVasundhara Volam 29786c5657d0SVasundhara Volam err: 29796c5657d0SVasundhara Volam if (buf) { 29806c5657d0SVasundhara Volam bnxt_fill_coredump_record(bp, &coredump_rec, start_time, 29816c5657d0SVasundhara Volam start_utc, coredump.total_segs + 1, 29826c5657d0SVasundhara Volam rc); 29836c5657d0SVasundhara Volam memcpy(buf + offset, &coredump_rec, sizeof(coredump_rec)); 29846c5657d0SVasundhara Volam } 29856c5657d0SVasundhara Volam kfree(coredump.data); 29866c5657d0SVasundhara Volam *dump_len += sizeof(coredump_rec); 29876c5657d0SVasundhara Volam 29886c5657d0SVasundhara Volam return rc; 29896c5657d0SVasundhara Volam } 29906c5657d0SVasundhara Volam 29916c5657d0SVasundhara Volam static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump) 29926c5657d0SVasundhara Volam { 29936c5657d0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 29946c5657d0SVasundhara Volam 29956c5657d0SVasundhara Volam if (bp->hwrm_spec_code < 0x10801) 29966c5657d0SVasundhara Volam return -EOPNOTSUPP; 29976c5657d0SVasundhara Volam 29986c5657d0SVasundhara Volam dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 | 29996c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_min_8b << 16 | 30006c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_bld_8b << 8 | 30016c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_rsvd_8b; 30026c5657d0SVasundhara Volam 30036c5657d0SVasundhara Volam return bnxt_get_coredump(bp, NULL, &dump->len); 30046c5657d0SVasundhara Volam } 30056c5657d0SVasundhara Volam 30066c5657d0SVasundhara Volam static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump, 30076c5657d0SVasundhara Volam void *buf) 30086c5657d0SVasundhara Volam { 30096c5657d0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 30106c5657d0SVasundhara Volam 30116c5657d0SVasundhara Volam if (bp->hwrm_spec_code < 0x10801) 30126c5657d0SVasundhara Volam return -EOPNOTSUPP; 30136c5657d0SVasundhara Volam 30146c5657d0SVasundhara Volam memset(buf, 0, dump->len); 30156c5657d0SVasundhara Volam 30166c5657d0SVasundhara Volam return bnxt_get_coredump(bp, buf, &dump->len); 30176c5657d0SVasundhara Volam } 30186c5657d0SVasundhara Volam 3019eb513658SMichael Chan void bnxt_ethtool_init(struct bnxt *bp) 3020eb513658SMichael Chan { 3021eb513658SMichael Chan struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr; 3022eb513658SMichael Chan struct hwrm_selftest_qlist_input req = {0}; 3023eb513658SMichael Chan struct bnxt_test_info *test_info; 3024431aa1ebSMichael Chan struct net_device *dev = bp->dev; 3025eb513658SMichael Chan int i, rc; 3026eb513658SMichael Chan 3027a60faa60SVasundhara Volam bnxt_get_pkgver(dev); 3028431aa1ebSMichael Chan 3029eb513658SMichael Chan if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp)) 3030eb513658SMichael Chan return; 3031eb513658SMichael Chan 3032eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1); 3033eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 3034eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 3035eb513658SMichael Chan if (rc) 3036eb513658SMichael Chan goto ethtool_init_exit; 3037eb513658SMichael Chan 3038eb513658SMichael Chan test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL); 3039eb513658SMichael Chan if (!test_info) 3040eb513658SMichael Chan goto ethtool_init_exit; 3041eb513658SMichael Chan 3042eb513658SMichael Chan bp->test_info = test_info; 3043eb513658SMichael Chan bp->num_tests = resp->num_tests + BNXT_DRV_TESTS; 3044eb513658SMichael Chan if (bp->num_tests > BNXT_MAX_TEST) 3045eb513658SMichael Chan bp->num_tests = BNXT_MAX_TEST; 3046eb513658SMichael Chan 3047eb513658SMichael Chan test_info->offline_mask = resp->offline_tests; 3048eb513658SMichael Chan test_info->timeout = le16_to_cpu(resp->test_timeout); 3049eb513658SMichael Chan if (!test_info->timeout) 3050eb513658SMichael Chan test_info->timeout = HWRM_CMD_TIMEOUT; 3051eb513658SMichael Chan for (i = 0; i < bp->num_tests; i++) { 3052eb513658SMichael Chan char *str = test_info->string[i]; 3053eb513658SMichael Chan char *fw_str = resp->test0_name + i * 32; 3054eb513658SMichael Chan 3055f7dc1ea6SMichael Chan if (i == BNXT_MACLPBK_TEST_IDX) { 3056f7dc1ea6SMichael Chan strcpy(str, "Mac loopback test (offline)"); 305791725d89SMichael Chan } else if (i == BNXT_PHYLPBK_TEST_IDX) { 305891725d89SMichael Chan strcpy(str, "Phy loopback test (offline)"); 305955fd0cf3SMichael Chan } else if (i == BNXT_EXTLPBK_TEST_IDX) { 306055fd0cf3SMichael Chan strcpy(str, "Ext loopback test (offline)"); 306167fea463SMichael Chan } else if (i == BNXT_IRQ_TEST_IDX) { 306267fea463SMichael Chan strcpy(str, "Interrupt_test (offline)"); 3063f7dc1ea6SMichael Chan } else { 3064eb513658SMichael Chan strlcpy(str, fw_str, ETH_GSTRING_LEN); 3065eb513658SMichael Chan strncat(str, " test", ETH_GSTRING_LEN - strlen(str)); 3066eb513658SMichael Chan if (test_info->offline_mask & (1 << i)) 3067eb513658SMichael Chan strncat(str, " (offline)", 3068eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 3069eb513658SMichael Chan else 3070eb513658SMichael Chan strncat(str, " (online)", 3071eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 3072eb513658SMichael Chan } 3073f7dc1ea6SMichael Chan } 3074eb513658SMichael Chan 3075eb513658SMichael Chan ethtool_init_exit: 3076eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 3077eb513658SMichael Chan } 3078eb513658SMichael Chan 3079eb513658SMichael Chan void bnxt_ethtool_free(struct bnxt *bp) 3080eb513658SMichael Chan { 3081eb513658SMichael Chan kfree(bp->test_info); 3082eb513658SMichael Chan bp->test_info = NULL; 3083eb513658SMichael Chan } 3084eb513658SMichael Chan 3085c0c050c5SMichael Chan const struct ethtool_ops bnxt_ethtool_ops = { 308600c04a92SMichael Chan .get_link_ksettings = bnxt_get_link_ksettings, 308700c04a92SMichael Chan .set_link_ksettings = bnxt_set_link_ksettings, 3088c0c050c5SMichael Chan .get_pauseparam = bnxt_get_pauseparam, 3089c0c050c5SMichael Chan .set_pauseparam = bnxt_set_pauseparam, 3090c0c050c5SMichael Chan .get_drvinfo = bnxt_get_drvinfo, 30918e202366SMichael Chan .get_wol = bnxt_get_wol, 30925282db6cSMichael Chan .set_wol = bnxt_set_wol, 3093c0c050c5SMichael Chan .get_coalesce = bnxt_get_coalesce, 3094c0c050c5SMichael Chan .set_coalesce = bnxt_set_coalesce, 3095c0c050c5SMichael Chan .get_msglevel = bnxt_get_msglevel, 3096c0c050c5SMichael Chan .set_msglevel = bnxt_set_msglevel, 3097c0c050c5SMichael Chan .get_sset_count = bnxt_get_sset_count, 3098c0c050c5SMichael Chan .get_strings = bnxt_get_strings, 3099c0c050c5SMichael Chan .get_ethtool_stats = bnxt_get_ethtool_stats, 3100c0c050c5SMichael Chan .set_ringparam = bnxt_set_ringparam, 3101c0c050c5SMichael Chan .get_ringparam = bnxt_get_ringparam, 3102c0c050c5SMichael Chan .get_channels = bnxt_get_channels, 3103c0c050c5SMichael Chan .set_channels = bnxt_set_channels, 3104c0c050c5SMichael Chan .get_rxnfc = bnxt_get_rxnfc, 3105a011952aSMichael Chan .set_rxnfc = bnxt_set_rxnfc, 3106c0c050c5SMichael Chan .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, 3107c0c050c5SMichael Chan .get_rxfh_key_size = bnxt_get_rxfh_key_size, 3108c0c050c5SMichael Chan .get_rxfh = bnxt_get_rxfh, 3109c0c050c5SMichael Chan .flash_device = bnxt_flash_device, 3110c0c050c5SMichael Chan .get_eeprom_len = bnxt_get_eeprom_len, 3111c0c050c5SMichael Chan .get_eeprom = bnxt_get_eeprom, 3112c0c050c5SMichael Chan .set_eeprom = bnxt_set_eeprom, 3113c0c050c5SMichael Chan .get_link = bnxt_get_link, 311472b34f04SMichael Chan .get_eee = bnxt_get_eee, 311572b34f04SMichael Chan .set_eee = bnxt_set_eee, 311642ee18feSAjit Khaparde .get_module_info = bnxt_get_module_info, 311742ee18feSAjit Khaparde .get_module_eeprom = bnxt_get_module_eeprom, 31185ad2cbeeSMichael Chan .nway_reset = bnxt_nway_reset, 31195ad2cbeeSMichael Chan .set_phys_id = bnxt_set_phys_id, 3120eb513658SMichael Chan .self_test = bnxt_self_test, 312149f7972fSVasundhara Volam .reset = bnxt_reset, 31226c5657d0SVasundhara Volam .get_dump_flag = bnxt_get_dump_flag, 31236c5657d0SVasundhara Volam .get_dump_data = bnxt_get_dump_data, 3124c0c050c5SMichael Chan }; 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