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> 19c0c050c5SMichael Chan #include "bnxt_hsi.h" 20c0c050c5SMichael Chan #include "bnxt.h" 21f7dc1ea6SMichael Chan #include "bnxt_xdp.h" 22c0c050c5SMichael Chan #include "bnxt_ethtool.h" 23c0c050c5SMichael Chan #include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */ 24c0c050c5SMichael Chan #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */ 25c0c050c5SMichael Chan #define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100) 265ac67d8bSRob Swindell #define FLASH_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 275ac67d8bSRob Swindell #define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 28c0c050c5SMichael Chan 29c0c050c5SMichael Chan static u32 bnxt_get_msglevel(struct net_device *dev) 30c0c050c5SMichael Chan { 31c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 32c0c050c5SMichael Chan 33c0c050c5SMichael Chan return bp->msg_enable; 34c0c050c5SMichael Chan } 35c0c050c5SMichael Chan 36c0c050c5SMichael Chan static void bnxt_set_msglevel(struct net_device *dev, u32 value) 37c0c050c5SMichael Chan { 38c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 39c0c050c5SMichael Chan 40c0c050c5SMichael Chan bp->msg_enable = value; 41c0c050c5SMichael Chan } 42c0c050c5SMichael Chan 43c0c050c5SMichael Chan static int bnxt_get_coalesce(struct net_device *dev, 44c0c050c5SMichael Chan struct ethtool_coalesce *coal) 45c0c050c5SMichael Chan { 46c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 4718775aa8SMichael Chan struct bnxt_coal *hw_coal; 4818775aa8SMichael Chan u16 mult; 49c0c050c5SMichael Chan 50c0c050c5SMichael Chan memset(coal, 0, sizeof(*coal)); 51c0c050c5SMichael Chan 526a8788f2SAndy Gospodarek coal->use_adaptive_rx_coalesce = bp->flags & BNXT_FLAG_DIM; 536a8788f2SAndy Gospodarek 5418775aa8SMichael Chan hw_coal = &bp->rx_coal; 5518775aa8SMichael Chan mult = hw_coal->bufs_per_record; 5618775aa8SMichael Chan coal->rx_coalesce_usecs = hw_coal->coal_ticks; 5718775aa8SMichael Chan coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult; 5818775aa8SMichael Chan coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq; 5918775aa8SMichael Chan coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult; 60c0c050c5SMichael Chan 6118775aa8SMichael Chan hw_coal = &bp->tx_coal; 6218775aa8SMichael Chan mult = hw_coal->bufs_per_record; 6318775aa8SMichael Chan coal->tx_coalesce_usecs = hw_coal->coal_ticks; 6418775aa8SMichael Chan coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult; 6518775aa8SMichael Chan coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq; 6618775aa8SMichael Chan coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult; 67dfc9c94aSMichael Chan 6851f30785SMichael Chan coal->stats_block_coalesce_usecs = bp->stats_coal_ticks; 6951f30785SMichael Chan 70c0c050c5SMichael Chan return 0; 71c0c050c5SMichael Chan } 72c0c050c5SMichael Chan 73c0c050c5SMichael Chan static int bnxt_set_coalesce(struct net_device *dev, 74c0c050c5SMichael Chan struct ethtool_coalesce *coal) 75c0c050c5SMichael Chan { 76c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 7751f30785SMichael Chan bool update_stats = false; 7818775aa8SMichael Chan struct bnxt_coal *hw_coal; 79c0c050c5SMichael Chan int rc = 0; 8018775aa8SMichael Chan u16 mult; 81c0c050c5SMichael Chan 826a8788f2SAndy Gospodarek if (coal->use_adaptive_rx_coalesce) { 836a8788f2SAndy Gospodarek bp->flags |= BNXT_FLAG_DIM; 846a8788f2SAndy Gospodarek } else { 856a8788f2SAndy Gospodarek if (bp->flags & BNXT_FLAG_DIM) { 866a8788f2SAndy Gospodarek bp->flags &= ~(BNXT_FLAG_DIM); 876a8788f2SAndy Gospodarek goto reset_coalesce; 886a8788f2SAndy Gospodarek } 896a8788f2SAndy Gospodarek } 906a8788f2SAndy Gospodarek 9118775aa8SMichael Chan hw_coal = &bp->rx_coal; 9218775aa8SMichael Chan mult = hw_coal->bufs_per_record; 9318775aa8SMichael Chan hw_coal->coal_ticks = coal->rx_coalesce_usecs; 9418775aa8SMichael Chan hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult; 9518775aa8SMichael Chan hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq; 9618775aa8SMichael Chan hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult; 97c0c050c5SMichael Chan 98de4a10efSAndy Gospodarek hw_coal = &bp->tx_coal; 9918775aa8SMichael Chan mult = hw_coal->bufs_per_record; 10018775aa8SMichael Chan hw_coal->coal_ticks = coal->tx_coalesce_usecs; 10118775aa8SMichael Chan hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult; 10218775aa8SMichael Chan hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq; 10318775aa8SMichael Chan hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult; 104dfc9c94aSMichael Chan 10551f30785SMichael Chan if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) { 10651f30785SMichael Chan u32 stats_ticks = coal->stats_block_coalesce_usecs; 10751f30785SMichael Chan 108adcc331eSMichael Chan /* Allow 0, which means disable. */ 109adcc331eSMichael Chan if (stats_ticks) 11051f30785SMichael Chan stats_ticks = clamp_t(u32, stats_ticks, 11151f30785SMichael Chan BNXT_MIN_STATS_COAL_TICKS, 11251f30785SMichael Chan BNXT_MAX_STATS_COAL_TICKS); 11351f30785SMichael Chan stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS); 11451f30785SMichael Chan bp->stats_coal_ticks = stats_ticks; 11551f30785SMichael Chan update_stats = true; 11651f30785SMichael Chan } 11751f30785SMichael Chan 1186a8788f2SAndy Gospodarek reset_coalesce: 11951f30785SMichael Chan if (netif_running(dev)) { 12051f30785SMichael Chan if (update_stats) { 12151f30785SMichael Chan rc = bnxt_close_nic(bp, true, false); 12251f30785SMichael Chan if (!rc) 12351f30785SMichael Chan rc = bnxt_open_nic(bp, true, false); 12451f30785SMichael Chan } else { 125c0c050c5SMichael Chan rc = bnxt_hwrm_set_coal(bp); 12651f30785SMichael Chan } 12751f30785SMichael Chan } 128c0c050c5SMichael Chan 129c0c050c5SMichael Chan return rc; 130c0c050c5SMichael Chan } 131c0c050c5SMichael Chan 132c0c050c5SMichael Chan #define BNXT_NUM_STATS 21 133c0c050c5SMichael Chan 1348ddc9aaaSMichael Chan #define BNXT_RX_STATS_ENTRY(counter) \ 1358ddc9aaaSMichael Chan { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) } 1368ddc9aaaSMichael Chan 1378ddc9aaaSMichael Chan #define BNXT_TX_STATS_ENTRY(counter) \ 1388ddc9aaaSMichael Chan { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) } 1398ddc9aaaSMichael Chan 14000db3cbaSVasundhara Volam #define BNXT_RX_STATS_EXT_ENTRY(counter) \ 14100db3cbaSVasundhara Volam { BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) } 14200db3cbaSVasundhara Volam 14320c1d28eSVasundhara Volam enum { 14420c1d28eSVasundhara Volam RX_TOTAL_DISCARDS, 14520c1d28eSVasundhara Volam TX_TOTAL_DISCARDS, 14620c1d28eSVasundhara Volam }; 14720c1d28eSVasundhara Volam 14820c1d28eSVasundhara Volam static struct { 14920c1d28eSVasundhara Volam u64 counter; 15020c1d28eSVasundhara Volam char string[ETH_GSTRING_LEN]; 15120c1d28eSVasundhara Volam } bnxt_sw_func_stats[] = { 15220c1d28eSVasundhara Volam {0, "rx_total_discard_pkts"}, 15320c1d28eSVasundhara Volam {0, "tx_total_discard_pkts"}, 15420c1d28eSVasundhara Volam }; 15520c1d28eSVasundhara Volam 1568ddc9aaaSMichael Chan static const struct { 1578ddc9aaaSMichael Chan long offset; 1588ddc9aaaSMichael Chan char string[ETH_GSTRING_LEN]; 1598ddc9aaaSMichael Chan } bnxt_port_stats_arr[] = { 1608ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_64b_frames), 1618ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_65b_127b_frames), 1628ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_128b_255b_frames), 1638ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_256b_511b_frames), 1648ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames), 1658ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1024b_1518_frames), 1668ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_vlan_frames), 1678ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames), 1688ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames), 1698ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames), 1708ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames), 1718ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_total_frames), 1728ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ucast_frames), 1738ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mcast_frames), 1748ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bcast_frames), 1758ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_fcs_err_frames), 1768ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ctrl_frames), 1778ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pause_frames), 1788ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_frames), 1798ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_align_err_frames), 1808ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ovrsz_frames), 1818ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_jbr_frames), 1828ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mtu_err_frames), 1838ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_tagged_frames), 1848ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_double_tagged_frames), 1858ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_frames), 186c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0), 187c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1), 188c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2), 189c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3), 190c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4), 191c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5), 192c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6), 193c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7), 1948ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_undrsz_frames), 1958ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_events), 1968ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration), 1978ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bytes), 1988ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_bytes), 1998ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_frames), 200699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_discard), 201699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_err), 2028ddc9aaaSMichael Chan 2038ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_64b_frames), 2048ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_65b_127b_frames), 2058ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_128b_255b_frames), 2068ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_256b_511b_frames), 2078ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames), 2088ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_1024b_1518_frames), 2098ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_vlan_frames), 2108ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_1519b_2047_frames), 2118ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames), 2128ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames), 2138ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames), 2148ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_frames), 2158ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_frames), 2168ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_ucast_frames), 2178ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_mcast_frames), 2188ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bcast_frames), 2198ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pause_frames), 2208ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_frames), 2218ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_jabber_frames), 2228ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fcs_err_frames), 2238ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_err), 2248ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fifo_underruns), 225c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0), 226c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1), 227c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2), 228c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3), 229c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4), 230c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5), 231c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6), 232c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7), 2338ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_events), 2348ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration), 2358ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_collisions), 2368ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bytes), 237699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_xthol_frames), 238699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_discard), 239699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_error), 2408ddc9aaaSMichael Chan }; 2418ddc9aaaSMichael Chan 24200db3cbaSVasundhara Volam static const struct { 24300db3cbaSVasundhara Volam long offset; 24400db3cbaSVasundhara Volam char string[ETH_GSTRING_LEN]; 24500db3cbaSVasundhara Volam } bnxt_port_stats_ext_arr[] = { 24600db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(link_down_events), 24700db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events), 24800db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(resume_pause_events), 24900db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events), 25000db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events), 25100db3cbaSVasundhara Volam }; 25200db3cbaSVasundhara Volam 25320c1d28eSVasundhara Volam #define BNXT_NUM_SW_FUNC_STATS ARRAY_SIZE(bnxt_sw_func_stats) 2548ddc9aaaSMichael Chan #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) 25500db3cbaSVasundhara Volam #define BNXT_NUM_PORT_STATS_EXT ARRAY_SIZE(bnxt_port_stats_ext_arr) 2568ddc9aaaSMichael Chan 2575c8227d0SMichael Chan static int bnxt_get_num_stats(struct bnxt *bp) 258c0c050c5SMichael Chan { 2598ddc9aaaSMichael Chan int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings; 2608ddc9aaaSMichael Chan 26120c1d28eSVasundhara Volam num_stats += BNXT_NUM_SW_FUNC_STATS; 26220c1d28eSVasundhara Volam 2638ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) 2648ddc9aaaSMichael Chan num_stats += BNXT_NUM_PORT_STATS; 2658ddc9aaaSMichael Chan 26600db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) 26700db3cbaSVasundhara Volam num_stats += BNXT_NUM_PORT_STATS_EXT; 26800db3cbaSVasundhara Volam 2698ddc9aaaSMichael Chan return num_stats; 2708ddc9aaaSMichael Chan } 2715c8227d0SMichael Chan 2725c8227d0SMichael Chan static int bnxt_get_sset_count(struct net_device *dev, int sset) 2735c8227d0SMichael Chan { 2745c8227d0SMichael Chan struct bnxt *bp = netdev_priv(dev); 2755c8227d0SMichael Chan 2765c8227d0SMichael Chan switch (sset) { 2775c8227d0SMichael Chan case ETH_SS_STATS: 2785c8227d0SMichael Chan return bnxt_get_num_stats(bp); 279eb513658SMichael Chan case ETH_SS_TEST: 280eb513658SMichael Chan if (!bp->num_tests) 281eb513658SMichael Chan return -EOPNOTSUPP; 282eb513658SMichael Chan return bp->num_tests; 283c0c050c5SMichael Chan default: 284c0c050c5SMichael Chan return -EOPNOTSUPP; 285c0c050c5SMichael Chan } 286c0c050c5SMichael Chan } 287c0c050c5SMichael Chan 288c0c050c5SMichael Chan static void bnxt_get_ethtool_stats(struct net_device *dev, 289c0c050c5SMichael Chan struct ethtool_stats *stats, u64 *buf) 290c0c050c5SMichael Chan { 291c0c050c5SMichael Chan u32 i, j = 0; 292c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 293c0c050c5SMichael Chan u32 stat_fields = sizeof(struct ctx_hw_stats) / 8; 294c0c050c5SMichael Chan 295c0c050c5SMichael Chan if (!bp->bnapi) 296c0c050c5SMichael Chan return; 297c0c050c5SMichael Chan 29820c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) 29920c1d28eSVasundhara Volam bnxt_sw_func_stats[i].counter = 0; 30020c1d28eSVasundhara Volam 301c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 302c0c050c5SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[i]; 303c0c050c5SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 304c0c050c5SMichael Chan __le64 *hw_stats = (__le64 *)cpr->hw_stats; 305c0c050c5SMichael Chan int k; 306c0c050c5SMichael Chan 307c0c050c5SMichael Chan for (k = 0; k < stat_fields; j++, k++) 308c0c050c5SMichael Chan buf[j] = le64_to_cpu(hw_stats[k]); 309c0c050c5SMichael Chan buf[j++] = cpr->rx_l4_csum_errors; 31020c1d28eSVasundhara Volam 31120c1d28eSVasundhara Volam bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter += 31220c1d28eSVasundhara Volam le64_to_cpu(cpr->hw_stats->rx_discard_pkts); 31320c1d28eSVasundhara Volam bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter += 31420c1d28eSVasundhara Volam le64_to_cpu(cpr->hw_stats->tx_discard_pkts); 315c0c050c5SMichael Chan } 31620c1d28eSVasundhara Volam 31720c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++) 31820c1d28eSVasundhara Volam buf[j] = bnxt_sw_func_stats[i].counter; 31920c1d28eSVasundhara Volam 3208ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 3218ddc9aaaSMichael Chan __le64 *port_stats = (__le64 *)bp->hw_rx_port_stats; 3228ddc9aaaSMichael Chan 3238ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) { 3248ddc9aaaSMichael Chan buf[j] = le64_to_cpu(*(port_stats + 3258ddc9aaaSMichael Chan bnxt_port_stats_arr[i].offset)); 3268ddc9aaaSMichael Chan } 3278ddc9aaaSMichael Chan } 32800db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 32900db3cbaSVasundhara Volam __le64 *port_stats_ext = (__le64 *)bp->hw_rx_port_stats_ext; 33000db3cbaSVasundhara Volam 33100db3cbaSVasundhara Volam for (i = 0; i < BNXT_NUM_PORT_STATS_EXT; i++, j++) { 33200db3cbaSVasundhara Volam buf[j] = le64_to_cpu(*(port_stats_ext + 33300db3cbaSVasundhara Volam bnxt_port_stats_ext_arr[i].offset)); 33400db3cbaSVasundhara Volam } 33500db3cbaSVasundhara Volam } 336c0c050c5SMichael Chan } 337c0c050c5SMichael Chan 338c0c050c5SMichael Chan static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 339c0c050c5SMichael Chan { 340c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 341c0c050c5SMichael Chan u32 i; 342c0c050c5SMichael Chan 343c0c050c5SMichael Chan switch (stringset) { 344c0c050c5SMichael Chan /* The number of strings must match BNXT_NUM_STATS defined above. */ 345c0c050c5SMichael Chan case ETH_SS_STATS: 346c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 347c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_packets", i); 348c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 349c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_packets", i); 350c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 351c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_packets", i); 352c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 353c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_discards", i); 354c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 355c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_drops", i); 356c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 357c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_bytes", i); 358c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 359c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_bytes", i); 360c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 361c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_bytes", i); 362c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 363c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_packets", i); 364c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 365c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_packets", i); 366c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 367c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_packets", i); 368c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 369c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_discards", i); 370c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 371c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_drops", i); 372c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 373c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_bytes", i); 374c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 375c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_bytes", i); 376c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 377c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_bytes", i); 378c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 379c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_packets", i); 380c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 381c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_bytes", i); 382c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 383c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_events", i); 384c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 385c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_aborts", i); 386c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 387c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_l4_csum_errors", i); 388c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 389c0c050c5SMichael Chan } 39020c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) { 39120c1d28eSVasundhara Volam strcpy(buf, bnxt_sw_func_stats[i].string); 39220c1d28eSVasundhara Volam buf += ETH_GSTRING_LEN; 39320c1d28eSVasundhara Volam } 39420c1d28eSVasundhara Volam 3958ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 3968ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++) { 3978ddc9aaaSMichael Chan strcpy(buf, bnxt_port_stats_arr[i].string); 3988ddc9aaaSMichael Chan buf += ETH_GSTRING_LEN; 3998ddc9aaaSMichael Chan } 4008ddc9aaaSMichael Chan } 40100db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 40200db3cbaSVasundhara Volam for (i = 0; i < BNXT_NUM_PORT_STATS_EXT; i++) { 40300db3cbaSVasundhara Volam strcpy(buf, bnxt_port_stats_ext_arr[i].string); 40400db3cbaSVasundhara Volam buf += ETH_GSTRING_LEN; 40500db3cbaSVasundhara Volam } 40600db3cbaSVasundhara Volam } 407c0c050c5SMichael Chan break; 408eb513658SMichael Chan case ETH_SS_TEST: 409eb513658SMichael Chan if (bp->num_tests) 410eb513658SMichael Chan memcpy(buf, bp->test_info->string, 411eb513658SMichael Chan bp->num_tests * ETH_GSTRING_LEN); 412eb513658SMichael Chan break; 413c0c050c5SMichael Chan default: 414c0c050c5SMichael Chan netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", 415c0c050c5SMichael Chan stringset); 416c0c050c5SMichael Chan break; 417c0c050c5SMichael Chan } 418c0c050c5SMichael Chan } 419c0c050c5SMichael Chan 420c0c050c5SMichael Chan static void bnxt_get_ringparam(struct net_device *dev, 421c0c050c5SMichael Chan struct ethtool_ringparam *ering) 422c0c050c5SMichael Chan { 423c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 424c0c050c5SMichael Chan 425c0c050c5SMichael Chan ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; 426c0c050c5SMichael Chan ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; 427c0c050c5SMichael Chan ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; 428c0c050c5SMichael Chan 429c0c050c5SMichael Chan ering->rx_pending = bp->rx_ring_size; 430c0c050c5SMichael Chan ering->rx_jumbo_pending = bp->rx_agg_ring_size; 431c0c050c5SMichael Chan ering->tx_pending = bp->tx_ring_size; 432c0c050c5SMichael Chan } 433c0c050c5SMichael Chan 434c0c050c5SMichael Chan static int bnxt_set_ringparam(struct net_device *dev, 435c0c050c5SMichael Chan struct ethtool_ringparam *ering) 436c0c050c5SMichael Chan { 437c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 438c0c050c5SMichael Chan 439c0c050c5SMichael Chan if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || 440c0c050c5SMichael Chan (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || 441c0c050c5SMichael Chan (ering->tx_pending <= MAX_SKB_FRAGS)) 442c0c050c5SMichael Chan return -EINVAL; 443c0c050c5SMichael Chan 444c0c050c5SMichael Chan if (netif_running(dev)) 445c0c050c5SMichael Chan bnxt_close_nic(bp, false, false); 446c0c050c5SMichael Chan 447c0c050c5SMichael Chan bp->rx_ring_size = ering->rx_pending; 448c0c050c5SMichael Chan bp->tx_ring_size = ering->tx_pending; 449c0c050c5SMichael Chan bnxt_set_ring_params(bp); 450c0c050c5SMichael Chan 451c0c050c5SMichael Chan if (netif_running(dev)) 452c0c050c5SMichael Chan return bnxt_open_nic(bp, false, false); 453c0c050c5SMichael Chan 454c0c050c5SMichael Chan return 0; 455c0c050c5SMichael Chan } 456c0c050c5SMichael Chan 457c0c050c5SMichael Chan static void bnxt_get_channels(struct net_device *dev, 458c0c050c5SMichael Chan struct ethtool_channels *channel) 459c0c050c5SMichael Chan { 460c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 461db4723b3SMichael Chan struct bnxt_hw_resc *hw_resc = &bp->hw_resc; 462c0c050c5SMichael Chan int max_rx_rings, max_tx_rings, tcs; 463db4723b3SMichael Chan int max_tx_sch_inputs; 464db4723b3SMichael Chan 465db4723b3SMichael Chan /* Get the most up-to-date max_tx_sch_inputs. */ 466db4723b3SMichael Chan if (bp->flags & BNXT_FLAG_NEW_RM) 467db4723b3SMichael Chan bnxt_hwrm_func_resc_qcaps(bp, false); 468db4723b3SMichael Chan max_tx_sch_inputs = hw_resc->max_tx_sch_inputs; 469c0c050c5SMichael Chan 4706e6c5a57SMichael Chan bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); 471db4723b3SMichael Chan if (max_tx_sch_inputs) 472db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 473a79a5276SMichael Chan channel->max_combined = min_t(int, max_rx_rings, max_tx_rings); 474068c9ec6SMichael Chan 47518d6e4e2SSatish Baddipadige if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { 47618d6e4e2SSatish Baddipadige max_rx_rings = 0; 47718d6e4e2SSatish Baddipadige max_tx_rings = 0; 47818d6e4e2SSatish Baddipadige } 479db4723b3SMichael Chan if (max_tx_sch_inputs) 480db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 48118d6e4e2SSatish Baddipadige 482c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 483c0c050c5SMichael Chan if (tcs > 1) 484c0c050c5SMichael Chan max_tx_rings /= tcs; 485c0c050c5SMichael Chan 486c0c050c5SMichael Chan channel->max_rx = max_rx_rings; 487c0c050c5SMichael Chan channel->max_tx = max_tx_rings; 488c0c050c5SMichael Chan channel->max_other = 0; 489068c9ec6SMichael Chan if (bp->flags & BNXT_FLAG_SHARED_RINGS) { 490068c9ec6SMichael Chan channel->combined_count = bp->rx_nr_rings; 49176595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp)) 49276595193SPrashant Sreedharan channel->combined_count--; 493068c9ec6SMichael Chan } else { 49476595193SPrashant Sreedharan if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) { 495c0c050c5SMichael Chan channel->rx_count = bp->rx_nr_rings; 496c0c050c5SMichael Chan channel->tx_count = bp->tx_nr_rings_per_tc; 497c0c050c5SMichael Chan } 498068c9ec6SMichael Chan } 49976595193SPrashant Sreedharan } 500c0c050c5SMichael Chan 501c0c050c5SMichael Chan static int bnxt_set_channels(struct net_device *dev, 502c0c050c5SMichael Chan struct ethtool_channels *channel) 503c0c050c5SMichael Chan { 504c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 505d1e7925eSMichael Chan int req_tx_rings, req_rx_rings, tcs; 506068c9ec6SMichael Chan bool sh = false; 5075f449249SMichael Chan int tx_xdp = 0; 508d1e7925eSMichael Chan int rc = 0; 509c0c050c5SMichael Chan 510068c9ec6SMichael Chan if (channel->other_count) 511c0c050c5SMichael Chan return -EINVAL; 512c0c050c5SMichael Chan 513068c9ec6SMichael Chan if (!channel->combined_count && 514068c9ec6SMichael Chan (!channel->rx_count || !channel->tx_count)) 515068c9ec6SMichael Chan return -EINVAL; 516068c9ec6SMichael Chan 517068c9ec6SMichael Chan if (channel->combined_count && 518068c9ec6SMichael Chan (channel->rx_count || channel->tx_count)) 519068c9ec6SMichael Chan return -EINVAL; 520068c9ec6SMichael Chan 52176595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count || 52276595193SPrashant Sreedharan channel->tx_count)) 52376595193SPrashant Sreedharan return -EINVAL; 52476595193SPrashant Sreedharan 525068c9ec6SMichael Chan if (channel->combined_count) 526068c9ec6SMichael Chan sh = true; 527068c9ec6SMichael Chan 528c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 529c0c050c5SMichael Chan 530391be5c2SMichael Chan req_tx_rings = sh ? channel->combined_count : channel->tx_count; 531d1e7925eSMichael Chan req_rx_rings = sh ? channel->combined_count : channel->rx_count; 5325f449249SMichael Chan if (bp->tx_nr_rings_xdp) { 5335f449249SMichael Chan if (!sh) { 5345f449249SMichael Chan netdev_err(dev, "Only combined mode supported when XDP is enabled.\n"); 5355f449249SMichael Chan return -EINVAL; 5365f449249SMichael Chan } 5375f449249SMichael Chan tx_xdp = req_rx_rings; 5385f449249SMichael Chan } 53998fdbe73SMichael Chan rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp); 540d1e7925eSMichael Chan if (rc) { 541d1e7925eSMichael Chan netdev_warn(dev, "Unable to allocate the requested rings\n"); 542d1e7925eSMichael Chan return rc; 543391be5c2SMichael Chan } 544391be5c2SMichael Chan 545c0c050c5SMichael Chan if (netif_running(dev)) { 546c0c050c5SMichael Chan if (BNXT_PF(bp)) { 547c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 548c0c050c5SMichael Chan * before PF unload 549c0c050c5SMichael Chan */ 550c0c050c5SMichael Chan } 551c0c050c5SMichael Chan rc = bnxt_close_nic(bp, true, false); 552c0c050c5SMichael Chan if (rc) { 553c0c050c5SMichael Chan netdev_err(bp->dev, "Set channel failure rc :%x\n", 554c0c050c5SMichael Chan rc); 555c0c050c5SMichael Chan return rc; 556c0c050c5SMichael Chan } 557c0c050c5SMichael Chan } 558c0c050c5SMichael Chan 559068c9ec6SMichael Chan if (sh) { 560068c9ec6SMichael Chan bp->flags |= BNXT_FLAG_SHARED_RINGS; 561d1e7925eSMichael Chan bp->rx_nr_rings = channel->combined_count; 562d1e7925eSMichael Chan bp->tx_nr_rings_per_tc = channel->combined_count; 563068c9ec6SMichael Chan } else { 564068c9ec6SMichael Chan bp->flags &= ~BNXT_FLAG_SHARED_RINGS; 565c0c050c5SMichael Chan bp->rx_nr_rings = channel->rx_count; 566c0c050c5SMichael Chan bp->tx_nr_rings_per_tc = channel->tx_count; 567068c9ec6SMichael Chan } 5685f449249SMichael Chan bp->tx_nr_rings_xdp = tx_xdp; 5695f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp; 570c0c050c5SMichael Chan if (tcs > 1) 5715f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp; 572068c9ec6SMichael Chan 573068c9ec6SMichael Chan bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : 574068c9ec6SMichael Chan bp->tx_nr_rings + bp->rx_nr_rings; 575068c9ec6SMichael Chan 576c0c050c5SMichael Chan bp->num_stat_ctxs = bp->cp_nr_rings; 577c0c050c5SMichael Chan 5782bcfa6f6SMichael Chan /* After changing number of rx channels, update NTUPLE feature. */ 5792bcfa6f6SMichael Chan netdev_update_features(dev); 580c0c050c5SMichael Chan if (netif_running(dev)) { 581c0c050c5SMichael Chan rc = bnxt_open_nic(bp, true, false); 582c0c050c5SMichael Chan if ((!rc) && BNXT_PF(bp)) { 583c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 584c0c050c5SMichael Chan * to renable 585c0c050c5SMichael Chan */ 586c0c050c5SMichael Chan } 587c0c050c5SMichael Chan } 588c0c050c5SMichael Chan 589c0c050c5SMichael Chan return rc; 590c0c050c5SMichael Chan } 591c0c050c5SMichael Chan 592c0c050c5SMichael Chan #ifdef CONFIG_RFS_ACCEL 593c0c050c5SMichael Chan static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, 594c0c050c5SMichael Chan u32 *rule_locs) 595c0c050c5SMichael Chan { 596c0c050c5SMichael Chan int i, j = 0; 597c0c050c5SMichael Chan 598c0c050c5SMichael Chan cmd->data = bp->ntp_fltr_count; 599c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 600c0c050c5SMichael Chan struct hlist_head *head; 601c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 602c0c050c5SMichael Chan 603c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 604c0c050c5SMichael Chan rcu_read_lock(); 605c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 606c0c050c5SMichael Chan if (j == cmd->rule_cnt) 607c0c050c5SMichael Chan break; 608c0c050c5SMichael Chan rule_locs[j++] = fltr->sw_id; 609c0c050c5SMichael Chan } 610c0c050c5SMichael Chan rcu_read_unlock(); 611c0c050c5SMichael Chan if (j == cmd->rule_cnt) 612c0c050c5SMichael Chan break; 613c0c050c5SMichael Chan } 614c0c050c5SMichael Chan cmd->rule_cnt = j; 615c0c050c5SMichael Chan return 0; 616c0c050c5SMichael Chan } 617c0c050c5SMichael Chan 618c0c050c5SMichael Chan static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) 619c0c050c5SMichael Chan { 620c0c050c5SMichael Chan struct ethtool_rx_flow_spec *fs = 621c0c050c5SMichael Chan (struct ethtool_rx_flow_spec *)&cmd->fs; 622c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 623c0c050c5SMichael Chan struct flow_keys *fkeys; 624c0c050c5SMichael Chan int i, rc = -EINVAL; 625c0c050c5SMichael Chan 626b721cfafSstephen hemminger if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR) 627c0c050c5SMichael Chan return rc; 628c0c050c5SMichael Chan 629c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 630c0c050c5SMichael Chan struct hlist_head *head; 631c0c050c5SMichael Chan 632c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 633c0c050c5SMichael Chan rcu_read_lock(); 634c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 635c0c050c5SMichael Chan if (fltr->sw_id == fs->location) 636c0c050c5SMichael Chan goto fltr_found; 637c0c050c5SMichael Chan } 638c0c050c5SMichael Chan rcu_read_unlock(); 639c0c050c5SMichael Chan } 640c0c050c5SMichael Chan return rc; 641c0c050c5SMichael Chan 642c0c050c5SMichael Chan fltr_found: 643c0c050c5SMichael Chan fkeys = &fltr->fkeys; 644dda0e746SMichael Chan if (fkeys->basic.n_proto == htons(ETH_P_IP)) { 645c0c050c5SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 646c0c050c5SMichael Chan fs->flow_type = TCP_V4_FLOW; 647c0c050c5SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 648c0c050c5SMichael Chan fs->flow_type = UDP_V4_FLOW; 649c0c050c5SMichael Chan else 650c0c050c5SMichael Chan goto fltr_err; 651c0c050c5SMichael Chan 652c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; 653c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); 654c0c050c5SMichael Chan 655c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; 656c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); 657c0c050c5SMichael Chan 658c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; 659c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); 660c0c050c5SMichael Chan 661c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; 662c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); 663dda0e746SMichael Chan } else { 664dda0e746SMichael Chan int i; 665dda0e746SMichael Chan 666dda0e746SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 667dda0e746SMichael Chan fs->flow_type = TCP_V6_FLOW; 668dda0e746SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 669dda0e746SMichael Chan fs->flow_type = UDP_V6_FLOW; 670dda0e746SMichael Chan else 671dda0e746SMichael Chan goto fltr_err; 672dda0e746SMichael Chan 673dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] = 674dda0e746SMichael Chan fkeys->addrs.v6addrs.src; 675dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] = 676dda0e746SMichael Chan fkeys->addrs.v6addrs.dst; 677dda0e746SMichael Chan for (i = 0; i < 4; i++) { 678dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0); 679dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0); 680dda0e746SMichael Chan } 681dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src; 682dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0); 683dda0e746SMichael Chan 684dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst; 685dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0); 686dda0e746SMichael Chan } 687c0c050c5SMichael Chan 688c0c050c5SMichael Chan fs->ring_cookie = fltr->rxq; 689c0c050c5SMichael Chan rc = 0; 690c0c050c5SMichael Chan 691c0c050c5SMichael Chan fltr_err: 692c0c050c5SMichael Chan rcu_read_unlock(); 693c0c050c5SMichael Chan 694c0c050c5SMichael Chan return rc; 695c0c050c5SMichael Chan } 696a011952aSMichael Chan #endif 697a011952aSMichael Chan 698a011952aSMichael Chan static u64 get_ethtool_ipv4_rss(struct bnxt *bp) 699a011952aSMichael Chan { 700a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4) 701a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 702a011952aSMichael Chan return 0; 703a011952aSMichael Chan } 704a011952aSMichael Chan 705a011952aSMichael Chan static u64 get_ethtool_ipv6_rss(struct bnxt *bp) 706a011952aSMichael Chan { 707a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6) 708a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 709a011952aSMichael Chan return 0; 710a011952aSMichael Chan } 711a011952aSMichael Chan 712a011952aSMichael Chan static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 713a011952aSMichael Chan { 714a011952aSMichael Chan cmd->data = 0; 715a011952aSMichael Chan switch (cmd->flow_type) { 716a011952aSMichael Chan case TCP_V4_FLOW: 717a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4) 718a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 719a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 720a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 721a011952aSMichael Chan break; 722a011952aSMichael Chan case UDP_V4_FLOW: 723a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4) 724a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 725a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 726a011952aSMichael Chan /* fall through */ 727a011952aSMichael Chan case SCTP_V4_FLOW: 728a011952aSMichael Chan case AH_ESP_V4_FLOW: 729a011952aSMichael Chan case AH_V4_FLOW: 730a011952aSMichael Chan case ESP_V4_FLOW: 731a011952aSMichael Chan case IPV4_FLOW: 732a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 733a011952aSMichael Chan break; 734a011952aSMichael Chan 735a011952aSMichael Chan case TCP_V6_FLOW: 736a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6) 737a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 738a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 739a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 740a011952aSMichael Chan break; 741a011952aSMichael Chan case UDP_V6_FLOW: 742a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6) 743a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 744a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 745a011952aSMichael Chan /* fall through */ 746a011952aSMichael Chan case SCTP_V6_FLOW: 747a011952aSMichael Chan case AH_ESP_V6_FLOW: 748a011952aSMichael Chan case AH_V6_FLOW: 749a011952aSMichael Chan case ESP_V6_FLOW: 750a011952aSMichael Chan case IPV6_FLOW: 751a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 752a011952aSMichael Chan break; 753a011952aSMichael Chan } 754a011952aSMichael Chan return 0; 755a011952aSMichael Chan } 756a011952aSMichael Chan 757a011952aSMichael Chan #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3) 758a011952aSMichael Chan #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST) 759a011952aSMichael Chan 760a011952aSMichael Chan static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 761a011952aSMichael Chan { 762a011952aSMichael Chan u32 rss_hash_cfg = bp->rss_hash_cfg; 763a011952aSMichael Chan int tuple, rc = 0; 764a011952aSMichael Chan 765a011952aSMichael Chan if (cmd->data == RXH_4TUPLE) 766a011952aSMichael Chan tuple = 4; 767a011952aSMichael Chan else if (cmd->data == RXH_2TUPLE) 768a011952aSMichael Chan tuple = 2; 769a011952aSMichael Chan else if (!cmd->data) 770a011952aSMichael Chan tuple = 0; 771a011952aSMichael Chan else 772a011952aSMichael Chan return -EINVAL; 773a011952aSMichael Chan 774a011952aSMichael Chan if (cmd->flow_type == TCP_V4_FLOW) { 775a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 776a011952aSMichael Chan if (tuple == 4) 777a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 778a011952aSMichael Chan } else if (cmd->flow_type == UDP_V4_FLOW) { 779a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 780a011952aSMichael Chan return -EINVAL; 781a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 782a011952aSMichael Chan if (tuple == 4) 783a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 784a011952aSMichael Chan } else if (cmd->flow_type == TCP_V6_FLOW) { 785a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 786a011952aSMichael Chan if (tuple == 4) 787a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 788a011952aSMichael Chan } else if (cmd->flow_type == UDP_V6_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_IPV6; 792a011952aSMichael Chan if (tuple == 4) 793a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 794a011952aSMichael Chan } else if (tuple == 4) { 795a011952aSMichael Chan return -EINVAL; 796a011952aSMichael Chan } 797a011952aSMichael Chan 798a011952aSMichael Chan switch (cmd->flow_type) { 799a011952aSMichael Chan case TCP_V4_FLOW: 800a011952aSMichael Chan case UDP_V4_FLOW: 801a011952aSMichael Chan case SCTP_V4_FLOW: 802a011952aSMichael Chan case AH_ESP_V4_FLOW: 803a011952aSMichael Chan case AH_V4_FLOW: 804a011952aSMichael Chan case ESP_V4_FLOW: 805a011952aSMichael Chan case IPV4_FLOW: 806a011952aSMichael Chan if (tuple == 2) 807a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 808a011952aSMichael Chan else if (!tuple) 809a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 810a011952aSMichael Chan break; 811a011952aSMichael Chan 812a011952aSMichael Chan case TCP_V6_FLOW: 813a011952aSMichael Chan case UDP_V6_FLOW: 814a011952aSMichael Chan case SCTP_V6_FLOW: 815a011952aSMichael Chan case AH_ESP_V6_FLOW: 816a011952aSMichael Chan case AH_V6_FLOW: 817a011952aSMichael Chan case ESP_V6_FLOW: 818a011952aSMichael Chan case IPV6_FLOW: 819a011952aSMichael Chan if (tuple == 2) 820a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 821a011952aSMichael Chan else if (!tuple) 822a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 823a011952aSMichael Chan break; 824a011952aSMichael Chan } 825a011952aSMichael Chan 826a011952aSMichael Chan if (bp->rss_hash_cfg == rss_hash_cfg) 827a011952aSMichael Chan return 0; 828a011952aSMichael Chan 829a011952aSMichael Chan bp->rss_hash_cfg = rss_hash_cfg; 830a011952aSMichael Chan if (netif_running(bp->dev)) { 831a011952aSMichael Chan bnxt_close_nic(bp, false, false); 832a011952aSMichael Chan rc = bnxt_open_nic(bp, false, false); 833a011952aSMichael Chan } 834a011952aSMichael Chan return rc; 835a011952aSMichael Chan } 836c0c050c5SMichael Chan 837c0c050c5SMichael Chan static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 838c0c050c5SMichael Chan u32 *rule_locs) 839c0c050c5SMichael Chan { 840c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 841c0c050c5SMichael Chan int rc = 0; 842c0c050c5SMichael Chan 843c0c050c5SMichael Chan switch (cmd->cmd) { 844a011952aSMichael Chan #ifdef CONFIG_RFS_ACCEL 845c0c050c5SMichael Chan case ETHTOOL_GRXRINGS: 846c0c050c5SMichael Chan cmd->data = bp->rx_nr_rings; 847c0c050c5SMichael Chan break; 848c0c050c5SMichael Chan 849c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLCNT: 850c0c050c5SMichael Chan cmd->rule_cnt = bp->ntp_fltr_count; 851c0c050c5SMichael Chan cmd->data = BNXT_NTP_FLTR_MAX_FLTR; 852c0c050c5SMichael Chan break; 853c0c050c5SMichael Chan 854c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLALL: 855c0c050c5SMichael Chan rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); 856c0c050c5SMichael Chan break; 857c0c050c5SMichael Chan 858c0c050c5SMichael Chan case ETHTOOL_GRXCLSRULE: 859c0c050c5SMichael Chan rc = bnxt_grxclsrule(bp, cmd); 860c0c050c5SMichael Chan break; 861a011952aSMichael Chan #endif 862a011952aSMichael Chan 863a011952aSMichael Chan case ETHTOOL_GRXFH: 864a011952aSMichael Chan rc = bnxt_grxfh(bp, cmd); 865a011952aSMichael Chan break; 866c0c050c5SMichael Chan 867c0c050c5SMichael Chan default: 868c0c050c5SMichael Chan rc = -EOPNOTSUPP; 869c0c050c5SMichael Chan break; 870c0c050c5SMichael Chan } 871c0c050c5SMichael Chan 872c0c050c5SMichael Chan return rc; 873c0c050c5SMichael Chan } 874a011952aSMichael Chan 875a011952aSMichael Chan static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) 876a011952aSMichael Chan { 877a011952aSMichael Chan struct bnxt *bp = netdev_priv(dev); 878a011952aSMichael Chan int rc; 879a011952aSMichael Chan 880a011952aSMichael Chan switch (cmd->cmd) { 881a011952aSMichael Chan case ETHTOOL_SRXFH: 882a011952aSMichael Chan rc = bnxt_srxfh(bp, cmd); 883a011952aSMichael Chan break; 884a011952aSMichael Chan 885a011952aSMichael Chan default: 886a011952aSMichael Chan rc = -EOPNOTSUPP; 887a011952aSMichael Chan break; 888a011952aSMichael Chan } 889a011952aSMichael Chan return rc; 890a011952aSMichael Chan } 891c0c050c5SMichael Chan 892c0c050c5SMichael Chan static u32 bnxt_get_rxfh_indir_size(struct net_device *dev) 893c0c050c5SMichael Chan { 894c0c050c5SMichael Chan return HW_HASH_INDEX_SIZE; 895c0c050c5SMichael Chan } 896c0c050c5SMichael Chan 897c0c050c5SMichael Chan static u32 bnxt_get_rxfh_key_size(struct net_device *dev) 898c0c050c5SMichael Chan { 899c0c050c5SMichael Chan return HW_HASH_KEY_SIZE; 900c0c050c5SMichael Chan } 901c0c050c5SMichael Chan 902c0c050c5SMichael Chan static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, 903c0c050c5SMichael Chan u8 *hfunc) 904c0c050c5SMichael Chan { 905c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 9067991cb9cSMichael Chan struct bnxt_vnic_info *vnic; 907c0c050c5SMichael Chan int i = 0; 908c0c050c5SMichael Chan 909c0c050c5SMichael Chan if (hfunc) 910c0c050c5SMichael Chan *hfunc = ETH_RSS_HASH_TOP; 911c0c050c5SMichael Chan 9127991cb9cSMichael Chan if (!bp->vnic_info) 9137991cb9cSMichael Chan return 0; 9147991cb9cSMichael Chan 9157991cb9cSMichael Chan vnic = &bp->vnic_info[0]; 9167991cb9cSMichael Chan if (indir && vnic->rss_table) { 917c0c050c5SMichael Chan for (i = 0; i < HW_HASH_INDEX_SIZE; i++) 918c0c050c5SMichael Chan indir[i] = le16_to_cpu(vnic->rss_table[i]); 9197991cb9cSMichael Chan } 920c0c050c5SMichael Chan 9217991cb9cSMichael Chan if (key && vnic->rss_hash_key) 922c0c050c5SMichael Chan memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); 923c0c050c5SMichael Chan 924c0c050c5SMichael Chan return 0; 925c0c050c5SMichael Chan } 926c0c050c5SMichael Chan 927c0c050c5SMichael Chan static void bnxt_get_drvinfo(struct net_device *dev, 928c0c050c5SMichael Chan struct ethtool_drvinfo *info) 929c0c050c5SMichael Chan { 930c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 931c0c050c5SMichael Chan 932c0c050c5SMichael Chan strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); 933c0c050c5SMichael Chan strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); 934431aa1ebSMichael Chan strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version)); 935c0c050c5SMichael Chan strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); 9365c8227d0SMichael Chan info->n_stats = bnxt_get_num_stats(bp); 937eb513658SMichael Chan info->testinfo_len = bp->num_tests; 938c0c050c5SMichael Chan /* TODO CHIMP_FW: eeprom dump details */ 939c0c050c5SMichael Chan info->eedump_len = 0; 940c0c050c5SMichael Chan /* TODO CHIMP FW: reg dump details */ 941c0c050c5SMichael Chan info->regdump_len = 0; 942c0c050c5SMichael Chan } 943c0c050c5SMichael Chan 9448e202366SMichael Chan static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 9458e202366SMichael Chan { 9468e202366SMichael Chan struct bnxt *bp = netdev_priv(dev); 9478e202366SMichael Chan 9488e202366SMichael Chan wol->supported = 0; 9498e202366SMichael Chan wol->wolopts = 0; 9508e202366SMichael Chan memset(&wol->sopass, 0, sizeof(wol->sopass)); 9518e202366SMichael Chan if (bp->flags & BNXT_FLAG_WOL_CAP) { 9528e202366SMichael Chan wol->supported = WAKE_MAGIC; 9538e202366SMichael Chan if (bp->wol) 9548e202366SMichael Chan wol->wolopts = WAKE_MAGIC; 9558e202366SMichael Chan } 9568e202366SMichael Chan } 9578e202366SMichael Chan 9585282db6cSMichael Chan static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 9595282db6cSMichael Chan { 9605282db6cSMichael Chan struct bnxt *bp = netdev_priv(dev); 9615282db6cSMichael Chan 9625282db6cSMichael Chan if (wol->wolopts & ~WAKE_MAGIC) 9635282db6cSMichael Chan return -EINVAL; 9645282db6cSMichael Chan 9655282db6cSMichael Chan if (wol->wolopts & WAKE_MAGIC) { 9665282db6cSMichael Chan if (!(bp->flags & BNXT_FLAG_WOL_CAP)) 9675282db6cSMichael Chan return -EINVAL; 9685282db6cSMichael Chan if (!bp->wol) { 9695282db6cSMichael Chan if (bnxt_hwrm_alloc_wol_fltr(bp)) 9705282db6cSMichael Chan return -EBUSY; 9715282db6cSMichael Chan bp->wol = 1; 9725282db6cSMichael Chan } 9735282db6cSMichael Chan } else { 9745282db6cSMichael Chan if (bp->wol) { 9755282db6cSMichael Chan if (bnxt_hwrm_free_wol_fltr(bp)) 9765282db6cSMichael Chan return -EBUSY; 9775282db6cSMichael Chan bp->wol = 0; 9785282db6cSMichael Chan } 9795282db6cSMichael Chan } 9805282db6cSMichael Chan return 0; 9815282db6cSMichael Chan } 9825282db6cSMichael Chan 983170ce013SMichael Chan u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) 984c0c050c5SMichael Chan { 985c0c050c5SMichael Chan u32 speed_mask = 0; 986c0c050c5SMichael Chan 987c0c050c5SMichael Chan /* TODO: support 25GB, 40GB, 50GB with different cable type */ 988c0c050c5SMichael Chan /* set the advertised speeds */ 989c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) 990c0c050c5SMichael Chan speed_mask |= ADVERTISED_100baseT_Full; 991c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) 992c0c050c5SMichael Chan speed_mask |= ADVERTISED_1000baseT_Full; 993c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) 994c0c050c5SMichael Chan speed_mask |= ADVERTISED_2500baseX_Full; 995c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) 996c0c050c5SMichael Chan speed_mask |= ADVERTISED_10000baseT_Full; 997c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) 9981c49c421SMichael Chan speed_mask |= ADVERTISED_40000baseCR4_Full; 99927c4d578SMichael Chan 100027c4d578SMichael Chan if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) 100127c4d578SMichael Chan speed_mask |= ADVERTISED_Pause; 100227c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_TX) 100327c4d578SMichael Chan speed_mask |= ADVERTISED_Asym_Pause; 100427c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_RX) 100527c4d578SMichael Chan speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; 100627c4d578SMichael Chan 1007c0c050c5SMichael Chan return speed_mask; 1008c0c050c5SMichael Chan } 1009c0c050c5SMichael Chan 101000c04a92SMichael Chan #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\ 101100c04a92SMichael Chan { \ 101200c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \ 101300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 101400c04a92SMichael Chan 100baseT_Full); \ 101500c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \ 101600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 101700c04a92SMichael Chan 1000baseT_Full); \ 101800c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \ 101900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 102000c04a92SMichael Chan 10000baseT_Full); \ 102100c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \ 102200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 102300c04a92SMichael Chan 25000baseCR_Full); \ 102400c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \ 102500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 102600c04a92SMichael Chan 40000baseCR4_Full);\ 102700c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ 102800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 102900c04a92SMichael Chan 50000baseCR2_Full);\ 103038a21b34SDeepak Khungar if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB) \ 103138a21b34SDeepak Khungar ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 103238a21b34SDeepak Khungar 100000baseCR4_Full);\ 103300c04a92SMichael Chan if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ 103400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 103500c04a92SMichael Chan Pause); \ 103600c04a92SMichael Chan if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \ 103700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode( \ 103800c04a92SMichael Chan lk_ksettings, name, Asym_Pause);\ 103900c04a92SMichael Chan } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \ 104000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 104100c04a92SMichael Chan Asym_Pause); \ 104200c04a92SMichael Chan } \ 104300c04a92SMichael Chan } 104400c04a92SMichael Chan 104500c04a92SMichael Chan #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \ 104600c04a92SMichael Chan { \ 104700c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 104800c04a92SMichael Chan 100baseT_Full) || \ 104900c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 105000c04a92SMichael Chan 100baseT_Half)) \ 105100c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \ 105200c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 105300c04a92SMichael Chan 1000baseT_Full) || \ 105400c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 105500c04a92SMichael Chan 1000baseT_Half)) \ 105600c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \ 105700c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 105800c04a92SMichael Chan 10000baseT_Full)) \ 105900c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \ 106000c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 106100c04a92SMichael Chan 25000baseCR_Full)) \ 106200c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \ 106300c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 106400c04a92SMichael Chan 40000baseCR4_Full)) \ 106500c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \ 106600c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 106700c04a92SMichael Chan 50000baseCR2_Full)) \ 106800c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ 106938a21b34SDeepak Khungar if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 107038a21b34SDeepak Khungar 100000baseCR4_Full)) \ 107138a21b34SDeepak Khungar (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB; \ 107200c04a92SMichael Chan } 107300c04a92SMichael Chan 107400c04a92SMichael Chan static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, 107500c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 107627c4d578SMichael Chan { 107768515a18SMichael Chan u16 fw_speeds = link_info->advertising; 107827c4d578SMichael Chan u8 fw_pause = 0; 107927c4d578SMichael Chan 108027c4d578SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 108127c4d578SMichael Chan fw_pause = link_info->auto_pause_setting; 108227c4d578SMichael Chan 108300c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising); 108427c4d578SMichael Chan } 108527c4d578SMichael Chan 108600c04a92SMichael Chan static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info, 108700c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 10883277360eSMichael Chan { 10893277360eSMichael Chan u16 fw_speeds = link_info->lp_auto_link_speeds; 10903277360eSMichael Chan u8 fw_pause = 0; 10913277360eSMichael Chan 10923277360eSMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 10933277360eSMichael Chan fw_pause = link_info->lp_pause; 10943277360eSMichael Chan 109500c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, 109600c04a92SMichael Chan lp_advertising); 10973277360eSMichael Chan } 10983277360eSMichael Chan 109900c04a92SMichael Chan static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info, 110000c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 11014b32caccSMichael Chan { 11024b32caccSMichael Chan u16 fw_speeds = link_info->support_speeds; 11034b32caccSMichael Chan 110400c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported); 11054b32caccSMichael Chan 110600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause); 110700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 110800c04a92SMichael Chan Asym_Pause); 110993ed8117SMichael Chan 111000c04a92SMichael Chan if (link_info->support_auto_speeds) 111100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 111200c04a92SMichael Chan Autoneg); 111393ed8117SMichael Chan } 111493ed8117SMichael Chan 1115c0c050c5SMichael Chan u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) 1116c0c050c5SMichael Chan { 1117c0c050c5SMichael Chan switch (fw_link_speed) { 1118c0c050c5SMichael Chan case BNXT_LINK_SPEED_100MB: 1119c0c050c5SMichael Chan return SPEED_100; 1120c0c050c5SMichael Chan case BNXT_LINK_SPEED_1GB: 1121c0c050c5SMichael Chan return SPEED_1000; 1122c0c050c5SMichael Chan case BNXT_LINK_SPEED_2_5GB: 1123c0c050c5SMichael Chan return SPEED_2500; 1124c0c050c5SMichael Chan case BNXT_LINK_SPEED_10GB: 1125c0c050c5SMichael Chan return SPEED_10000; 1126c0c050c5SMichael Chan case BNXT_LINK_SPEED_20GB: 1127c0c050c5SMichael Chan return SPEED_20000; 1128c0c050c5SMichael Chan case BNXT_LINK_SPEED_25GB: 1129c0c050c5SMichael Chan return SPEED_25000; 1130c0c050c5SMichael Chan case BNXT_LINK_SPEED_40GB: 1131c0c050c5SMichael Chan return SPEED_40000; 1132c0c050c5SMichael Chan case BNXT_LINK_SPEED_50GB: 1133c0c050c5SMichael Chan return SPEED_50000; 113438a21b34SDeepak Khungar case BNXT_LINK_SPEED_100GB: 113538a21b34SDeepak Khungar return SPEED_100000; 1136c0c050c5SMichael Chan default: 1137c0c050c5SMichael Chan return SPEED_UNKNOWN; 1138c0c050c5SMichael Chan } 1139c0c050c5SMichael Chan } 1140c0c050c5SMichael Chan 114100c04a92SMichael Chan static int bnxt_get_link_ksettings(struct net_device *dev, 114200c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 1143c0c050c5SMichael Chan { 1144c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1145c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 114600c04a92SMichael Chan struct ethtool_link_settings *base = &lk_ksettings->base; 114700c04a92SMichael Chan u32 ethtool_speed; 1148c0c050c5SMichael Chan 114900c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); 1150e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 115100c04a92SMichael Chan bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); 1152c0c050c5SMichael Chan 115300c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); 1154b763499eSMichael Chan if (link_info->autoneg) { 115500c04a92SMichael Chan bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings); 115600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, 115700c04a92SMichael Chan advertising, Autoneg); 115800c04a92SMichael Chan base->autoneg = AUTONEG_ENABLE; 11593277360eSMichael Chan if (link_info->phy_link_status == BNXT_LINK_LINK) 116000c04a92SMichael Chan bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings); 116129c262feSMichael Chan ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); 116229c262feSMichael Chan if (!netif_carrier_ok(dev)) 116300c04a92SMichael Chan base->duplex = DUPLEX_UNKNOWN; 116429c262feSMichael Chan else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) 116500c04a92SMichael Chan base->duplex = DUPLEX_FULL; 116629c262feSMichael Chan else 116700c04a92SMichael Chan base->duplex = DUPLEX_HALF; 1168c0c050c5SMichael Chan } else { 116900c04a92SMichael Chan base->autoneg = AUTONEG_DISABLE; 117029c262feSMichael Chan ethtool_speed = 117129c262feSMichael Chan bnxt_fw_to_ethtool_speed(link_info->req_link_speed); 117200c04a92SMichael Chan base->duplex = DUPLEX_HALF; 117329c262feSMichael Chan if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL) 117400c04a92SMichael Chan base->duplex = DUPLEX_FULL; 1175c0c050c5SMichael Chan } 117600c04a92SMichael Chan base->speed = ethtool_speed; 1177c0c050c5SMichael Chan 117800c04a92SMichael Chan base->port = PORT_NONE; 1179c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 118000c04a92SMichael Chan base->port = PORT_TP; 118100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 118200c04a92SMichael Chan TP); 118300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 118400c04a92SMichael Chan TP); 1185c0c050c5SMichael Chan } else { 118600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 118700c04a92SMichael Chan FIBRE); 118800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 118900c04a92SMichael Chan FIBRE); 1190c0c050c5SMichael Chan 1191c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) 119200c04a92SMichael Chan base->port = PORT_DA; 1193c0c050c5SMichael Chan else if (link_info->media_type == 1194c0c050c5SMichael Chan PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) 119500c04a92SMichael Chan base->port = PORT_FIBRE; 1196c0c050c5SMichael Chan } 119700c04a92SMichael Chan base->phy_address = link_info->phy_addr; 1198e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1199c0c050c5SMichael Chan 1200c0c050c5SMichael Chan return 0; 1201c0c050c5SMichael Chan } 1202c0c050c5SMichael Chan 120338a21b34SDeepak Khungar static u32 bnxt_get_fw_speed(struct net_device *dev, u32 ethtool_speed) 1204c0c050c5SMichael Chan { 12059d9cee08SMichael Chan struct bnxt *bp = netdev_priv(dev); 12069d9cee08SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 12079d9cee08SMichael Chan u16 support_spds = link_info->support_speeds; 12089d9cee08SMichael Chan u32 fw_speed = 0; 12099d9cee08SMichael Chan 1210c0c050c5SMichael Chan switch (ethtool_speed) { 1211c0c050c5SMichael Chan case SPEED_100: 12129d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_100MB) 12139d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB; 12149d9cee08SMichael Chan break; 1215c0c050c5SMichael Chan case SPEED_1000: 12169d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_1GB) 12179d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB; 12189d9cee08SMichael Chan break; 1219c0c050c5SMichael Chan case SPEED_2500: 12209d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB) 12219d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB; 12229d9cee08SMichael Chan break; 1223c0c050c5SMichael Chan case SPEED_10000: 12249d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_10GB) 12259d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB; 12269d9cee08SMichael Chan break; 1227c0c050c5SMichael Chan case SPEED_20000: 12289d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_20GB) 12299d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB; 12309d9cee08SMichael Chan break; 1231c0c050c5SMichael Chan case SPEED_25000: 12329d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_25GB) 12339d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB; 12349d9cee08SMichael Chan break; 1235c0c050c5SMichael Chan case SPEED_40000: 12369d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_40GB) 12379d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB; 12389d9cee08SMichael Chan break; 1239c0c050c5SMichael Chan case SPEED_50000: 12409d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_50GB) 12419d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB; 12429d9cee08SMichael Chan break; 124338a21b34SDeepak Khungar case SPEED_100000: 124438a21b34SDeepak Khungar if (support_spds & BNXT_LINK_SPEED_MSK_100GB) 124538a21b34SDeepak Khungar fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB; 124638a21b34SDeepak Khungar break; 1247c0c050c5SMichael Chan default: 1248c0c050c5SMichael Chan netdev_err(dev, "unsupported speed!\n"); 1249c0c050c5SMichael Chan break; 1250c0c050c5SMichael Chan } 12519d9cee08SMichael Chan return fw_speed; 1252c0c050c5SMichael Chan } 1253c0c050c5SMichael Chan 1254939f7f0cSMichael Chan u16 bnxt_get_fw_auto_link_speeds(u32 advertising) 1255c0c050c5SMichael Chan { 1256c0c050c5SMichael Chan u16 fw_speed_mask = 0; 1257c0c050c5SMichael Chan 1258c0c050c5SMichael Chan /* only support autoneg at speed 100, 1000, and 10000 */ 1259c0c050c5SMichael Chan if (advertising & (ADVERTISED_100baseT_Full | 1260c0c050c5SMichael Chan ADVERTISED_100baseT_Half)) { 1261c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; 1262c0c050c5SMichael Chan } 1263c0c050c5SMichael Chan if (advertising & (ADVERTISED_1000baseT_Full | 1264c0c050c5SMichael Chan ADVERTISED_1000baseT_Half)) { 1265c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; 1266c0c050c5SMichael Chan } 1267c0c050c5SMichael Chan if (advertising & ADVERTISED_10000baseT_Full) 1268c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; 1269c0c050c5SMichael Chan 12701c49c421SMichael Chan if (advertising & ADVERTISED_40000baseCR4_Full) 12711c49c421SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; 12721c49c421SMichael Chan 1273c0c050c5SMichael Chan return fw_speed_mask; 1274c0c050c5SMichael Chan } 1275c0c050c5SMichael Chan 127600c04a92SMichael Chan static int bnxt_set_link_ksettings(struct net_device *dev, 127700c04a92SMichael Chan const struct ethtool_link_ksettings *lk_ksettings) 1278c0c050c5SMichael Chan { 1279c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1280c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 128100c04a92SMichael Chan const struct ethtool_link_settings *base = &lk_ksettings->base; 1282c0c050c5SMichael Chan bool set_pause = false; 128368515a18SMichael Chan u16 fw_advertising = 0; 128468515a18SMichael Chan u32 speed; 128500c04a92SMichael Chan int rc = 0; 1286c0c050c5SMichael Chan 1287567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 128800c04a92SMichael Chan return -EOPNOTSUPP; 1289c0c050c5SMichael Chan 1290e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 129100c04a92SMichael Chan if (base->autoneg == AUTONEG_ENABLE) { 129200c04a92SMichael Chan BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings, 129300c04a92SMichael Chan advertising); 1294c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_SPEED; 1295c0c050c5SMichael Chan if (!fw_advertising) 129693ed8117SMichael Chan link_info->advertising = link_info->support_auto_speeds; 1297c0c050c5SMichael Chan else 1298c0c050c5SMichael Chan link_info->advertising = fw_advertising; 1299c0c050c5SMichael Chan /* any change to autoneg will cause link change, therefore the 1300c0c050c5SMichael Chan * driver should put back the original pause setting in autoneg 1301c0c050c5SMichael Chan */ 1302c0c050c5SMichael Chan set_pause = true; 1303c0c050c5SMichael Chan } else { 13049d9cee08SMichael Chan u16 fw_speed; 130503efbec0SMichael Chan u8 phy_type = link_info->phy_type; 13069d9cee08SMichael Chan 130703efbec0SMichael Chan if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET || 130803efbec0SMichael Chan phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE || 130903efbec0SMichael Chan link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 131003efbec0SMichael Chan netdev_err(dev, "10GBase-T devices must autoneg\n"); 131103efbec0SMichael Chan rc = -EINVAL; 131203efbec0SMichael Chan goto set_setting_exit; 131303efbec0SMichael Chan } 131400c04a92SMichael Chan if (base->duplex == DUPLEX_HALF) { 1315c0c050c5SMichael Chan netdev_err(dev, "HALF DUPLEX is not supported!\n"); 1316c0c050c5SMichael Chan rc = -EINVAL; 1317c0c050c5SMichael Chan goto set_setting_exit; 1318c0c050c5SMichael Chan } 131900c04a92SMichael Chan speed = base->speed; 13209d9cee08SMichael Chan fw_speed = bnxt_get_fw_speed(dev, speed); 13219d9cee08SMichael Chan if (!fw_speed) { 13229d9cee08SMichael Chan rc = -EINVAL; 13239d9cee08SMichael Chan goto set_setting_exit; 13249d9cee08SMichael Chan } 13259d9cee08SMichael Chan link_info->req_link_speed = fw_speed; 1326c0c050c5SMichael Chan link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; 1327b763499eSMichael Chan link_info->autoneg = 0; 1328c0c050c5SMichael Chan link_info->advertising = 0; 1329c0c050c5SMichael Chan } 1330c0c050c5SMichael Chan 1331c0c050c5SMichael Chan if (netif_running(dev)) 1332939f7f0cSMichael Chan rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); 1333c0c050c5SMichael Chan 1334c0c050c5SMichael Chan set_setting_exit: 1335e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1336c0c050c5SMichael Chan return rc; 1337c0c050c5SMichael Chan } 1338c0c050c5SMichael Chan 1339c0c050c5SMichael Chan static void bnxt_get_pauseparam(struct net_device *dev, 1340c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1341c0c050c5SMichael Chan { 1342c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1343c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1344c0c050c5SMichael Chan 1345c0c050c5SMichael Chan if (BNXT_VF(bp)) 1346c0c050c5SMichael Chan return; 1347b763499eSMichael Chan epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); 13483c02d1bbSMichael Chan epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX); 13493c02d1bbSMichael Chan epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX); 1350c0c050c5SMichael Chan } 1351c0c050c5SMichael Chan 1352c0c050c5SMichael Chan static int bnxt_set_pauseparam(struct net_device *dev, 1353c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1354c0c050c5SMichael Chan { 1355c0c050c5SMichael Chan int rc = 0; 1356c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1357c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1358c0c050c5SMichael Chan 1359567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 136075362a3fSMichael Chan return -EOPNOTSUPP; 1361c0c050c5SMichael Chan 1362c0c050c5SMichael Chan if (epause->autoneg) { 1363b763499eSMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 1364b763499eSMichael Chan return -EINVAL; 1365b763499eSMichael Chan 1366c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; 1367c9ee9516SMichael Chan if (bp->hwrm_spec_code >= 0x10201) 1368c9ee9516SMichael Chan link_info->req_flow_ctrl = 1369c9ee9516SMichael Chan PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE; 1370c0c050c5SMichael Chan } else { 1371c0c050c5SMichael Chan /* when transition from auto pause to force pause, 1372c0c050c5SMichael Chan * force a link change 1373c0c050c5SMichael Chan */ 1374c0c050c5SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 1375c0c050c5SMichael Chan link_info->force_link_chng = true; 1376c0c050c5SMichael Chan link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; 1377c9ee9516SMichael Chan link_info->req_flow_ctrl = 0; 1378c0c050c5SMichael Chan } 1379c0c050c5SMichael Chan if (epause->rx_pause) 1380c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; 1381c0c050c5SMichael Chan 1382c0c050c5SMichael Chan if (epause->tx_pause) 1383c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; 1384c0c050c5SMichael Chan 1385c0c050c5SMichael Chan if (netif_running(dev)) 1386c0c050c5SMichael Chan rc = bnxt_hwrm_set_pause(bp); 1387c0c050c5SMichael Chan return rc; 1388c0c050c5SMichael Chan } 1389c0c050c5SMichael Chan 1390c0c050c5SMichael Chan static u32 bnxt_get_link(struct net_device *dev) 1391c0c050c5SMichael Chan { 1392c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1393c0c050c5SMichael Chan 1394c0c050c5SMichael Chan /* TODO: handle MF, VF, driver close case */ 1395c0c050c5SMichael Chan return bp->link_info.link_up; 1396c0c050c5SMichael Chan } 1397c0c050c5SMichael Chan 13985ac67d8bSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 13995ac67d8bSRob Swindell u16 ext, u16 *index, u32 *item_length, 14005ac67d8bSRob Swindell u32 *data_length); 14015ac67d8bSRob Swindell 1402c0c050c5SMichael Chan static int bnxt_flash_nvram(struct net_device *dev, 1403c0c050c5SMichael Chan u16 dir_type, 1404c0c050c5SMichael Chan u16 dir_ordinal, 1405c0c050c5SMichael Chan u16 dir_ext, 1406c0c050c5SMichael Chan u16 dir_attr, 1407c0c050c5SMichael Chan const u8 *data, 1408c0c050c5SMichael Chan size_t data_len) 1409c0c050c5SMichael Chan { 1410c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1411c0c050c5SMichael Chan int rc; 1412c0c050c5SMichael Chan struct hwrm_nvm_write_input req = {0}; 1413c0c050c5SMichael Chan dma_addr_t dma_handle; 1414c0c050c5SMichael Chan u8 *kmem; 1415c0c050c5SMichael Chan 1416c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1); 1417c0c050c5SMichael Chan 1418c0c050c5SMichael Chan req.dir_type = cpu_to_le16(dir_type); 1419c0c050c5SMichael Chan req.dir_ordinal = cpu_to_le16(dir_ordinal); 1420c0c050c5SMichael Chan req.dir_ext = cpu_to_le16(dir_ext); 1421c0c050c5SMichael Chan req.dir_attr = cpu_to_le16(dir_attr); 1422c0c050c5SMichael Chan req.dir_data_length = cpu_to_le32(data_len); 1423c0c050c5SMichael Chan 1424c0c050c5SMichael Chan kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle, 1425c0c050c5SMichael Chan GFP_KERNEL); 1426c0c050c5SMichael Chan if (!kmem) { 1427c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1428c0c050c5SMichael Chan (unsigned)data_len); 1429c0c050c5SMichael Chan return -ENOMEM; 1430c0c050c5SMichael Chan } 1431c0c050c5SMichael Chan memcpy(kmem, data, data_len); 1432c0c050c5SMichael Chan req.host_src_addr = cpu_to_le64(dma_handle); 1433c0c050c5SMichael Chan 1434c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT); 1435c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle); 1436c0c050c5SMichael Chan 1437c0c050c5SMichael Chan return rc; 1438c0c050c5SMichael Chan } 1439c0c050c5SMichael Chan 1440d2d6318cSRob Swindell static int bnxt_firmware_reset(struct net_device *dev, 1441d2d6318cSRob Swindell u16 dir_type) 1442d2d6318cSRob Swindell { 1443d2d6318cSRob Swindell struct bnxt *bp = netdev_priv(dev); 1444d2d6318cSRob Swindell struct hwrm_fw_reset_input req = {0}; 1445d2d6318cSRob Swindell 1446d2d6318cSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); 1447d2d6318cSRob Swindell 1448d2d6318cSRob Swindell /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ 1449d2d6318cSRob Swindell /* (e.g. when firmware isn't already running) */ 1450d2d6318cSRob Swindell switch (dir_type) { 1451d2d6318cSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 1452d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE: 1453d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE_2: 1454d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; 1455d2d6318cSRob Swindell /* Self-reset ChiMP upon next PCIe reset: */ 1456d2d6318cSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1457d2d6318cSRob Swindell break; 1458d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_FW: 1459d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 1460d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; 146108141e0bSRob Swindell /* Self-reset APE upon next PCIe reset: */ 146208141e0bSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1463d2d6318cSRob Swindell break; 1464d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_FW: 1465d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 1466d2d6318cSRob Swindell req.embedded_proc_type = 1467d2d6318cSRob Swindell FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; 1468d2d6318cSRob Swindell break; 1469d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_FW: 1470d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1471d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; 1472d2d6318cSRob Swindell break; 147349f7972fSVasundhara Volam case BNXT_FW_RESET_CHIP: 147449f7972fSVasundhara Volam req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP; 147549f7972fSVasundhara Volam req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP; 147649f7972fSVasundhara Volam break; 14776502ad59SScott Branden case BNXT_FW_RESET_AP: 14786502ad59SScott Branden req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP; 14796502ad59SScott Branden break; 1480d2d6318cSRob Swindell default: 1481d2d6318cSRob Swindell return -EINVAL; 1482d2d6318cSRob Swindell } 1483d2d6318cSRob Swindell 1484d2d6318cSRob Swindell return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1485d2d6318cSRob Swindell } 1486d2d6318cSRob Swindell 1487c0c050c5SMichael Chan static int bnxt_flash_firmware(struct net_device *dev, 1488c0c050c5SMichael Chan u16 dir_type, 1489c0c050c5SMichael Chan const u8 *fw_data, 1490c0c050c5SMichael Chan size_t fw_size) 1491c0c050c5SMichael Chan { 1492c0c050c5SMichael Chan int rc = 0; 1493c0c050c5SMichael Chan u16 code_type; 1494c0c050c5SMichael Chan u32 stored_crc; 1495c0c050c5SMichael Chan u32 calculated_crc; 1496c0c050c5SMichael Chan struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; 1497c0c050c5SMichael Chan 1498c0c050c5SMichael Chan switch (dir_type) { 1499c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1500c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1501c0c050c5SMichael Chan code_type = CODE_BOOT; 1502c0c050c5SMichael Chan break; 150393e0b4feSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 150493e0b4feSRob Swindell code_type = CODE_CHIMP_PATCH; 150593e0b4feSRob Swindell break; 15062731d70fSRob Swindell case BNX_DIR_TYPE_APE_FW: 15072731d70fSRob Swindell code_type = CODE_MCTP_PASSTHRU; 15082731d70fSRob Swindell break; 150993e0b4feSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 151093e0b4feSRob Swindell code_type = CODE_APE_PATCH; 151193e0b4feSRob Swindell break; 151293e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_FW: 151393e0b4feSRob Swindell code_type = CODE_KONG_FW; 151493e0b4feSRob Swindell break; 151593e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 151693e0b4feSRob Swindell code_type = CODE_KONG_PATCH; 151793e0b4feSRob Swindell break; 151893e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 151993e0b4feSRob Swindell code_type = CODE_BONO_FW; 152093e0b4feSRob Swindell break; 152193e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 152293e0b4feSRob Swindell code_type = CODE_BONO_PATCH; 152393e0b4feSRob Swindell break; 1524c0c050c5SMichael Chan default: 1525c0c050c5SMichael Chan netdev_err(dev, "Unsupported directory entry type: %u\n", 1526c0c050c5SMichael Chan dir_type); 1527c0c050c5SMichael Chan return -EINVAL; 1528c0c050c5SMichael Chan } 1529c0c050c5SMichael Chan if (fw_size < sizeof(struct bnxt_fw_header)) { 1530c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware file size: %u\n", 1531c0c050c5SMichael Chan (unsigned int)fw_size); 1532c0c050c5SMichael Chan return -EINVAL; 1533c0c050c5SMichael Chan } 1534c0c050c5SMichael Chan if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { 1535c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware signature: %08X\n", 1536c0c050c5SMichael Chan le32_to_cpu(header->signature)); 1537c0c050c5SMichael Chan return -EINVAL; 1538c0c050c5SMichael Chan } 1539c0c050c5SMichael Chan if (header->code_type != code_type) { 1540c0c050c5SMichael Chan netdev_err(dev, "Expected firmware type: %d, read: %d\n", 1541c0c050c5SMichael Chan code_type, header->code_type); 1542c0c050c5SMichael Chan return -EINVAL; 1543c0c050c5SMichael Chan } 1544c0c050c5SMichael Chan if (header->device != DEVICE_CUMULUS_FAMILY) { 1545c0c050c5SMichael Chan netdev_err(dev, "Expected firmware device family %d, read: %d\n", 1546c0c050c5SMichael Chan DEVICE_CUMULUS_FAMILY, header->device); 1547c0c050c5SMichael Chan return -EINVAL; 1548c0c050c5SMichael Chan } 1549c0c050c5SMichael Chan /* Confirm the CRC32 checksum of the file: */ 1550c0c050c5SMichael Chan stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 1551c0c050c5SMichael Chan sizeof(stored_crc))); 1552c0c050c5SMichael Chan calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 1553c0c050c5SMichael Chan if (calculated_crc != stored_crc) { 1554c0c050c5SMichael Chan netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", 1555c0c050c5SMichael Chan (unsigned long)stored_crc, 1556c0c050c5SMichael Chan (unsigned long)calculated_crc); 1557c0c050c5SMichael Chan return -EINVAL; 1558c0c050c5SMichael Chan } 1559c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1560c0c050c5SMichael Chan 0, 0, fw_data, fw_size); 1561d2d6318cSRob Swindell if (rc == 0) /* Firmware update successful */ 1562d2d6318cSRob Swindell rc = bnxt_firmware_reset(dev, dir_type); 1563d2d6318cSRob Swindell 1564c0c050c5SMichael Chan return rc; 1565c0c050c5SMichael Chan } 1566c0c050c5SMichael Chan 15675ac67d8bSRob Swindell static int bnxt_flash_microcode(struct net_device *dev, 15685ac67d8bSRob Swindell u16 dir_type, 15695ac67d8bSRob Swindell const u8 *fw_data, 15705ac67d8bSRob Swindell size_t fw_size) 15715ac67d8bSRob Swindell { 15725ac67d8bSRob Swindell struct bnxt_ucode_trailer *trailer; 15735ac67d8bSRob Swindell u32 calculated_crc; 15745ac67d8bSRob Swindell u32 stored_crc; 15755ac67d8bSRob Swindell int rc = 0; 15765ac67d8bSRob Swindell 15775ac67d8bSRob Swindell if (fw_size < sizeof(struct bnxt_ucode_trailer)) { 15785ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode file size: %u\n", 15795ac67d8bSRob Swindell (unsigned int)fw_size); 15805ac67d8bSRob Swindell return -EINVAL; 15815ac67d8bSRob Swindell } 15825ac67d8bSRob Swindell trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size - 15835ac67d8bSRob Swindell sizeof(*trailer))); 15845ac67d8bSRob Swindell if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) { 15855ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer signature: %08X\n", 15865ac67d8bSRob Swindell le32_to_cpu(trailer->sig)); 15875ac67d8bSRob Swindell return -EINVAL; 15885ac67d8bSRob Swindell } 15895ac67d8bSRob Swindell if (le16_to_cpu(trailer->dir_type) != dir_type) { 15905ac67d8bSRob Swindell netdev_err(dev, "Expected microcode type: %d, read: %d\n", 15915ac67d8bSRob Swindell dir_type, le16_to_cpu(trailer->dir_type)); 15925ac67d8bSRob Swindell return -EINVAL; 15935ac67d8bSRob Swindell } 15945ac67d8bSRob Swindell if (le16_to_cpu(trailer->trailer_length) < 15955ac67d8bSRob Swindell sizeof(struct bnxt_ucode_trailer)) { 15965ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer length: %d\n", 15975ac67d8bSRob Swindell le16_to_cpu(trailer->trailer_length)); 15985ac67d8bSRob Swindell return -EINVAL; 15995ac67d8bSRob Swindell } 16005ac67d8bSRob Swindell 16015ac67d8bSRob Swindell /* Confirm the CRC32 checksum of the file: */ 16025ac67d8bSRob Swindell stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 16035ac67d8bSRob Swindell sizeof(stored_crc))); 16045ac67d8bSRob Swindell calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 16055ac67d8bSRob Swindell if (calculated_crc != stored_crc) { 16065ac67d8bSRob Swindell netdev_err(dev, 16075ac67d8bSRob Swindell "CRC32 (%08lX) does not match calculated: %08lX\n", 16085ac67d8bSRob Swindell (unsigned long)stored_crc, 16095ac67d8bSRob Swindell (unsigned long)calculated_crc); 16105ac67d8bSRob Swindell return -EINVAL; 16115ac67d8bSRob Swindell } 16125ac67d8bSRob Swindell rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 16135ac67d8bSRob Swindell 0, 0, fw_data, fw_size); 16145ac67d8bSRob Swindell 16155ac67d8bSRob Swindell return rc; 16165ac67d8bSRob Swindell } 16175ac67d8bSRob Swindell 1618c0c050c5SMichael Chan static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) 1619c0c050c5SMichael Chan { 1620c0c050c5SMichael Chan switch (dir_type) { 1621c0c050c5SMichael Chan case BNX_DIR_TYPE_CHIMP_PATCH: 1622c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1623c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1624c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_FW: 1625c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_PATCH: 1626c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_FW: 1627c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_PATCH: 162893e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 162993e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1630c0c050c5SMichael Chan return true; 1631c0c050c5SMichael Chan } 1632c0c050c5SMichael Chan 1633c0c050c5SMichael Chan return false; 1634c0c050c5SMichael Chan } 1635c0c050c5SMichael Chan 16365ac67d8bSRob Swindell static bool bnxt_dir_type_is_other_exec_format(u16 dir_type) 1637c0c050c5SMichael Chan { 1638c0c050c5SMichael Chan switch (dir_type) { 1639c0c050c5SMichael Chan case BNX_DIR_TYPE_AVS: 1640c0c050c5SMichael Chan case BNX_DIR_TYPE_EXP_ROM_MBA: 1641c0c050c5SMichael Chan case BNX_DIR_TYPE_PCIE: 1642c0c050c5SMichael Chan case BNX_DIR_TYPE_TSCF_UCODE: 1643c0c050c5SMichael Chan case BNX_DIR_TYPE_EXT_PHY: 1644c0c050c5SMichael Chan case BNX_DIR_TYPE_CCM: 1645c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT: 1646c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: 1647c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: 1648c0c050c5SMichael Chan return true; 1649c0c050c5SMichael Chan } 1650c0c050c5SMichael Chan 1651c0c050c5SMichael Chan return false; 1652c0c050c5SMichael Chan } 1653c0c050c5SMichael Chan 1654c0c050c5SMichael Chan static bool bnxt_dir_type_is_executable(u16 dir_type) 1655c0c050c5SMichael Chan { 1656c0c050c5SMichael Chan return bnxt_dir_type_is_ape_bin_format(dir_type) || 16575ac67d8bSRob Swindell bnxt_dir_type_is_other_exec_format(dir_type); 1658c0c050c5SMichael Chan } 1659c0c050c5SMichael Chan 1660c0c050c5SMichael Chan static int bnxt_flash_firmware_from_file(struct net_device *dev, 1661c0c050c5SMichael Chan u16 dir_type, 1662c0c050c5SMichael Chan const char *filename) 1663c0c050c5SMichael Chan { 1664c0c050c5SMichael Chan const struct firmware *fw; 1665c0c050c5SMichael Chan int rc; 1666c0c050c5SMichael Chan 1667c0c050c5SMichael Chan rc = request_firmware(&fw, filename, &dev->dev); 1668c0c050c5SMichael Chan if (rc != 0) { 1669c0c050c5SMichael Chan netdev_err(dev, "Error %d requesting firmware file: %s\n", 1670c0c050c5SMichael Chan rc, filename); 1671c0c050c5SMichael Chan return rc; 1672c0c050c5SMichael Chan } 1673c0c050c5SMichael Chan if (bnxt_dir_type_is_ape_bin_format(dir_type) == true) 1674c0c050c5SMichael Chan rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); 16755ac67d8bSRob Swindell else if (bnxt_dir_type_is_other_exec_format(dir_type) == true) 16765ac67d8bSRob Swindell rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size); 1677c0c050c5SMichael Chan else 1678c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1679c0c050c5SMichael Chan 0, 0, fw->data, fw->size); 1680c0c050c5SMichael Chan release_firmware(fw); 1681c0c050c5SMichael Chan return rc; 1682c0c050c5SMichael Chan } 1683c0c050c5SMichael Chan 1684c0c050c5SMichael Chan static int bnxt_flash_package_from_file(struct net_device *dev, 16855ac67d8bSRob Swindell char *filename, u32 install_type) 1686c0c050c5SMichael Chan { 16875ac67d8bSRob Swindell struct bnxt *bp = netdev_priv(dev); 16885ac67d8bSRob Swindell struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr; 16895ac67d8bSRob Swindell struct hwrm_nvm_install_update_input install = {0}; 16905ac67d8bSRob Swindell const struct firmware *fw; 16915ac67d8bSRob Swindell u32 item_len; 16925ac67d8bSRob Swindell u16 index; 16935ac67d8bSRob Swindell int rc; 16945ac67d8bSRob Swindell 16955ac67d8bSRob Swindell bnxt_hwrm_fw_set_time(bp); 16965ac67d8bSRob Swindell 16975ac67d8bSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, 16985ac67d8bSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 16995ac67d8bSRob Swindell &index, &item_len, NULL) != 0) { 17005ac67d8bSRob Swindell netdev_err(dev, "PKG update area not created in nvram\n"); 17015ac67d8bSRob Swindell return -ENOBUFS; 17025ac67d8bSRob Swindell } 17035ac67d8bSRob Swindell 17045ac67d8bSRob Swindell rc = request_firmware(&fw, filename, &dev->dev); 17055ac67d8bSRob Swindell if (rc != 0) { 17065ac67d8bSRob Swindell netdev_err(dev, "PKG error %d requesting file: %s\n", 17075ac67d8bSRob Swindell rc, filename); 17085ac67d8bSRob Swindell return rc; 17095ac67d8bSRob Swindell } 17105ac67d8bSRob Swindell 17115ac67d8bSRob Swindell if (fw->size > item_len) { 17125ac67d8bSRob Swindell netdev_err(dev, "PKG insufficient update area in nvram: %lu", 17135ac67d8bSRob Swindell (unsigned long)fw->size); 17145ac67d8bSRob Swindell rc = -EFBIG; 17155ac67d8bSRob Swindell } else { 17165ac67d8bSRob Swindell dma_addr_t dma_handle; 17175ac67d8bSRob Swindell u8 *kmem; 17185ac67d8bSRob Swindell struct hwrm_nvm_modify_input modify = {0}; 17195ac67d8bSRob Swindell 17205ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1); 17215ac67d8bSRob Swindell 17225ac67d8bSRob Swindell modify.dir_idx = cpu_to_le16(index); 17235ac67d8bSRob Swindell modify.len = cpu_to_le32(fw->size); 17245ac67d8bSRob Swindell 17255ac67d8bSRob Swindell kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size, 17265ac67d8bSRob Swindell &dma_handle, GFP_KERNEL); 17275ac67d8bSRob Swindell if (!kmem) { 17285ac67d8bSRob Swindell netdev_err(dev, 17295ac67d8bSRob Swindell "dma_alloc_coherent failure, length = %u\n", 17305ac67d8bSRob Swindell (unsigned int)fw->size); 17315ac67d8bSRob Swindell rc = -ENOMEM; 17325ac67d8bSRob Swindell } else { 17335ac67d8bSRob Swindell memcpy(kmem, fw->data, fw->size); 17345ac67d8bSRob Swindell modify.host_src_addr = cpu_to_le64(dma_handle); 17355ac67d8bSRob Swindell 17365ac67d8bSRob Swindell rc = hwrm_send_message(bp, &modify, sizeof(modify), 17375ac67d8bSRob Swindell FLASH_PACKAGE_TIMEOUT); 17385ac67d8bSRob Swindell dma_free_coherent(&bp->pdev->dev, fw->size, kmem, 17395ac67d8bSRob Swindell dma_handle); 17405ac67d8bSRob Swindell } 17415ac67d8bSRob Swindell } 17425ac67d8bSRob Swindell release_firmware(fw); 17435ac67d8bSRob Swindell if (rc) 17445ac67d8bSRob Swindell return rc; 17455ac67d8bSRob Swindell 17465ac67d8bSRob Swindell if ((install_type & 0xffff) == 0) 17475ac67d8bSRob Swindell install_type >>= 16; 17485ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1); 17495ac67d8bSRob Swindell install.install_type = cpu_to_le32(install_type); 17505ac67d8bSRob Swindell 1751cb4d1d62SKshitij Soni mutex_lock(&bp->hwrm_cmd_lock); 1752cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 17535ac67d8bSRob Swindell INSTALL_PACKAGE_TIMEOUT); 1754cb4d1d62SKshitij Soni if (rc) { 1755cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1756cb4d1d62SKshitij Soni goto flash_pkg_exit; 1757cb4d1d62SKshitij Soni } 1758cb4d1d62SKshitij Soni 1759cb4d1d62SKshitij Soni if (resp->error_code) { 1760cb4d1d62SKshitij Soni u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err; 1761cb4d1d62SKshitij Soni 1762cb4d1d62SKshitij Soni if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { 1763cb4d1d62SKshitij Soni install.flags |= cpu_to_le16( 1764cb4d1d62SKshitij Soni NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); 1765cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 1766cb4d1d62SKshitij Soni INSTALL_PACKAGE_TIMEOUT); 1767cb4d1d62SKshitij Soni if (rc) { 1768cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1769cb4d1d62SKshitij Soni goto flash_pkg_exit; 1770cb4d1d62SKshitij Soni } 1771cb4d1d62SKshitij Soni } 1772cb4d1d62SKshitij Soni } 17735ac67d8bSRob Swindell 17745ac67d8bSRob Swindell if (resp->result) { 17755ac67d8bSRob Swindell netdev_err(dev, "PKG install error = %d, problem_item = %d\n", 17765ac67d8bSRob Swindell (s8)resp->result, (int)resp->problem_item); 1777cb4d1d62SKshitij Soni rc = -ENOPKG; 17785ac67d8bSRob Swindell } 1779cb4d1d62SKshitij Soni flash_pkg_exit: 1780cb4d1d62SKshitij Soni mutex_unlock(&bp->hwrm_cmd_lock); 1781cb4d1d62SKshitij Soni return rc; 1782c0c050c5SMichael Chan } 1783c0c050c5SMichael Chan 1784c0c050c5SMichael Chan static int bnxt_flash_device(struct net_device *dev, 1785c0c050c5SMichael Chan struct ethtool_flash *flash) 1786c0c050c5SMichael Chan { 1787c0c050c5SMichael Chan if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { 1788c0c050c5SMichael Chan netdev_err(dev, "flashdev not supported from a virtual function\n"); 1789c0c050c5SMichael Chan return -EINVAL; 1790c0c050c5SMichael Chan } 1791c0c050c5SMichael Chan 17925ac67d8bSRob Swindell if (flash->region == ETHTOOL_FLASH_ALL_REGIONS || 17935ac67d8bSRob Swindell flash->region > 0xffff) 17945ac67d8bSRob Swindell return bnxt_flash_package_from_file(dev, flash->data, 17955ac67d8bSRob Swindell flash->region); 1796c0c050c5SMichael Chan 1797c0c050c5SMichael Chan return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); 1798c0c050c5SMichael Chan } 1799c0c050c5SMichael Chan 1800c0c050c5SMichael Chan static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) 1801c0c050c5SMichael Chan { 1802c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1803c0c050c5SMichael Chan int rc; 1804c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_input req = {0}; 1805c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr; 1806c0c050c5SMichael Chan 1807c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1); 1808c0c050c5SMichael Chan 1809c0c050c5SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 1810c0c050c5SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1811c0c050c5SMichael Chan if (!rc) { 1812c0c050c5SMichael Chan *entries = le32_to_cpu(output->entries); 1813c0c050c5SMichael Chan *length = le32_to_cpu(output->entry_length); 1814c0c050c5SMichael Chan } 1815c0c050c5SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 1816c0c050c5SMichael Chan return rc; 1817c0c050c5SMichael Chan } 1818c0c050c5SMichael Chan 1819c0c050c5SMichael Chan static int bnxt_get_eeprom_len(struct net_device *dev) 1820c0c050c5SMichael Chan { 18214cebbacaSMichael Chan struct bnxt *bp = netdev_priv(dev); 18224cebbacaSMichael Chan 18234cebbacaSMichael Chan if (BNXT_VF(bp)) 18244cebbacaSMichael Chan return 0; 18254cebbacaSMichael Chan 1826c0c050c5SMichael Chan /* The -1 return value allows the entire 32-bit range of offsets to be 1827c0c050c5SMichael Chan * passed via the ethtool command-line utility. 1828c0c050c5SMichael Chan */ 1829c0c050c5SMichael Chan return -1; 1830c0c050c5SMichael Chan } 1831c0c050c5SMichael Chan 1832c0c050c5SMichael Chan static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) 1833c0c050c5SMichael Chan { 1834c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1835c0c050c5SMichael Chan int rc; 1836c0c050c5SMichael Chan u32 dir_entries; 1837c0c050c5SMichael Chan u32 entry_length; 1838c0c050c5SMichael Chan u8 *buf; 1839c0c050c5SMichael Chan size_t buflen; 1840c0c050c5SMichael Chan dma_addr_t dma_handle; 1841c0c050c5SMichael Chan struct hwrm_nvm_get_dir_entries_input req = {0}; 1842c0c050c5SMichael Chan 1843c0c050c5SMichael Chan rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); 1844c0c050c5SMichael Chan if (rc != 0) 1845c0c050c5SMichael Chan return rc; 1846c0c050c5SMichael Chan 1847c0c050c5SMichael Chan /* Insert 2 bytes of directory info (count and size of entries) */ 1848c0c050c5SMichael Chan if (len < 2) 1849c0c050c5SMichael Chan return -EINVAL; 1850c0c050c5SMichael Chan 1851c0c050c5SMichael Chan *data++ = dir_entries; 1852c0c050c5SMichael Chan *data++ = entry_length; 1853c0c050c5SMichael Chan len -= 2; 1854c0c050c5SMichael Chan memset(data, 0xff, len); 1855c0c050c5SMichael Chan 1856c0c050c5SMichael Chan buflen = dir_entries * entry_length; 1857c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle, 1858c0c050c5SMichael Chan GFP_KERNEL); 1859c0c050c5SMichael Chan if (!buf) { 1860c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1861c0c050c5SMichael Chan (unsigned)buflen); 1862c0c050c5SMichael Chan return -ENOMEM; 1863c0c050c5SMichael Chan } 1864c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1); 1865c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1866c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1867c0c050c5SMichael Chan if (rc == 0) 1868c0c050c5SMichael Chan memcpy(data, buf, len > buflen ? buflen : len); 1869c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle); 1870c0c050c5SMichael Chan return rc; 1871c0c050c5SMichael Chan } 1872c0c050c5SMichael Chan 1873c0c050c5SMichael Chan static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, 1874c0c050c5SMichael Chan u32 length, u8 *data) 1875c0c050c5SMichael Chan { 1876c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1877c0c050c5SMichael Chan int rc; 1878c0c050c5SMichael Chan u8 *buf; 1879c0c050c5SMichael Chan dma_addr_t dma_handle; 1880c0c050c5SMichael Chan struct hwrm_nvm_read_input req = {0}; 1881c0c050c5SMichael Chan 1882e0ad8fc5SMichael Chan if (!length) 1883e0ad8fc5SMichael Chan return -EINVAL; 1884e0ad8fc5SMichael Chan 1885c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle, 1886c0c050c5SMichael Chan GFP_KERNEL); 1887c0c050c5SMichael Chan if (!buf) { 1888c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1889c0c050c5SMichael Chan (unsigned)length); 1890c0c050c5SMichael Chan return -ENOMEM; 1891c0c050c5SMichael Chan } 1892c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1); 1893c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1894c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 1895c0c050c5SMichael Chan req.offset = cpu_to_le32(offset); 1896c0c050c5SMichael Chan req.len = cpu_to_le32(length); 1897c0c050c5SMichael Chan 1898c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1899c0c050c5SMichael Chan if (rc == 0) 1900c0c050c5SMichael Chan memcpy(data, buf, length); 1901c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle); 1902c0c050c5SMichael Chan return rc; 1903c0c050c5SMichael Chan } 1904c0c050c5SMichael Chan 19053ebf6f0aSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 19063ebf6f0aSRob Swindell u16 ext, u16 *index, u32 *item_length, 19073ebf6f0aSRob Swindell u32 *data_length) 19083ebf6f0aSRob Swindell { 19093ebf6f0aSRob Swindell struct bnxt *bp = netdev_priv(dev); 19103ebf6f0aSRob Swindell int rc; 19113ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_input req = {0}; 19123ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr; 19133ebf6f0aSRob Swindell 19143ebf6f0aSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1); 19153ebf6f0aSRob Swindell req.enables = 0; 19163ebf6f0aSRob Swindell req.dir_idx = 0; 19173ebf6f0aSRob Swindell req.dir_type = cpu_to_le16(type); 19183ebf6f0aSRob Swindell req.dir_ordinal = cpu_to_le16(ordinal); 19193ebf6f0aSRob Swindell req.dir_ext = cpu_to_le16(ext); 19203ebf6f0aSRob Swindell req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; 1921cc72f3b1SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 1922cc72f3b1SMichael Chan rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 19233ebf6f0aSRob Swindell if (rc == 0) { 19243ebf6f0aSRob Swindell if (index) 19253ebf6f0aSRob Swindell *index = le16_to_cpu(output->dir_idx); 19263ebf6f0aSRob Swindell if (item_length) 19273ebf6f0aSRob Swindell *item_length = le32_to_cpu(output->dir_item_length); 19283ebf6f0aSRob Swindell if (data_length) 19293ebf6f0aSRob Swindell *data_length = le32_to_cpu(output->dir_data_length); 19303ebf6f0aSRob Swindell } 1931cc72f3b1SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 19323ebf6f0aSRob Swindell return rc; 19333ebf6f0aSRob Swindell } 19343ebf6f0aSRob Swindell 19353ebf6f0aSRob Swindell static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) 19363ebf6f0aSRob Swindell { 19373ebf6f0aSRob Swindell char *retval = NULL; 19383ebf6f0aSRob Swindell char *p; 19393ebf6f0aSRob Swindell char *value; 19403ebf6f0aSRob Swindell int field = 0; 19413ebf6f0aSRob Swindell 19423ebf6f0aSRob Swindell if (datalen < 1) 19433ebf6f0aSRob Swindell return NULL; 19443ebf6f0aSRob Swindell /* null-terminate the log data (removing last '\n'): */ 19453ebf6f0aSRob Swindell data[datalen - 1] = 0; 19463ebf6f0aSRob Swindell for (p = data; *p != 0; p++) { 19473ebf6f0aSRob Swindell field = 0; 19483ebf6f0aSRob Swindell retval = NULL; 19493ebf6f0aSRob Swindell while (*p != 0 && *p != '\n') { 19503ebf6f0aSRob Swindell value = p; 19513ebf6f0aSRob Swindell while (*p != 0 && *p != '\t' && *p != '\n') 19523ebf6f0aSRob Swindell p++; 19533ebf6f0aSRob Swindell if (field == desired_field) 19543ebf6f0aSRob Swindell retval = value; 19553ebf6f0aSRob Swindell if (*p != '\t') 19563ebf6f0aSRob Swindell break; 19573ebf6f0aSRob Swindell *p = 0; 19583ebf6f0aSRob Swindell field++; 19593ebf6f0aSRob Swindell p++; 19603ebf6f0aSRob Swindell } 19613ebf6f0aSRob Swindell if (*p == 0) 19623ebf6f0aSRob Swindell break; 19633ebf6f0aSRob Swindell *p = 0; 19643ebf6f0aSRob Swindell } 19653ebf6f0aSRob Swindell return retval; 19663ebf6f0aSRob Swindell } 19673ebf6f0aSRob Swindell 1968a60faa60SVasundhara Volam static void bnxt_get_pkgver(struct net_device *dev) 19693ebf6f0aSRob Swindell { 1970a60faa60SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 19713ebf6f0aSRob Swindell u16 index = 0; 1972a60faa60SVasundhara Volam char *pkgver; 1973a60faa60SVasundhara Volam u32 pkglen; 1974a60faa60SVasundhara Volam u8 *pkgbuf; 1975a60faa60SVasundhara Volam int len; 19763ebf6f0aSRob Swindell 19773ebf6f0aSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, 19783ebf6f0aSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 1979a60faa60SVasundhara Volam &index, NULL, &pkglen) != 0) 1980a60faa60SVasundhara Volam return; 19813ebf6f0aSRob Swindell 1982a60faa60SVasundhara Volam pkgbuf = kzalloc(pkglen, GFP_KERNEL); 1983a60faa60SVasundhara Volam if (!pkgbuf) { 1984a60faa60SVasundhara Volam dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n", 1985a60faa60SVasundhara Volam pkglen); 1986a60faa60SVasundhara Volam return; 1987a60faa60SVasundhara Volam } 19883ebf6f0aSRob Swindell 1989a60faa60SVasundhara Volam if (bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf)) 1990a60faa60SVasundhara Volam goto err; 1991a60faa60SVasundhara Volam 1992a60faa60SVasundhara Volam pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf, 1993a60faa60SVasundhara Volam pkglen); 1994a60faa60SVasundhara Volam if (pkgver && *pkgver != 0 && isdigit(*pkgver)) { 1995a60faa60SVasundhara Volam len = strlen(bp->fw_ver_str); 1996a60faa60SVasundhara Volam snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1, 1997a60faa60SVasundhara Volam "/pkg %s", pkgver); 1998a60faa60SVasundhara Volam } 1999a60faa60SVasundhara Volam err: 2000a60faa60SVasundhara Volam kfree(pkgbuf); 20013ebf6f0aSRob Swindell } 20023ebf6f0aSRob Swindell 2003c0c050c5SMichael Chan static int bnxt_get_eeprom(struct net_device *dev, 2004c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 2005c0c050c5SMichael Chan u8 *data) 2006c0c050c5SMichael Chan { 2007c0c050c5SMichael Chan u32 index; 2008c0c050c5SMichael Chan u32 offset; 2009c0c050c5SMichael Chan 2010c0c050c5SMichael Chan if (eeprom->offset == 0) /* special offset value to get directory */ 2011c0c050c5SMichael Chan return bnxt_get_nvram_directory(dev, eeprom->len, data); 2012c0c050c5SMichael Chan 2013c0c050c5SMichael Chan index = eeprom->offset >> 24; 2014c0c050c5SMichael Chan offset = eeprom->offset & 0xffffff; 2015c0c050c5SMichael Chan 2016c0c050c5SMichael Chan if (index == 0) { 2017c0c050c5SMichael Chan netdev_err(dev, "unsupported index value: %d\n", index); 2018c0c050c5SMichael Chan return -EINVAL; 2019c0c050c5SMichael Chan } 2020c0c050c5SMichael Chan 2021c0c050c5SMichael Chan return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); 2022c0c050c5SMichael Chan } 2023c0c050c5SMichael Chan 2024c0c050c5SMichael Chan static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) 2025c0c050c5SMichael Chan { 2026c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2027c0c050c5SMichael Chan struct hwrm_nvm_erase_dir_entry_input req = {0}; 2028c0c050c5SMichael Chan 2029c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1); 2030c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 2031c0c050c5SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2032c0c050c5SMichael Chan } 2033c0c050c5SMichael Chan 2034c0c050c5SMichael Chan static int bnxt_set_eeprom(struct net_device *dev, 2035c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 2036c0c050c5SMichael Chan u8 *data) 2037c0c050c5SMichael Chan { 2038c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2039c0c050c5SMichael Chan u8 index, dir_op; 2040c0c050c5SMichael Chan u16 type, ext, ordinal, attr; 2041c0c050c5SMichael Chan 2042c0c050c5SMichael Chan if (!BNXT_PF(bp)) { 2043c0c050c5SMichael Chan netdev_err(dev, "NVM write not supported from a virtual function\n"); 2044c0c050c5SMichael Chan return -EINVAL; 2045c0c050c5SMichael Chan } 2046c0c050c5SMichael Chan 2047c0c050c5SMichael Chan type = eeprom->magic >> 16; 2048c0c050c5SMichael Chan 2049c0c050c5SMichael Chan if (type == 0xffff) { /* special value for directory operations */ 2050c0c050c5SMichael Chan index = eeprom->magic & 0xff; 2051c0c050c5SMichael Chan dir_op = eeprom->magic >> 8; 2052c0c050c5SMichael Chan if (index == 0) 2053c0c050c5SMichael Chan return -EINVAL; 2054c0c050c5SMichael Chan switch (dir_op) { 2055c0c050c5SMichael Chan case 0x0e: /* erase */ 2056c0c050c5SMichael Chan if (eeprom->offset != ~eeprom->magic) 2057c0c050c5SMichael Chan return -EINVAL; 2058c0c050c5SMichael Chan return bnxt_erase_nvram_directory(dev, index - 1); 2059c0c050c5SMichael Chan default: 2060c0c050c5SMichael Chan return -EINVAL; 2061c0c050c5SMichael Chan } 2062c0c050c5SMichael Chan } 2063c0c050c5SMichael Chan 2064c0c050c5SMichael Chan /* Create or re-write an NVM item: */ 2065c0c050c5SMichael Chan if (bnxt_dir_type_is_executable(type) == true) 20665ac67d8bSRob Swindell return -EOPNOTSUPP; 2067c0c050c5SMichael Chan ext = eeprom->magic & 0xffff; 2068c0c050c5SMichael Chan ordinal = eeprom->offset >> 16; 2069c0c050c5SMichael Chan attr = eeprom->offset & 0xffff; 2070c0c050c5SMichael Chan 2071c0c050c5SMichael Chan return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data, 2072c0c050c5SMichael Chan eeprom->len); 2073c0c050c5SMichael Chan } 2074c0c050c5SMichael Chan 207572b34f04SMichael Chan static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata) 207672b34f04SMichael Chan { 207772b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 207872b34f04SMichael Chan struct ethtool_eee *eee = &bp->eee; 207972b34f04SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 208072b34f04SMichael Chan u32 advertising = 208172b34f04SMichael Chan _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0); 208272b34f04SMichael Chan int rc = 0; 208372b34f04SMichael Chan 2084567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 208575362a3fSMichael Chan return -EOPNOTSUPP; 208672b34f04SMichael Chan 208772b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 208872b34f04SMichael Chan return -EOPNOTSUPP; 208972b34f04SMichael Chan 209072b34f04SMichael Chan if (!edata->eee_enabled) 209172b34f04SMichael Chan goto eee_ok; 209272b34f04SMichael Chan 209372b34f04SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 209472b34f04SMichael Chan netdev_warn(dev, "EEE requires autoneg\n"); 209572b34f04SMichael Chan return -EINVAL; 209672b34f04SMichael Chan } 209772b34f04SMichael Chan if (edata->tx_lpi_enabled) { 209872b34f04SMichael Chan if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi || 209972b34f04SMichael Chan edata->tx_lpi_timer < bp->lpi_tmr_lo)) { 210072b34f04SMichael Chan netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n", 210172b34f04SMichael Chan bp->lpi_tmr_lo, bp->lpi_tmr_hi); 210272b34f04SMichael Chan return -EINVAL; 210372b34f04SMichael Chan } else if (!bp->lpi_tmr_hi) { 210472b34f04SMichael Chan edata->tx_lpi_timer = eee->tx_lpi_timer; 210572b34f04SMichael Chan } 210672b34f04SMichael Chan } 210772b34f04SMichael Chan if (!edata->advertised) { 210872b34f04SMichael Chan edata->advertised = advertising & eee->supported; 210972b34f04SMichael Chan } else if (edata->advertised & ~advertising) { 211072b34f04SMichael Chan netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n", 211172b34f04SMichael Chan edata->advertised, advertising); 211272b34f04SMichael Chan return -EINVAL; 211372b34f04SMichael Chan } 211472b34f04SMichael Chan 211572b34f04SMichael Chan eee->advertised = edata->advertised; 211672b34f04SMichael Chan eee->tx_lpi_enabled = edata->tx_lpi_enabled; 211772b34f04SMichael Chan eee->tx_lpi_timer = edata->tx_lpi_timer; 211872b34f04SMichael Chan eee_ok: 211972b34f04SMichael Chan eee->eee_enabled = edata->eee_enabled; 212072b34f04SMichael Chan 212172b34f04SMichael Chan if (netif_running(dev)) 212272b34f04SMichael Chan rc = bnxt_hwrm_set_link_setting(bp, false, true); 212372b34f04SMichael Chan 212472b34f04SMichael Chan return rc; 212572b34f04SMichael Chan } 212672b34f04SMichael Chan 212772b34f04SMichael Chan static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata) 212872b34f04SMichael Chan { 212972b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 213072b34f04SMichael Chan 213172b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 213272b34f04SMichael Chan return -EOPNOTSUPP; 213372b34f04SMichael Chan 213472b34f04SMichael Chan *edata = bp->eee; 213572b34f04SMichael Chan if (!bp->eee.eee_enabled) { 213672b34f04SMichael Chan /* Preserve tx_lpi_timer so that the last value will be used 213772b34f04SMichael Chan * by default when it is re-enabled. 213872b34f04SMichael Chan */ 213972b34f04SMichael Chan edata->advertised = 0; 214072b34f04SMichael Chan edata->tx_lpi_enabled = 0; 214172b34f04SMichael Chan } 214272b34f04SMichael Chan 214372b34f04SMichael Chan if (!bp->eee.eee_active) 214472b34f04SMichael Chan edata->lp_advertised = 0; 214572b34f04SMichael Chan 214672b34f04SMichael Chan return 0; 214772b34f04SMichael Chan } 214872b34f04SMichael Chan 214942ee18feSAjit Khaparde static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr, 215042ee18feSAjit Khaparde u16 page_number, u16 start_addr, 215142ee18feSAjit Khaparde u16 data_length, u8 *buf) 215242ee18feSAjit Khaparde { 215342ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 215442ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 215542ee18feSAjit Khaparde int rc, byte_offset = 0; 215642ee18feSAjit Khaparde 215742ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 215842ee18feSAjit Khaparde req.i2c_slave_addr = i2c_addr; 215942ee18feSAjit Khaparde req.page_number = cpu_to_le16(page_number); 216042ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 216142ee18feSAjit Khaparde do { 216242ee18feSAjit Khaparde u16 xfer_size; 216342ee18feSAjit Khaparde 216442ee18feSAjit Khaparde xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE); 216542ee18feSAjit Khaparde data_length -= xfer_size; 216642ee18feSAjit Khaparde req.page_offset = cpu_to_le16(start_addr + byte_offset); 216742ee18feSAjit Khaparde req.data_length = xfer_size; 216842ee18feSAjit Khaparde req.enables = cpu_to_le32(start_addr + byte_offset ? 216942ee18feSAjit Khaparde PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0); 217042ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 217142ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), 217242ee18feSAjit Khaparde HWRM_CMD_TIMEOUT); 217342ee18feSAjit Khaparde if (!rc) 217442ee18feSAjit Khaparde memcpy(buf + byte_offset, output->data, xfer_size); 217542ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 217642ee18feSAjit Khaparde byte_offset += xfer_size; 217742ee18feSAjit Khaparde } while (!rc && data_length > 0); 217842ee18feSAjit Khaparde 217942ee18feSAjit Khaparde return rc; 218042ee18feSAjit Khaparde } 218142ee18feSAjit Khaparde 218242ee18feSAjit Khaparde static int bnxt_get_module_info(struct net_device *dev, 218342ee18feSAjit Khaparde struct ethtool_modinfo *modinfo) 218442ee18feSAjit Khaparde { 218542ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 218642ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 218742ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 218842ee18feSAjit Khaparde int rc; 218942ee18feSAjit Khaparde 219042ee18feSAjit Khaparde /* No point in going further if phy status indicates 219142ee18feSAjit Khaparde * module is not inserted or if it is powered down or 219242ee18feSAjit Khaparde * if it is of type 10GBase-T 219342ee18feSAjit Khaparde */ 219442ee18feSAjit Khaparde if (bp->link_info.module_status > 219542ee18feSAjit Khaparde PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG) 219642ee18feSAjit Khaparde return -EOPNOTSUPP; 219742ee18feSAjit Khaparde 219842ee18feSAjit Khaparde /* This feature is not supported in older firmware versions */ 219942ee18feSAjit Khaparde if (bp->hwrm_spec_code < 0x10202) 220042ee18feSAjit Khaparde return -EOPNOTSUPP; 220142ee18feSAjit Khaparde 220242ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 220342ee18feSAjit Khaparde req.i2c_slave_addr = I2C_DEV_ADDR_A0; 220442ee18feSAjit Khaparde req.page_number = 0; 220542ee18feSAjit Khaparde req.page_offset = cpu_to_le16(SFP_EEPROM_SFF_8472_COMP_ADDR); 220642ee18feSAjit Khaparde req.data_length = SFP_EEPROM_SFF_8472_COMP_SIZE; 220742ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 220842ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 220942ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 221042ee18feSAjit Khaparde if (!rc) { 221142ee18feSAjit Khaparde u32 module_id = le32_to_cpu(output->data[0]); 221242ee18feSAjit Khaparde 221342ee18feSAjit Khaparde switch (module_id) { 221442ee18feSAjit Khaparde case SFF_MODULE_ID_SFP: 221542ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8472; 221642ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; 221742ee18feSAjit Khaparde break; 221842ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP: 221942ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP_PLUS: 222042ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8436; 222142ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 222242ee18feSAjit Khaparde break; 222342ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP28: 222442ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8636; 222542ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; 222642ee18feSAjit Khaparde break; 222742ee18feSAjit Khaparde default: 222842ee18feSAjit Khaparde rc = -EOPNOTSUPP; 222942ee18feSAjit Khaparde break; 223042ee18feSAjit Khaparde } 223142ee18feSAjit Khaparde } 223242ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 223342ee18feSAjit Khaparde return rc; 223442ee18feSAjit Khaparde } 223542ee18feSAjit Khaparde 223642ee18feSAjit Khaparde static int bnxt_get_module_eeprom(struct net_device *dev, 223742ee18feSAjit Khaparde struct ethtool_eeprom *eeprom, 223842ee18feSAjit Khaparde u8 *data) 223942ee18feSAjit Khaparde { 224042ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 224142ee18feSAjit Khaparde u16 start = eeprom->offset, length = eeprom->len; 2242f3ea3119SColin Ian King int rc = 0; 224342ee18feSAjit Khaparde 224442ee18feSAjit Khaparde memset(data, 0, eeprom->len); 224542ee18feSAjit Khaparde 224642ee18feSAjit Khaparde /* Read A0 portion of the EEPROM */ 224742ee18feSAjit Khaparde if (start < ETH_MODULE_SFF_8436_LEN) { 224842ee18feSAjit Khaparde if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN) 224942ee18feSAjit Khaparde length = ETH_MODULE_SFF_8436_LEN - start; 225042ee18feSAjit Khaparde rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 225142ee18feSAjit Khaparde start, length, data); 225242ee18feSAjit Khaparde if (rc) 225342ee18feSAjit Khaparde return rc; 225442ee18feSAjit Khaparde start += length; 225542ee18feSAjit Khaparde data += length; 225642ee18feSAjit Khaparde length = eeprom->len - length; 225742ee18feSAjit Khaparde } 225842ee18feSAjit Khaparde 225942ee18feSAjit Khaparde /* Read A2 portion of the EEPROM */ 226042ee18feSAjit Khaparde if (length) { 226142ee18feSAjit Khaparde start -= ETH_MODULE_SFF_8436_LEN; 2262dea521a2SChristophe JAILLET rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, 2263dea521a2SChristophe JAILLET start, length, data); 226442ee18feSAjit Khaparde } 226542ee18feSAjit Khaparde return rc; 226642ee18feSAjit Khaparde } 226742ee18feSAjit Khaparde 2268ae8e98a6SDeepak Khungar static int bnxt_nway_reset(struct net_device *dev) 2269ae8e98a6SDeepak Khungar { 2270ae8e98a6SDeepak Khungar int rc = 0; 2271ae8e98a6SDeepak Khungar 2272ae8e98a6SDeepak Khungar struct bnxt *bp = netdev_priv(dev); 2273ae8e98a6SDeepak Khungar struct bnxt_link_info *link_info = &bp->link_info; 2274ae8e98a6SDeepak Khungar 2275ae8e98a6SDeepak Khungar if (!BNXT_SINGLE_PF(bp)) 2276ae8e98a6SDeepak Khungar return -EOPNOTSUPP; 2277ae8e98a6SDeepak Khungar 2278ae8e98a6SDeepak Khungar if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 2279ae8e98a6SDeepak Khungar return -EINVAL; 2280ae8e98a6SDeepak Khungar 2281ae8e98a6SDeepak Khungar if (netif_running(dev)) 2282ae8e98a6SDeepak Khungar rc = bnxt_hwrm_set_link_setting(bp, true, false); 2283ae8e98a6SDeepak Khungar 2284ae8e98a6SDeepak Khungar return rc; 2285ae8e98a6SDeepak Khungar } 2286ae8e98a6SDeepak Khungar 22875ad2cbeeSMichael Chan static int bnxt_set_phys_id(struct net_device *dev, 22885ad2cbeeSMichael Chan enum ethtool_phys_id_state state) 22895ad2cbeeSMichael Chan { 22905ad2cbeeSMichael Chan struct hwrm_port_led_cfg_input req = {0}; 22915ad2cbeeSMichael Chan struct bnxt *bp = netdev_priv(dev); 22925ad2cbeeSMichael Chan struct bnxt_pf_info *pf = &bp->pf; 22935ad2cbeeSMichael Chan struct bnxt_led_cfg *led_cfg; 22945ad2cbeeSMichael Chan u8 led_state; 22955ad2cbeeSMichael Chan __le16 duration; 22965ad2cbeeSMichael Chan int i, rc; 22975ad2cbeeSMichael Chan 22985ad2cbeeSMichael Chan if (!bp->num_leds || BNXT_VF(bp)) 22995ad2cbeeSMichael Chan return -EOPNOTSUPP; 23005ad2cbeeSMichael Chan 23015ad2cbeeSMichael Chan if (state == ETHTOOL_ID_ACTIVE) { 23025ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT; 23035ad2cbeeSMichael Chan duration = cpu_to_le16(500); 23045ad2cbeeSMichael Chan } else if (state == ETHTOOL_ID_INACTIVE) { 23055ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT; 23065ad2cbeeSMichael Chan duration = cpu_to_le16(0); 23075ad2cbeeSMichael Chan } else { 23085ad2cbeeSMichael Chan return -EINVAL; 23095ad2cbeeSMichael Chan } 23105ad2cbeeSMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1); 23115ad2cbeeSMichael Chan req.port_id = cpu_to_le16(pf->port_id); 23125ad2cbeeSMichael Chan req.num_leds = bp->num_leds; 23135ad2cbeeSMichael Chan led_cfg = (struct bnxt_led_cfg *)&req.led0_id; 23145ad2cbeeSMichael Chan for (i = 0; i < bp->num_leds; i++, led_cfg++) { 23155ad2cbeeSMichael Chan req.enables |= BNXT_LED_DFLT_ENABLES(i); 23165ad2cbeeSMichael Chan led_cfg->led_id = bp->leds[i].led_id; 23175ad2cbeeSMichael Chan led_cfg->led_state = led_state; 23185ad2cbeeSMichael Chan led_cfg->led_blink_on = duration; 23195ad2cbeeSMichael Chan led_cfg->led_blink_off = duration; 23205ad2cbeeSMichael Chan led_cfg->led_group_id = bp->leds[i].led_group_id; 23215ad2cbeeSMichael Chan } 23225ad2cbeeSMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 23235ad2cbeeSMichael Chan if (rc) 23245ad2cbeeSMichael Chan rc = -EIO; 23255ad2cbeeSMichael Chan return rc; 23265ad2cbeeSMichael Chan } 23275ad2cbeeSMichael Chan 232867fea463SMichael Chan static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring) 232967fea463SMichael Chan { 233067fea463SMichael Chan struct hwrm_selftest_irq_input req = {0}; 233167fea463SMichael Chan 233267fea463SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1); 233367fea463SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 233467fea463SMichael Chan } 233567fea463SMichael Chan 233667fea463SMichael Chan static int bnxt_test_irq(struct bnxt *bp) 233767fea463SMichael Chan { 233867fea463SMichael Chan int i; 233967fea463SMichael Chan 234067fea463SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 234167fea463SMichael Chan u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id; 234267fea463SMichael Chan int rc; 234367fea463SMichael Chan 234467fea463SMichael Chan rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring); 234567fea463SMichael Chan if (rc) 234667fea463SMichael Chan return rc; 234767fea463SMichael Chan } 234867fea463SMichael Chan return 0; 234967fea463SMichael Chan } 235067fea463SMichael Chan 2351f7dc1ea6SMichael Chan static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable) 2352f7dc1ea6SMichael Chan { 2353f7dc1ea6SMichael Chan struct hwrm_port_mac_cfg_input req = {0}; 2354f7dc1ea6SMichael Chan 2355f7dc1ea6SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1); 2356f7dc1ea6SMichael Chan 2357f7dc1ea6SMichael Chan req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK); 2358f7dc1ea6SMichael Chan if (enable) 2359f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL; 2360f7dc1ea6SMichael Chan else 2361f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE; 2362f7dc1ea6SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2363f7dc1ea6SMichael Chan } 2364f7dc1ea6SMichael Chan 236591725d89SMichael Chan static int bnxt_disable_an_for_lpbk(struct bnxt *bp, 236691725d89SMichael Chan struct hwrm_port_phy_cfg_input *req) 236791725d89SMichael Chan { 236891725d89SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 236991725d89SMichael Chan u16 fw_advertising = link_info->advertising; 237091725d89SMichael Chan u16 fw_speed; 237191725d89SMichael Chan int rc; 237291725d89SMichael Chan 237391725d89SMichael Chan if (!link_info->autoneg) 237491725d89SMichael Chan return 0; 237591725d89SMichael Chan 237691725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; 237791725d89SMichael Chan if (netif_carrier_ok(bp->dev)) 237891725d89SMichael Chan fw_speed = bp->link_info.link_speed; 237991725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB) 238091725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; 238191725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB) 238291725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; 238391725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB) 238491725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; 238591725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB) 238691725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; 238791725d89SMichael Chan 238891725d89SMichael Chan req->force_link_speed = cpu_to_le16(fw_speed); 238991725d89SMichael Chan req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE | 239091725d89SMichael Chan PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); 239191725d89SMichael Chan rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT); 239291725d89SMichael Chan req->flags = 0; 239391725d89SMichael Chan req->force_link_speed = cpu_to_le16(0); 239491725d89SMichael Chan return rc; 239591725d89SMichael Chan } 239691725d89SMichael Chan 239791725d89SMichael Chan static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable) 239891725d89SMichael Chan { 239991725d89SMichael Chan struct hwrm_port_phy_cfg_input req = {0}; 240091725d89SMichael Chan 240191725d89SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1); 240291725d89SMichael Chan 240391725d89SMichael Chan if (enable) { 240491725d89SMichael Chan bnxt_disable_an_for_lpbk(bp, &req); 240591725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL; 240691725d89SMichael Chan } else { 240791725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE; 240891725d89SMichael Chan } 240991725d89SMichael Chan req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK); 241091725d89SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 241191725d89SMichael Chan } 241291725d89SMichael Chan 2413f7dc1ea6SMichael Chan static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_napi *bnapi, 2414f7dc1ea6SMichael Chan u32 raw_cons, int pkt_size) 2415f7dc1ea6SMichael Chan { 2416f7dc1ea6SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 2417f7dc1ea6SMichael Chan struct bnxt_rx_ring_info *rxr = bnapi->rx_ring; 2418f7dc1ea6SMichael Chan struct bnxt_sw_rx_bd *rx_buf; 2419f7dc1ea6SMichael Chan struct rx_cmp *rxcmp; 2420f7dc1ea6SMichael Chan u16 cp_cons, cons; 2421f7dc1ea6SMichael Chan u8 *data; 2422f7dc1ea6SMichael Chan u32 len; 2423f7dc1ea6SMichael Chan int i; 2424f7dc1ea6SMichael Chan 2425f7dc1ea6SMichael Chan cp_cons = RING_CMP(raw_cons); 2426f7dc1ea6SMichael Chan rxcmp = (struct rx_cmp *) 2427f7dc1ea6SMichael Chan &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; 2428f7dc1ea6SMichael Chan cons = rxcmp->rx_cmp_opaque; 2429f7dc1ea6SMichael Chan rx_buf = &rxr->rx_buf_ring[cons]; 2430f7dc1ea6SMichael Chan data = rx_buf->data_ptr; 2431f7dc1ea6SMichael Chan len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT; 2432f7dc1ea6SMichael Chan if (len != pkt_size) 2433f7dc1ea6SMichael Chan return -EIO; 2434f7dc1ea6SMichael Chan i = ETH_ALEN; 2435f7dc1ea6SMichael Chan if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr)) 2436f7dc1ea6SMichael Chan return -EIO; 2437f7dc1ea6SMichael Chan i += ETH_ALEN; 2438f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) { 2439f7dc1ea6SMichael Chan if (data[i] != (u8)(i & 0xff)) 2440f7dc1ea6SMichael Chan return -EIO; 2441f7dc1ea6SMichael Chan } 2442f7dc1ea6SMichael Chan return 0; 2443f7dc1ea6SMichael Chan } 2444f7dc1ea6SMichael Chan 2445f7dc1ea6SMichael Chan static int bnxt_poll_loopback(struct bnxt *bp, int pkt_size) 2446f7dc1ea6SMichael Chan { 2447f7dc1ea6SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[0]; 2448f7dc1ea6SMichael Chan struct bnxt_cp_ring_info *cpr; 2449f7dc1ea6SMichael Chan struct tx_cmp *txcmp; 2450f7dc1ea6SMichael Chan int rc = -EIO; 2451f7dc1ea6SMichael Chan u32 raw_cons; 2452f7dc1ea6SMichael Chan u32 cons; 2453f7dc1ea6SMichael Chan int i; 2454f7dc1ea6SMichael Chan 2455f7dc1ea6SMichael Chan cpr = &bnapi->cp_ring; 2456f7dc1ea6SMichael Chan raw_cons = cpr->cp_raw_cons; 2457f7dc1ea6SMichael Chan for (i = 0; i < 200; i++) { 2458f7dc1ea6SMichael Chan cons = RING_CMP(raw_cons); 2459f7dc1ea6SMichael Chan txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]; 2460f7dc1ea6SMichael Chan 2461f7dc1ea6SMichael Chan if (!TX_CMP_VALID(txcmp, raw_cons)) { 2462f7dc1ea6SMichael Chan udelay(5); 2463f7dc1ea6SMichael Chan continue; 2464f7dc1ea6SMichael Chan } 2465f7dc1ea6SMichael Chan 2466f7dc1ea6SMichael Chan /* The valid test of the entry must be done first before 2467f7dc1ea6SMichael Chan * reading any further. 2468f7dc1ea6SMichael Chan */ 2469f7dc1ea6SMichael Chan dma_rmb(); 2470f7dc1ea6SMichael Chan if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) { 2471f7dc1ea6SMichael Chan rc = bnxt_rx_loopback(bp, bnapi, raw_cons, pkt_size); 2472f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2473f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2474f7dc1ea6SMichael Chan break; 2475f7dc1ea6SMichael Chan } 2476f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2477f7dc1ea6SMichael Chan } 2478f7dc1ea6SMichael Chan cpr->cp_raw_cons = raw_cons; 2479f7dc1ea6SMichael Chan return rc; 2480f7dc1ea6SMichael Chan } 2481f7dc1ea6SMichael Chan 2482f7dc1ea6SMichael Chan static int bnxt_run_loopback(struct bnxt *bp) 2483f7dc1ea6SMichael Chan { 2484f7dc1ea6SMichael Chan struct bnxt_tx_ring_info *txr = &bp->tx_ring[0]; 2485f7dc1ea6SMichael Chan int pkt_size, i = 0; 2486f7dc1ea6SMichael Chan struct sk_buff *skb; 2487f7dc1ea6SMichael Chan dma_addr_t map; 2488f7dc1ea6SMichael Chan u8 *data; 2489f7dc1ea6SMichael Chan int rc; 2490f7dc1ea6SMichael Chan 2491f7dc1ea6SMichael Chan pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh); 2492f7dc1ea6SMichael Chan skb = netdev_alloc_skb(bp->dev, pkt_size); 2493f7dc1ea6SMichael Chan if (!skb) 2494f7dc1ea6SMichael Chan return -ENOMEM; 2495f7dc1ea6SMichael Chan data = skb_put(skb, pkt_size); 2496f7dc1ea6SMichael Chan eth_broadcast_addr(data); 2497f7dc1ea6SMichael Chan i += ETH_ALEN; 2498f7dc1ea6SMichael Chan ether_addr_copy(&data[i], bp->dev->dev_addr); 2499f7dc1ea6SMichael Chan i += ETH_ALEN; 2500f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) 2501f7dc1ea6SMichael Chan data[i] = (u8)(i & 0xff); 2502f7dc1ea6SMichael Chan 2503f7dc1ea6SMichael Chan map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, 2504f7dc1ea6SMichael Chan PCI_DMA_TODEVICE); 2505f7dc1ea6SMichael Chan if (dma_mapping_error(&bp->pdev->dev, map)) { 2506f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2507f7dc1ea6SMichael Chan return -EIO; 2508f7dc1ea6SMichael Chan } 2509f7dc1ea6SMichael Chan bnxt_xmit_xdp(bp, txr, map, pkt_size, 0); 2510f7dc1ea6SMichael Chan 2511f7dc1ea6SMichael Chan /* Sync BD data before updating doorbell */ 2512f7dc1ea6SMichael Chan wmb(); 2513f7dc1ea6SMichael Chan 2514434c975aSMichael Chan bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | txr->tx_prod); 2515f7dc1ea6SMichael Chan rc = bnxt_poll_loopback(bp, pkt_size); 2516f7dc1ea6SMichael Chan 2517f7dc1ea6SMichael Chan dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE); 2518f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2519f7dc1ea6SMichael Chan return rc; 2520f7dc1ea6SMichael Chan } 2521f7dc1ea6SMichael Chan 2522eb513658SMichael Chan static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results) 2523eb513658SMichael Chan { 2524eb513658SMichael Chan struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr; 2525eb513658SMichael Chan struct hwrm_selftest_exec_input req = {0}; 2526eb513658SMichael Chan int rc; 2527eb513658SMichael Chan 2528eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1); 2529eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2530eb513658SMichael Chan resp->test_success = 0; 2531eb513658SMichael Chan req.flags = test_mask; 2532eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout); 2533eb513658SMichael Chan *test_results = resp->test_success; 2534eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2535eb513658SMichael Chan return rc; 2536eb513658SMichael Chan } 2537eb513658SMichael Chan 253867fea463SMichael Chan #define BNXT_DRV_TESTS 3 2539f7dc1ea6SMichael Chan #define BNXT_MACLPBK_TEST_IDX (bp->num_tests - BNXT_DRV_TESTS) 254091725d89SMichael Chan #define BNXT_PHYLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 1) 254167fea463SMichael Chan #define BNXT_IRQ_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 2) 2542eb513658SMichael Chan 2543eb513658SMichael Chan static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest, 2544eb513658SMichael Chan u64 *buf) 2545eb513658SMichael Chan { 2546eb513658SMichael Chan struct bnxt *bp = netdev_priv(dev); 2547eb513658SMichael Chan bool offline = false; 2548eb513658SMichael Chan u8 test_results = 0; 2549eb513658SMichael Chan u8 test_mask = 0; 2550eb513658SMichael Chan int rc, i; 2551eb513658SMichael Chan 2552eb513658SMichael Chan if (!bp->num_tests || !BNXT_SINGLE_PF(bp)) 2553eb513658SMichael Chan return; 2554eb513658SMichael Chan memset(buf, 0, sizeof(u64) * bp->num_tests); 2555eb513658SMichael Chan if (!netif_running(dev)) { 2556eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2557eb513658SMichael Chan return; 2558eb513658SMichael Chan } 2559eb513658SMichael Chan 2560eb513658SMichael Chan if (etest->flags & ETH_TEST_FL_OFFLINE) { 2561eb513658SMichael Chan if (bp->pf.active_vfs) { 2562eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2563eb513658SMichael Chan netdev_warn(dev, "Offline tests cannot be run with active VFs\n"); 2564eb513658SMichael Chan return; 2565eb513658SMichael Chan } 2566eb513658SMichael Chan offline = true; 2567eb513658SMichael Chan } 2568eb513658SMichael Chan 2569eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2570eb513658SMichael Chan u8 bit_val = 1 << i; 2571eb513658SMichael Chan 2572eb513658SMichael Chan if (!(bp->test_info->offline_mask & bit_val)) 2573eb513658SMichael Chan test_mask |= bit_val; 2574eb513658SMichael Chan else if (offline) 2575eb513658SMichael Chan test_mask |= bit_val; 2576eb513658SMichael Chan } 2577eb513658SMichael Chan if (!offline) { 2578eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2579eb513658SMichael Chan } else { 2580eb513658SMichael Chan rc = bnxt_close_nic(bp, false, false); 2581eb513658SMichael Chan if (rc) 2582eb513658SMichael Chan return; 2583eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2584f7dc1ea6SMichael Chan 2585f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 1; 2586f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, true); 2587f7dc1ea6SMichael Chan msleep(250); 2588f7dc1ea6SMichael Chan rc = bnxt_half_open_nic(bp); 2589f7dc1ea6SMichael Chan if (rc) { 2590f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 2591f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2592f7dc1ea6SMichael Chan return; 2593f7dc1ea6SMichael Chan } 2594f7dc1ea6SMichael Chan if (bnxt_run_loopback(bp)) 2595f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2596f7dc1ea6SMichael Chan else 2597f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 0; 2598f7dc1ea6SMichael Chan 2599f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 260091725d89SMichael Chan bnxt_hwrm_phy_loopback(bp, true); 260191725d89SMichael Chan msleep(1000); 260291725d89SMichael Chan if (bnxt_run_loopback(bp)) { 260391725d89SMichael Chan buf[BNXT_PHYLPBK_TEST_IDX] = 1; 260491725d89SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 260591725d89SMichael Chan } 260691725d89SMichael Chan bnxt_hwrm_phy_loopback(bp, false); 260791725d89SMichael Chan bnxt_half_close_nic(bp); 2608eb513658SMichael Chan bnxt_open_nic(bp, false, true); 2609eb513658SMichael Chan } 261067fea463SMichael Chan if (bnxt_test_irq(bp)) { 261167fea463SMichael Chan buf[BNXT_IRQ_TEST_IDX] = 1; 261267fea463SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 261367fea463SMichael Chan } 2614eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2615eb513658SMichael Chan u8 bit_val = 1 << i; 2616eb513658SMichael Chan 2617eb513658SMichael Chan if ((test_mask & bit_val) && !(test_results & bit_val)) { 2618eb513658SMichael Chan buf[i] = 1; 2619eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2620eb513658SMichael Chan } 2621eb513658SMichael Chan } 2622eb513658SMichael Chan } 2623eb513658SMichael Chan 262449f7972fSVasundhara Volam static int bnxt_reset(struct net_device *dev, u32 *flags) 262549f7972fSVasundhara Volam { 262649f7972fSVasundhara Volam struct bnxt *bp = netdev_priv(dev); 262749f7972fSVasundhara Volam int rc = 0; 262849f7972fSVasundhara Volam 262949f7972fSVasundhara Volam if (!BNXT_PF(bp)) { 263049f7972fSVasundhara Volam netdev_err(dev, "Reset is not supported from a VF\n"); 263149f7972fSVasundhara Volam return -EOPNOTSUPP; 263249f7972fSVasundhara Volam } 263349f7972fSVasundhara Volam 263449f7972fSVasundhara Volam if (pci_vfs_assigned(bp->pdev)) { 263549f7972fSVasundhara Volam netdev_err(dev, 263649f7972fSVasundhara Volam "Reset not allowed when VFs are assigned to VMs\n"); 263749f7972fSVasundhara Volam return -EBUSY; 263849f7972fSVasundhara Volam } 263949f7972fSVasundhara Volam 264049f7972fSVasundhara Volam if (*flags == ETH_RESET_ALL) { 264149f7972fSVasundhara Volam /* This feature is not supported in older firmware versions */ 264249f7972fSVasundhara Volam if (bp->hwrm_spec_code < 0x10803) 264349f7972fSVasundhara Volam return -EOPNOTSUPP; 264449f7972fSVasundhara Volam 264549f7972fSVasundhara Volam rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP); 26462373d8d6SScott Branden if (!rc) { 264749f7972fSVasundhara Volam netdev_info(dev, "Reset request successful. Reload driver to complete reset\n"); 26482373d8d6SScott Branden *flags = 0; 26492373d8d6SScott Branden } 26506502ad59SScott Branden } else if (*flags == ETH_RESET_AP) { 26516502ad59SScott Branden /* This feature is not supported in older firmware versions */ 26526502ad59SScott Branden if (bp->hwrm_spec_code < 0x10803) 26536502ad59SScott Branden return -EOPNOTSUPP; 26546502ad59SScott Branden 26556502ad59SScott Branden rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_AP); 26562373d8d6SScott Branden if (!rc) { 26576502ad59SScott Branden netdev_info(dev, "Reset Application Processor request successful.\n"); 26582373d8d6SScott Branden *flags = 0; 26592373d8d6SScott Branden } 266049f7972fSVasundhara Volam } else { 266149f7972fSVasundhara Volam rc = -EINVAL; 266249f7972fSVasundhara Volam } 266349f7972fSVasundhara Volam 266449f7972fSVasundhara Volam return rc; 266549f7972fSVasundhara Volam } 266649f7972fSVasundhara Volam 2667eb513658SMichael Chan void bnxt_ethtool_init(struct bnxt *bp) 2668eb513658SMichael Chan { 2669eb513658SMichael Chan struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr; 2670eb513658SMichael Chan struct hwrm_selftest_qlist_input req = {0}; 2671eb513658SMichael Chan struct bnxt_test_info *test_info; 2672431aa1ebSMichael Chan struct net_device *dev = bp->dev; 2673eb513658SMichael Chan int i, rc; 2674eb513658SMichael Chan 2675a60faa60SVasundhara Volam bnxt_get_pkgver(dev); 2676431aa1ebSMichael Chan 2677eb513658SMichael Chan if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp)) 2678eb513658SMichael Chan return; 2679eb513658SMichael Chan 2680eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1); 2681eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2682eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2683eb513658SMichael Chan if (rc) 2684eb513658SMichael Chan goto ethtool_init_exit; 2685eb513658SMichael Chan 2686eb513658SMichael Chan test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL); 2687eb513658SMichael Chan if (!test_info) 2688eb513658SMichael Chan goto ethtool_init_exit; 2689eb513658SMichael Chan 2690eb513658SMichael Chan bp->test_info = test_info; 2691eb513658SMichael Chan bp->num_tests = resp->num_tests + BNXT_DRV_TESTS; 2692eb513658SMichael Chan if (bp->num_tests > BNXT_MAX_TEST) 2693eb513658SMichael Chan bp->num_tests = BNXT_MAX_TEST; 2694eb513658SMichael Chan 2695eb513658SMichael Chan test_info->offline_mask = resp->offline_tests; 2696eb513658SMichael Chan test_info->timeout = le16_to_cpu(resp->test_timeout); 2697eb513658SMichael Chan if (!test_info->timeout) 2698eb513658SMichael Chan test_info->timeout = HWRM_CMD_TIMEOUT; 2699eb513658SMichael Chan for (i = 0; i < bp->num_tests; i++) { 2700eb513658SMichael Chan char *str = test_info->string[i]; 2701eb513658SMichael Chan char *fw_str = resp->test0_name + i * 32; 2702eb513658SMichael Chan 2703f7dc1ea6SMichael Chan if (i == BNXT_MACLPBK_TEST_IDX) { 2704f7dc1ea6SMichael Chan strcpy(str, "Mac loopback test (offline)"); 270591725d89SMichael Chan } else if (i == BNXT_PHYLPBK_TEST_IDX) { 270691725d89SMichael Chan strcpy(str, "Phy loopback test (offline)"); 270767fea463SMichael Chan } else if (i == BNXT_IRQ_TEST_IDX) { 270867fea463SMichael Chan strcpy(str, "Interrupt_test (offline)"); 2709f7dc1ea6SMichael Chan } else { 2710eb513658SMichael Chan strlcpy(str, fw_str, ETH_GSTRING_LEN); 2711eb513658SMichael Chan strncat(str, " test", ETH_GSTRING_LEN - strlen(str)); 2712eb513658SMichael Chan if (test_info->offline_mask & (1 << i)) 2713eb513658SMichael Chan strncat(str, " (offline)", 2714eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 2715eb513658SMichael Chan else 2716eb513658SMichael Chan strncat(str, " (online)", 2717eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 2718eb513658SMichael Chan } 2719f7dc1ea6SMichael Chan } 2720eb513658SMichael Chan 2721eb513658SMichael Chan ethtool_init_exit: 2722eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2723eb513658SMichael Chan } 2724eb513658SMichael Chan 2725eb513658SMichael Chan void bnxt_ethtool_free(struct bnxt *bp) 2726eb513658SMichael Chan { 2727eb513658SMichael Chan kfree(bp->test_info); 2728eb513658SMichael Chan bp->test_info = NULL; 2729eb513658SMichael Chan } 2730eb513658SMichael Chan 2731c0c050c5SMichael Chan const struct ethtool_ops bnxt_ethtool_ops = { 273200c04a92SMichael Chan .get_link_ksettings = bnxt_get_link_ksettings, 273300c04a92SMichael Chan .set_link_ksettings = bnxt_set_link_ksettings, 2734c0c050c5SMichael Chan .get_pauseparam = bnxt_get_pauseparam, 2735c0c050c5SMichael Chan .set_pauseparam = bnxt_set_pauseparam, 2736c0c050c5SMichael Chan .get_drvinfo = bnxt_get_drvinfo, 27378e202366SMichael Chan .get_wol = bnxt_get_wol, 27385282db6cSMichael Chan .set_wol = bnxt_set_wol, 2739c0c050c5SMichael Chan .get_coalesce = bnxt_get_coalesce, 2740c0c050c5SMichael Chan .set_coalesce = bnxt_set_coalesce, 2741c0c050c5SMichael Chan .get_msglevel = bnxt_get_msglevel, 2742c0c050c5SMichael Chan .set_msglevel = bnxt_set_msglevel, 2743c0c050c5SMichael Chan .get_sset_count = bnxt_get_sset_count, 2744c0c050c5SMichael Chan .get_strings = bnxt_get_strings, 2745c0c050c5SMichael Chan .get_ethtool_stats = bnxt_get_ethtool_stats, 2746c0c050c5SMichael Chan .set_ringparam = bnxt_set_ringparam, 2747c0c050c5SMichael Chan .get_ringparam = bnxt_get_ringparam, 2748c0c050c5SMichael Chan .get_channels = bnxt_get_channels, 2749c0c050c5SMichael Chan .set_channels = bnxt_set_channels, 2750c0c050c5SMichael Chan .get_rxnfc = bnxt_get_rxnfc, 2751a011952aSMichael Chan .set_rxnfc = bnxt_set_rxnfc, 2752c0c050c5SMichael Chan .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, 2753c0c050c5SMichael Chan .get_rxfh_key_size = bnxt_get_rxfh_key_size, 2754c0c050c5SMichael Chan .get_rxfh = bnxt_get_rxfh, 2755c0c050c5SMichael Chan .flash_device = bnxt_flash_device, 2756c0c050c5SMichael Chan .get_eeprom_len = bnxt_get_eeprom_len, 2757c0c050c5SMichael Chan .get_eeprom = bnxt_get_eeprom, 2758c0c050c5SMichael Chan .set_eeprom = bnxt_set_eeprom, 2759c0c050c5SMichael Chan .get_link = bnxt_get_link, 276072b34f04SMichael Chan .get_eee = bnxt_get_eee, 276172b34f04SMichael Chan .set_eee = bnxt_set_eee, 276242ee18feSAjit Khaparde .get_module_info = bnxt_get_module_info, 276342ee18feSAjit Khaparde .get_module_eeprom = bnxt_get_module_eeprom, 27645ad2cbeeSMichael Chan .nway_reset = bnxt_nway_reset, 27655ad2cbeeSMichael Chan .set_phys_id = bnxt_set_phys_id, 2766eb513658SMichael Chan .self_test = bnxt_self_test, 276749f7972fSVasundhara Volam .reset = bnxt_reset, 2768c0c050c5SMichael Chan }; 2769