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 1438ddc9aaaSMichael Chan static const struct { 1448ddc9aaaSMichael Chan long offset; 1458ddc9aaaSMichael Chan char string[ETH_GSTRING_LEN]; 1468ddc9aaaSMichael Chan } bnxt_port_stats_arr[] = { 1478ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_64b_frames), 1488ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_65b_127b_frames), 1498ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_128b_255b_frames), 1508ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_256b_511b_frames), 1518ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames), 1528ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1024b_1518_frames), 1538ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_vlan_frames), 1548ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames), 1558ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames), 1568ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames), 1578ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames), 1588ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_total_frames), 1598ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ucast_frames), 1608ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mcast_frames), 1618ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bcast_frames), 1628ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_fcs_err_frames), 1638ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ctrl_frames), 1648ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pause_frames), 1658ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_frames), 1668ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_align_err_frames), 1678ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ovrsz_frames), 1688ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_jbr_frames), 1698ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mtu_err_frames), 1708ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_tagged_frames), 1718ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_double_tagged_frames), 1728ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_frames), 173c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0), 174c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1), 175c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2), 176c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3), 177c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4), 178c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5), 179c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6), 180c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7), 1818ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_undrsz_frames), 1828ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_events), 1838ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration), 1848ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bytes), 1858ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_bytes), 1868ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_frames), 187699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_discard), 188699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_err), 1898ddc9aaaSMichael Chan 1908ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_64b_frames), 1918ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_65b_127b_frames), 1928ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_128b_255b_frames), 1938ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_256b_511b_frames), 1948ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames), 1958ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_1024b_1518_frames), 1968ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_vlan_frames), 1978ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_1519b_2047_frames), 1988ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames), 1998ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames), 2008ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames), 2018ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_frames), 2028ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_frames), 2038ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_ucast_frames), 2048ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_mcast_frames), 2058ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bcast_frames), 2068ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pause_frames), 2078ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_frames), 2088ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_jabber_frames), 2098ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fcs_err_frames), 2108ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_err), 2118ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fifo_underruns), 212c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0), 213c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1), 214c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2), 215c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3), 216c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4), 217c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5), 218c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6), 219c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7), 2208ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_events), 2218ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration), 2228ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_collisions), 2238ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bytes), 224699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_xthol_frames), 225699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_discard), 226699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_error), 2278ddc9aaaSMichael Chan }; 2288ddc9aaaSMichael Chan 22900db3cbaSVasundhara Volam static const struct { 23000db3cbaSVasundhara Volam long offset; 23100db3cbaSVasundhara Volam char string[ETH_GSTRING_LEN]; 23200db3cbaSVasundhara Volam } bnxt_port_stats_ext_arr[] = { 23300db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(link_down_events), 23400db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events), 23500db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(resume_pause_events), 23600db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events), 23700db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events), 23800db3cbaSVasundhara Volam }; 23900db3cbaSVasundhara Volam 2408ddc9aaaSMichael Chan #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) 24100db3cbaSVasundhara Volam #define BNXT_NUM_PORT_STATS_EXT ARRAY_SIZE(bnxt_port_stats_ext_arr) 2428ddc9aaaSMichael Chan 2435c8227d0SMichael Chan static int bnxt_get_num_stats(struct bnxt *bp) 244c0c050c5SMichael Chan { 2458ddc9aaaSMichael Chan int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings; 2468ddc9aaaSMichael Chan 2478ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) 2488ddc9aaaSMichael Chan num_stats += BNXT_NUM_PORT_STATS; 2498ddc9aaaSMichael Chan 25000db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) 25100db3cbaSVasundhara Volam num_stats += BNXT_NUM_PORT_STATS_EXT; 25200db3cbaSVasundhara Volam 2538ddc9aaaSMichael Chan return num_stats; 2548ddc9aaaSMichael Chan } 2555c8227d0SMichael Chan 2565c8227d0SMichael Chan static int bnxt_get_sset_count(struct net_device *dev, int sset) 2575c8227d0SMichael Chan { 2585c8227d0SMichael Chan struct bnxt *bp = netdev_priv(dev); 2595c8227d0SMichael Chan 2605c8227d0SMichael Chan switch (sset) { 2615c8227d0SMichael Chan case ETH_SS_STATS: 2625c8227d0SMichael Chan return bnxt_get_num_stats(bp); 263eb513658SMichael Chan case ETH_SS_TEST: 264eb513658SMichael Chan if (!bp->num_tests) 265eb513658SMichael Chan return -EOPNOTSUPP; 266eb513658SMichael Chan return bp->num_tests; 267c0c050c5SMichael Chan default: 268c0c050c5SMichael Chan return -EOPNOTSUPP; 269c0c050c5SMichael Chan } 270c0c050c5SMichael Chan } 271c0c050c5SMichael Chan 272c0c050c5SMichael Chan static void bnxt_get_ethtool_stats(struct net_device *dev, 273c0c050c5SMichael Chan struct ethtool_stats *stats, u64 *buf) 274c0c050c5SMichael Chan { 275c0c050c5SMichael Chan u32 i, j = 0; 276c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 277c0c050c5SMichael Chan u32 stat_fields = sizeof(struct ctx_hw_stats) / 8; 278c0c050c5SMichael Chan 279c0c050c5SMichael Chan if (!bp->bnapi) 280c0c050c5SMichael Chan return; 281c0c050c5SMichael Chan 282c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 283c0c050c5SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[i]; 284c0c050c5SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 285c0c050c5SMichael Chan __le64 *hw_stats = (__le64 *)cpr->hw_stats; 286c0c050c5SMichael Chan int k; 287c0c050c5SMichael Chan 288c0c050c5SMichael Chan for (k = 0; k < stat_fields; j++, k++) 289c0c050c5SMichael Chan buf[j] = le64_to_cpu(hw_stats[k]); 290c0c050c5SMichael Chan buf[j++] = cpr->rx_l4_csum_errors; 291c0c050c5SMichael Chan } 2928ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 2938ddc9aaaSMichael Chan __le64 *port_stats = (__le64 *)bp->hw_rx_port_stats; 2948ddc9aaaSMichael Chan 2958ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) { 2968ddc9aaaSMichael Chan buf[j] = le64_to_cpu(*(port_stats + 2978ddc9aaaSMichael Chan bnxt_port_stats_arr[i].offset)); 2988ddc9aaaSMichael Chan } 2998ddc9aaaSMichael Chan } 30000db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 30100db3cbaSVasundhara Volam __le64 *port_stats_ext = (__le64 *)bp->hw_rx_port_stats_ext; 30200db3cbaSVasundhara Volam 30300db3cbaSVasundhara Volam for (i = 0; i < BNXT_NUM_PORT_STATS_EXT; i++, j++) { 30400db3cbaSVasundhara Volam buf[j] = le64_to_cpu(*(port_stats_ext + 30500db3cbaSVasundhara Volam bnxt_port_stats_ext_arr[i].offset)); 30600db3cbaSVasundhara Volam } 30700db3cbaSVasundhara Volam } 308c0c050c5SMichael Chan } 309c0c050c5SMichael Chan 310c0c050c5SMichael Chan static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 311c0c050c5SMichael Chan { 312c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 313c0c050c5SMichael Chan u32 i; 314c0c050c5SMichael Chan 315c0c050c5SMichael Chan switch (stringset) { 316c0c050c5SMichael Chan /* The number of strings must match BNXT_NUM_STATS defined above. */ 317c0c050c5SMichael Chan case ETH_SS_STATS: 318c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 319c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_packets", i); 320c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 321c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_packets", i); 322c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 323c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_packets", i); 324c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 325c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_discards", i); 326c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 327c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_drops", i); 328c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 329c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_bytes", i); 330c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 331c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_bytes", i); 332c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 333c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_bytes", i); 334c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 335c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_packets", i); 336c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 337c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_packets", i); 338c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 339c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_packets", i); 340c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 341c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_discards", i); 342c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 343c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_drops", i); 344c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 345c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_bytes", i); 346c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 347c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_bytes", i); 348c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 349c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_bytes", i); 350c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 351c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_packets", i); 352c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 353c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_bytes", i); 354c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 355c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_events", i); 356c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 357c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_aborts", i); 358c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 359c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_l4_csum_errors", i); 360c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 361c0c050c5SMichael Chan } 3628ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 3638ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++) { 3648ddc9aaaSMichael Chan strcpy(buf, bnxt_port_stats_arr[i].string); 3658ddc9aaaSMichael Chan buf += ETH_GSTRING_LEN; 3668ddc9aaaSMichael Chan } 3678ddc9aaaSMichael Chan } 36800db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 36900db3cbaSVasundhara Volam for (i = 0; i < BNXT_NUM_PORT_STATS_EXT; i++) { 37000db3cbaSVasundhara Volam strcpy(buf, bnxt_port_stats_ext_arr[i].string); 37100db3cbaSVasundhara Volam buf += ETH_GSTRING_LEN; 37200db3cbaSVasundhara Volam } 37300db3cbaSVasundhara Volam } 374c0c050c5SMichael Chan break; 375eb513658SMichael Chan case ETH_SS_TEST: 376eb513658SMichael Chan if (bp->num_tests) 377eb513658SMichael Chan memcpy(buf, bp->test_info->string, 378eb513658SMichael Chan bp->num_tests * ETH_GSTRING_LEN); 379eb513658SMichael Chan break; 380c0c050c5SMichael Chan default: 381c0c050c5SMichael Chan netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", 382c0c050c5SMichael Chan stringset); 383c0c050c5SMichael Chan break; 384c0c050c5SMichael Chan } 385c0c050c5SMichael Chan } 386c0c050c5SMichael Chan 387c0c050c5SMichael Chan static void bnxt_get_ringparam(struct net_device *dev, 388c0c050c5SMichael Chan struct ethtool_ringparam *ering) 389c0c050c5SMichael Chan { 390c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 391c0c050c5SMichael Chan 392c0c050c5SMichael Chan ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; 393c0c050c5SMichael Chan ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; 394c0c050c5SMichael Chan ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; 395c0c050c5SMichael Chan 396c0c050c5SMichael Chan ering->rx_pending = bp->rx_ring_size; 397c0c050c5SMichael Chan ering->rx_jumbo_pending = bp->rx_agg_ring_size; 398c0c050c5SMichael Chan ering->tx_pending = bp->tx_ring_size; 399c0c050c5SMichael Chan } 400c0c050c5SMichael Chan 401c0c050c5SMichael Chan static int bnxt_set_ringparam(struct net_device *dev, 402c0c050c5SMichael Chan struct ethtool_ringparam *ering) 403c0c050c5SMichael Chan { 404c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 405c0c050c5SMichael Chan 406c0c050c5SMichael Chan if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || 407c0c050c5SMichael Chan (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || 408c0c050c5SMichael Chan (ering->tx_pending <= MAX_SKB_FRAGS)) 409c0c050c5SMichael Chan return -EINVAL; 410c0c050c5SMichael Chan 411c0c050c5SMichael Chan if (netif_running(dev)) 412c0c050c5SMichael Chan bnxt_close_nic(bp, false, false); 413c0c050c5SMichael Chan 414c0c050c5SMichael Chan bp->rx_ring_size = ering->rx_pending; 415c0c050c5SMichael Chan bp->tx_ring_size = ering->tx_pending; 416c0c050c5SMichael Chan bnxt_set_ring_params(bp); 417c0c050c5SMichael Chan 418c0c050c5SMichael Chan if (netif_running(dev)) 419c0c050c5SMichael Chan return bnxt_open_nic(bp, false, false); 420c0c050c5SMichael Chan 421c0c050c5SMichael Chan return 0; 422c0c050c5SMichael Chan } 423c0c050c5SMichael Chan 424c0c050c5SMichael Chan static void bnxt_get_channels(struct net_device *dev, 425c0c050c5SMichael Chan struct ethtool_channels *channel) 426c0c050c5SMichael Chan { 427c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 428db4723b3SMichael Chan struct bnxt_hw_resc *hw_resc = &bp->hw_resc; 429c0c050c5SMichael Chan int max_rx_rings, max_tx_rings, tcs; 430db4723b3SMichael Chan int max_tx_sch_inputs; 431db4723b3SMichael Chan 432db4723b3SMichael Chan /* Get the most up-to-date max_tx_sch_inputs. */ 433db4723b3SMichael Chan if (bp->flags & BNXT_FLAG_NEW_RM) 434db4723b3SMichael Chan bnxt_hwrm_func_resc_qcaps(bp, false); 435db4723b3SMichael Chan max_tx_sch_inputs = hw_resc->max_tx_sch_inputs; 436c0c050c5SMichael Chan 4376e6c5a57SMichael Chan bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); 438db4723b3SMichael Chan if (max_tx_sch_inputs) 439db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 440a79a5276SMichael Chan channel->max_combined = min_t(int, max_rx_rings, max_tx_rings); 441068c9ec6SMichael Chan 44218d6e4e2SSatish Baddipadige if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { 44318d6e4e2SSatish Baddipadige max_rx_rings = 0; 44418d6e4e2SSatish Baddipadige max_tx_rings = 0; 44518d6e4e2SSatish Baddipadige } 446db4723b3SMichael Chan if (max_tx_sch_inputs) 447db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 44818d6e4e2SSatish Baddipadige 449c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 450c0c050c5SMichael Chan if (tcs > 1) 451c0c050c5SMichael Chan max_tx_rings /= tcs; 452c0c050c5SMichael Chan 453c0c050c5SMichael Chan channel->max_rx = max_rx_rings; 454c0c050c5SMichael Chan channel->max_tx = max_tx_rings; 455c0c050c5SMichael Chan channel->max_other = 0; 456068c9ec6SMichael Chan if (bp->flags & BNXT_FLAG_SHARED_RINGS) { 457068c9ec6SMichael Chan channel->combined_count = bp->rx_nr_rings; 45876595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp)) 45976595193SPrashant Sreedharan channel->combined_count--; 460068c9ec6SMichael Chan } else { 46176595193SPrashant Sreedharan if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) { 462c0c050c5SMichael Chan channel->rx_count = bp->rx_nr_rings; 463c0c050c5SMichael Chan channel->tx_count = bp->tx_nr_rings_per_tc; 464c0c050c5SMichael Chan } 465068c9ec6SMichael Chan } 46676595193SPrashant Sreedharan } 467c0c050c5SMichael Chan 468c0c050c5SMichael Chan static int bnxt_set_channels(struct net_device *dev, 469c0c050c5SMichael Chan struct ethtool_channels *channel) 470c0c050c5SMichael Chan { 471c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 472d1e7925eSMichael Chan int req_tx_rings, req_rx_rings, tcs; 473068c9ec6SMichael Chan bool sh = false; 4745f449249SMichael Chan int tx_xdp = 0; 475d1e7925eSMichael Chan int rc = 0; 476c0c050c5SMichael Chan 477068c9ec6SMichael Chan if (channel->other_count) 478c0c050c5SMichael Chan return -EINVAL; 479c0c050c5SMichael Chan 480068c9ec6SMichael Chan if (!channel->combined_count && 481068c9ec6SMichael Chan (!channel->rx_count || !channel->tx_count)) 482068c9ec6SMichael Chan return -EINVAL; 483068c9ec6SMichael Chan 484068c9ec6SMichael Chan if (channel->combined_count && 485068c9ec6SMichael Chan (channel->rx_count || channel->tx_count)) 486068c9ec6SMichael Chan return -EINVAL; 487068c9ec6SMichael Chan 48876595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count || 48976595193SPrashant Sreedharan channel->tx_count)) 49076595193SPrashant Sreedharan return -EINVAL; 49176595193SPrashant Sreedharan 492068c9ec6SMichael Chan if (channel->combined_count) 493068c9ec6SMichael Chan sh = true; 494068c9ec6SMichael Chan 495c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 496c0c050c5SMichael Chan 497391be5c2SMichael Chan req_tx_rings = sh ? channel->combined_count : channel->tx_count; 498d1e7925eSMichael Chan req_rx_rings = sh ? channel->combined_count : channel->rx_count; 4995f449249SMichael Chan if (bp->tx_nr_rings_xdp) { 5005f449249SMichael Chan if (!sh) { 5015f449249SMichael Chan netdev_err(dev, "Only combined mode supported when XDP is enabled.\n"); 5025f449249SMichael Chan return -EINVAL; 5035f449249SMichael Chan } 5045f449249SMichael Chan tx_xdp = req_rx_rings; 5055f449249SMichael Chan } 50698fdbe73SMichael Chan rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp); 507d1e7925eSMichael Chan if (rc) { 508d1e7925eSMichael Chan netdev_warn(dev, "Unable to allocate the requested rings\n"); 509d1e7925eSMichael Chan return rc; 510391be5c2SMichael Chan } 511391be5c2SMichael Chan 512c0c050c5SMichael Chan if (netif_running(dev)) { 513c0c050c5SMichael Chan if (BNXT_PF(bp)) { 514c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 515c0c050c5SMichael Chan * before PF unload 516c0c050c5SMichael Chan */ 517c0c050c5SMichael Chan } 518c0c050c5SMichael Chan rc = bnxt_close_nic(bp, true, false); 519c0c050c5SMichael Chan if (rc) { 520c0c050c5SMichael Chan netdev_err(bp->dev, "Set channel failure rc :%x\n", 521c0c050c5SMichael Chan rc); 522c0c050c5SMichael Chan return rc; 523c0c050c5SMichael Chan } 524c0c050c5SMichael Chan } 525c0c050c5SMichael Chan 526068c9ec6SMichael Chan if (sh) { 527068c9ec6SMichael Chan bp->flags |= BNXT_FLAG_SHARED_RINGS; 528d1e7925eSMichael Chan bp->rx_nr_rings = channel->combined_count; 529d1e7925eSMichael Chan bp->tx_nr_rings_per_tc = channel->combined_count; 530068c9ec6SMichael Chan } else { 531068c9ec6SMichael Chan bp->flags &= ~BNXT_FLAG_SHARED_RINGS; 532c0c050c5SMichael Chan bp->rx_nr_rings = channel->rx_count; 533c0c050c5SMichael Chan bp->tx_nr_rings_per_tc = channel->tx_count; 534068c9ec6SMichael Chan } 5355f449249SMichael Chan bp->tx_nr_rings_xdp = tx_xdp; 5365f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp; 537c0c050c5SMichael Chan if (tcs > 1) 5385f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp; 539068c9ec6SMichael Chan 540068c9ec6SMichael Chan bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : 541068c9ec6SMichael Chan bp->tx_nr_rings + bp->rx_nr_rings; 542068c9ec6SMichael Chan 543c0c050c5SMichael Chan bp->num_stat_ctxs = bp->cp_nr_rings; 544c0c050c5SMichael Chan 5452bcfa6f6SMichael Chan /* After changing number of rx channels, update NTUPLE feature. */ 5462bcfa6f6SMichael Chan netdev_update_features(dev); 547c0c050c5SMichael Chan if (netif_running(dev)) { 548c0c050c5SMichael Chan rc = bnxt_open_nic(bp, true, false); 549c0c050c5SMichael Chan if ((!rc) && BNXT_PF(bp)) { 550c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 551c0c050c5SMichael Chan * to renable 552c0c050c5SMichael Chan */ 553c0c050c5SMichael Chan } 554c0c050c5SMichael Chan } 555c0c050c5SMichael Chan 556c0c050c5SMichael Chan return rc; 557c0c050c5SMichael Chan } 558c0c050c5SMichael Chan 559c0c050c5SMichael Chan #ifdef CONFIG_RFS_ACCEL 560c0c050c5SMichael Chan static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, 561c0c050c5SMichael Chan u32 *rule_locs) 562c0c050c5SMichael Chan { 563c0c050c5SMichael Chan int i, j = 0; 564c0c050c5SMichael Chan 565c0c050c5SMichael Chan cmd->data = bp->ntp_fltr_count; 566c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 567c0c050c5SMichael Chan struct hlist_head *head; 568c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 569c0c050c5SMichael Chan 570c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 571c0c050c5SMichael Chan rcu_read_lock(); 572c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 573c0c050c5SMichael Chan if (j == cmd->rule_cnt) 574c0c050c5SMichael Chan break; 575c0c050c5SMichael Chan rule_locs[j++] = fltr->sw_id; 576c0c050c5SMichael Chan } 577c0c050c5SMichael Chan rcu_read_unlock(); 578c0c050c5SMichael Chan if (j == cmd->rule_cnt) 579c0c050c5SMichael Chan break; 580c0c050c5SMichael Chan } 581c0c050c5SMichael Chan cmd->rule_cnt = j; 582c0c050c5SMichael Chan return 0; 583c0c050c5SMichael Chan } 584c0c050c5SMichael Chan 585c0c050c5SMichael Chan static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) 586c0c050c5SMichael Chan { 587c0c050c5SMichael Chan struct ethtool_rx_flow_spec *fs = 588c0c050c5SMichael Chan (struct ethtool_rx_flow_spec *)&cmd->fs; 589c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 590c0c050c5SMichael Chan struct flow_keys *fkeys; 591c0c050c5SMichael Chan int i, rc = -EINVAL; 592c0c050c5SMichael Chan 593b721cfafSstephen hemminger if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR) 594c0c050c5SMichael Chan return rc; 595c0c050c5SMichael Chan 596c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 597c0c050c5SMichael Chan struct hlist_head *head; 598c0c050c5SMichael Chan 599c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 600c0c050c5SMichael Chan rcu_read_lock(); 601c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 602c0c050c5SMichael Chan if (fltr->sw_id == fs->location) 603c0c050c5SMichael Chan goto fltr_found; 604c0c050c5SMichael Chan } 605c0c050c5SMichael Chan rcu_read_unlock(); 606c0c050c5SMichael Chan } 607c0c050c5SMichael Chan return rc; 608c0c050c5SMichael Chan 609c0c050c5SMichael Chan fltr_found: 610c0c050c5SMichael Chan fkeys = &fltr->fkeys; 611dda0e746SMichael Chan if (fkeys->basic.n_proto == htons(ETH_P_IP)) { 612c0c050c5SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 613c0c050c5SMichael Chan fs->flow_type = TCP_V4_FLOW; 614c0c050c5SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 615c0c050c5SMichael Chan fs->flow_type = UDP_V4_FLOW; 616c0c050c5SMichael Chan else 617c0c050c5SMichael Chan goto fltr_err; 618c0c050c5SMichael Chan 619c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; 620c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); 621c0c050c5SMichael Chan 622c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; 623c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); 624c0c050c5SMichael Chan 625c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; 626c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); 627c0c050c5SMichael Chan 628c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; 629c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); 630dda0e746SMichael Chan } else { 631dda0e746SMichael Chan int i; 632dda0e746SMichael Chan 633dda0e746SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 634dda0e746SMichael Chan fs->flow_type = TCP_V6_FLOW; 635dda0e746SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 636dda0e746SMichael Chan fs->flow_type = UDP_V6_FLOW; 637dda0e746SMichael Chan else 638dda0e746SMichael Chan goto fltr_err; 639dda0e746SMichael Chan 640dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] = 641dda0e746SMichael Chan fkeys->addrs.v6addrs.src; 642dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] = 643dda0e746SMichael Chan fkeys->addrs.v6addrs.dst; 644dda0e746SMichael Chan for (i = 0; i < 4; i++) { 645dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0); 646dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0); 647dda0e746SMichael Chan } 648dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src; 649dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0); 650dda0e746SMichael Chan 651dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst; 652dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0); 653dda0e746SMichael Chan } 654c0c050c5SMichael Chan 655c0c050c5SMichael Chan fs->ring_cookie = fltr->rxq; 656c0c050c5SMichael Chan rc = 0; 657c0c050c5SMichael Chan 658c0c050c5SMichael Chan fltr_err: 659c0c050c5SMichael Chan rcu_read_unlock(); 660c0c050c5SMichael Chan 661c0c050c5SMichael Chan return rc; 662c0c050c5SMichael Chan } 663a011952aSMichael Chan #endif 664a011952aSMichael Chan 665a011952aSMichael Chan static u64 get_ethtool_ipv4_rss(struct bnxt *bp) 666a011952aSMichael Chan { 667a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4) 668a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 669a011952aSMichael Chan return 0; 670a011952aSMichael Chan } 671a011952aSMichael Chan 672a011952aSMichael Chan static u64 get_ethtool_ipv6_rss(struct bnxt *bp) 673a011952aSMichael Chan { 674a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6) 675a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 676a011952aSMichael Chan return 0; 677a011952aSMichael Chan } 678a011952aSMichael Chan 679a011952aSMichael Chan static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 680a011952aSMichael Chan { 681a011952aSMichael Chan cmd->data = 0; 682a011952aSMichael Chan switch (cmd->flow_type) { 683a011952aSMichael Chan case TCP_V4_FLOW: 684a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4) 685a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 686a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 687a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 688a011952aSMichael Chan break; 689a011952aSMichael Chan case UDP_V4_FLOW: 690a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4) 691a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 692a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 693a011952aSMichael Chan /* fall through */ 694a011952aSMichael Chan case SCTP_V4_FLOW: 695a011952aSMichael Chan case AH_ESP_V4_FLOW: 696a011952aSMichael Chan case AH_V4_FLOW: 697a011952aSMichael Chan case ESP_V4_FLOW: 698a011952aSMichael Chan case IPV4_FLOW: 699a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 700a011952aSMichael Chan break; 701a011952aSMichael Chan 702a011952aSMichael Chan case TCP_V6_FLOW: 703a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6) 704a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 705a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 706a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 707a011952aSMichael Chan break; 708a011952aSMichael Chan case UDP_V6_FLOW: 709a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6) 710a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 711a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 712a011952aSMichael Chan /* fall through */ 713a011952aSMichael Chan case SCTP_V6_FLOW: 714a011952aSMichael Chan case AH_ESP_V6_FLOW: 715a011952aSMichael Chan case AH_V6_FLOW: 716a011952aSMichael Chan case ESP_V6_FLOW: 717a011952aSMichael Chan case IPV6_FLOW: 718a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 719a011952aSMichael Chan break; 720a011952aSMichael Chan } 721a011952aSMichael Chan return 0; 722a011952aSMichael Chan } 723a011952aSMichael Chan 724a011952aSMichael Chan #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3) 725a011952aSMichael Chan #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST) 726a011952aSMichael Chan 727a011952aSMichael Chan static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 728a011952aSMichael Chan { 729a011952aSMichael Chan u32 rss_hash_cfg = bp->rss_hash_cfg; 730a011952aSMichael Chan int tuple, rc = 0; 731a011952aSMichael Chan 732a011952aSMichael Chan if (cmd->data == RXH_4TUPLE) 733a011952aSMichael Chan tuple = 4; 734a011952aSMichael Chan else if (cmd->data == RXH_2TUPLE) 735a011952aSMichael Chan tuple = 2; 736a011952aSMichael Chan else if (!cmd->data) 737a011952aSMichael Chan tuple = 0; 738a011952aSMichael Chan else 739a011952aSMichael Chan return -EINVAL; 740a011952aSMichael Chan 741a011952aSMichael Chan if (cmd->flow_type == TCP_V4_FLOW) { 742a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 743a011952aSMichael Chan if (tuple == 4) 744a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 745a011952aSMichael Chan } else if (cmd->flow_type == UDP_V4_FLOW) { 746a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 747a011952aSMichael Chan return -EINVAL; 748a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 749a011952aSMichael Chan if (tuple == 4) 750a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 751a011952aSMichael Chan } else if (cmd->flow_type == TCP_V6_FLOW) { 752a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 753a011952aSMichael Chan if (tuple == 4) 754a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 755a011952aSMichael Chan } else if (cmd->flow_type == UDP_V6_FLOW) { 756a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 757a011952aSMichael Chan return -EINVAL; 758a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 759a011952aSMichael Chan if (tuple == 4) 760a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 761a011952aSMichael Chan } else if (tuple == 4) { 762a011952aSMichael Chan return -EINVAL; 763a011952aSMichael Chan } 764a011952aSMichael Chan 765a011952aSMichael Chan switch (cmd->flow_type) { 766a011952aSMichael Chan case TCP_V4_FLOW: 767a011952aSMichael Chan case UDP_V4_FLOW: 768a011952aSMichael Chan case SCTP_V4_FLOW: 769a011952aSMichael Chan case AH_ESP_V4_FLOW: 770a011952aSMichael Chan case AH_V4_FLOW: 771a011952aSMichael Chan case ESP_V4_FLOW: 772a011952aSMichael Chan case IPV4_FLOW: 773a011952aSMichael Chan if (tuple == 2) 774a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 775a011952aSMichael Chan else if (!tuple) 776a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 777a011952aSMichael Chan break; 778a011952aSMichael Chan 779a011952aSMichael Chan case TCP_V6_FLOW: 780a011952aSMichael Chan case UDP_V6_FLOW: 781a011952aSMichael Chan case SCTP_V6_FLOW: 782a011952aSMichael Chan case AH_ESP_V6_FLOW: 783a011952aSMichael Chan case AH_V6_FLOW: 784a011952aSMichael Chan case ESP_V6_FLOW: 785a011952aSMichael Chan case IPV6_FLOW: 786a011952aSMichael Chan if (tuple == 2) 787a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 788a011952aSMichael Chan else if (!tuple) 789a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 790a011952aSMichael Chan break; 791a011952aSMichael Chan } 792a011952aSMichael Chan 793a011952aSMichael Chan if (bp->rss_hash_cfg == rss_hash_cfg) 794a011952aSMichael Chan return 0; 795a011952aSMichael Chan 796a011952aSMichael Chan bp->rss_hash_cfg = rss_hash_cfg; 797a011952aSMichael Chan if (netif_running(bp->dev)) { 798a011952aSMichael Chan bnxt_close_nic(bp, false, false); 799a011952aSMichael Chan rc = bnxt_open_nic(bp, false, false); 800a011952aSMichael Chan } 801a011952aSMichael Chan return rc; 802a011952aSMichael Chan } 803c0c050c5SMichael Chan 804c0c050c5SMichael Chan static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 805c0c050c5SMichael Chan u32 *rule_locs) 806c0c050c5SMichael Chan { 807c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 808c0c050c5SMichael Chan int rc = 0; 809c0c050c5SMichael Chan 810c0c050c5SMichael Chan switch (cmd->cmd) { 811a011952aSMichael Chan #ifdef CONFIG_RFS_ACCEL 812c0c050c5SMichael Chan case ETHTOOL_GRXRINGS: 813c0c050c5SMichael Chan cmd->data = bp->rx_nr_rings; 814c0c050c5SMichael Chan break; 815c0c050c5SMichael Chan 816c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLCNT: 817c0c050c5SMichael Chan cmd->rule_cnt = bp->ntp_fltr_count; 818c0c050c5SMichael Chan cmd->data = BNXT_NTP_FLTR_MAX_FLTR; 819c0c050c5SMichael Chan break; 820c0c050c5SMichael Chan 821c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLALL: 822c0c050c5SMichael Chan rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); 823c0c050c5SMichael Chan break; 824c0c050c5SMichael Chan 825c0c050c5SMichael Chan case ETHTOOL_GRXCLSRULE: 826c0c050c5SMichael Chan rc = bnxt_grxclsrule(bp, cmd); 827c0c050c5SMichael Chan break; 828a011952aSMichael Chan #endif 829a011952aSMichael Chan 830a011952aSMichael Chan case ETHTOOL_GRXFH: 831a011952aSMichael Chan rc = bnxt_grxfh(bp, cmd); 832a011952aSMichael Chan break; 833c0c050c5SMichael Chan 834c0c050c5SMichael Chan default: 835c0c050c5SMichael Chan rc = -EOPNOTSUPP; 836c0c050c5SMichael Chan break; 837c0c050c5SMichael Chan } 838c0c050c5SMichael Chan 839c0c050c5SMichael Chan return rc; 840c0c050c5SMichael Chan } 841a011952aSMichael Chan 842a011952aSMichael Chan static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) 843a011952aSMichael Chan { 844a011952aSMichael Chan struct bnxt *bp = netdev_priv(dev); 845a011952aSMichael Chan int rc; 846a011952aSMichael Chan 847a011952aSMichael Chan switch (cmd->cmd) { 848a011952aSMichael Chan case ETHTOOL_SRXFH: 849a011952aSMichael Chan rc = bnxt_srxfh(bp, cmd); 850a011952aSMichael Chan break; 851a011952aSMichael Chan 852a011952aSMichael Chan default: 853a011952aSMichael Chan rc = -EOPNOTSUPP; 854a011952aSMichael Chan break; 855a011952aSMichael Chan } 856a011952aSMichael Chan return rc; 857a011952aSMichael Chan } 858c0c050c5SMichael Chan 859c0c050c5SMichael Chan static u32 bnxt_get_rxfh_indir_size(struct net_device *dev) 860c0c050c5SMichael Chan { 861c0c050c5SMichael Chan return HW_HASH_INDEX_SIZE; 862c0c050c5SMichael Chan } 863c0c050c5SMichael Chan 864c0c050c5SMichael Chan static u32 bnxt_get_rxfh_key_size(struct net_device *dev) 865c0c050c5SMichael Chan { 866c0c050c5SMichael Chan return HW_HASH_KEY_SIZE; 867c0c050c5SMichael Chan } 868c0c050c5SMichael Chan 869c0c050c5SMichael Chan static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, 870c0c050c5SMichael Chan u8 *hfunc) 871c0c050c5SMichael Chan { 872c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 8737991cb9cSMichael Chan struct bnxt_vnic_info *vnic; 874c0c050c5SMichael Chan int i = 0; 875c0c050c5SMichael Chan 876c0c050c5SMichael Chan if (hfunc) 877c0c050c5SMichael Chan *hfunc = ETH_RSS_HASH_TOP; 878c0c050c5SMichael Chan 8797991cb9cSMichael Chan if (!bp->vnic_info) 8807991cb9cSMichael Chan return 0; 8817991cb9cSMichael Chan 8827991cb9cSMichael Chan vnic = &bp->vnic_info[0]; 8837991cb9cSMichael Chan if (indir && vnic->rss_table) { 884c0c050c5SMichael Chan for (i = 0; i < HW_HASH_INDEX_SIZE; i++) 885c0c050c5SMichael Chan indir[i] = le16_to_cpu(vnic->rss_table[i]); 8867991cb9cSMichael Chan } 887c0c050c5SMichael Chan 8887991cb9cSMichael Chan if (key && vnic->rss_hash_key) 889c0c050c5SMichael Chan memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); 890c0c050c5SMichael Chan 891c0c050c5SMichael Chan return 0; 892c0c050c5SMichael Chan } 893c0c050c5SMichael Chan 894c0c050c5SMichael Chan static void bnxt_get_drvinfo(struct net_device *dev, 895c0c050c5SMichael Chan struct ethtool_drvinfo *info) 896c0c050c5SMichael Chan { 897c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 898c0c050c5SMichael Chan 899c0c050c5SMichael Chan strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); 900c0c050c5SMichael Chan strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); 901431aa1ebSMichael Chan strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version)); 902c0c050c5SMichael Chan strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); 9035c8227d0SMichael Chan info->n_stats = bnxt_get_num_stats(bp); 904eb513658SMichael Chan info->testinfo_len = bp->num_tests; 905c0c050c5SMichael Chan /* TODO CHIMP_FW: eeprom dump details */ 906c0c050c5SMichael Chan info->eedump_len = 0; 907c0c050c5SMichael Chan /* TODO CHIMP FW: reg dump details */ 908c0c050c5SMichael Chan info->regdump_len = 0; 909c0c050c5SMichael Chan } 910c0c050c5SMichael Chan 9118e202366SMichael Chan static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 9128e202366SMichael Chan { 9138e202366SMichael Chan struct bnxt *bp = netdev_priv(dev); 9148e202366SMichael Chan 9158e202366SMichael Chan wol->supported = 0; 9168e202366SMichael Chan wol->wolopts = 0; 9178e202366SMichael Chan memset(&wol->sopass, 0, sizeof(wol->sopass)); 9188e202366SMichael Chan if (bp->flags & BNXT_FLAG_WOL_CAP) { 9198e202366SMichael Chan wol->supported = WAKE_MAGIC; 9208e202366SMichael Chan if (bp->wol) 9218e202366SMichael Chan wol->wolopts = WAKE_MAGIC; 9228e202366SMichael Chan } 9238e202366SMichael Chan } 9248e202366SMichael Chan 9255282db6cSMichael Chan static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 9265282db6cSMichael Chan { 9275282db6cSMichael Chan struct bnxt *bp = netdev_priv(dev); 9285282db6cSMichael Chan 9295282db6cSMichael Chan if (wol->wolopts & ~WAKE_MAGIC) 9305282db6cSMichael Chan return -EINVAL; 9315282db6cSMichael Chan 9325282db6cSMichael Chan if (wol->wolopts & WAKE_MAGIC) { 9335282db6cSMichael Chan if (!(bp->flags & BNXT_FLAG_WOL_CAP)) 9345282db6cSMichael Chan return -EINVAL; 9355282db6cSMichael Chan if (!bp->wol) { 9365282db6cSMichael Chan if (bnxt_hwrm_alloc_wol_fltr(bp)) 9375282db6cSMichael Chan return -EBUSY; 9385282db6cSMichael Chan bp->wol = 1; 9395282db6cSMichael Chan } 9405282db6cSMichael Chan } else { 9415282db6cSMichael Chan if (bp->wol) { 9425282db6cSMichael Chan if (bnxt_hwrm_free_wol_fltr(bp)) 9435282db6cSMichael Chan return -EBUSY; 9445282db6cSMichael Chan bp->wol = 0; 9455282db6cSMichael Chan } 9465282db6cSMichael Chan } 9475282db6cSMichael Chan return 0; 9485282db6cSMichael Chan } 9495282db6cSMichael Chan 950170ce013SMichael Chan u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) 951c0c050c5SMichael Chan { 952c0c050c5SMichael Chan u32 speed_mask = 0; 953c0c050c5SMichael Chan 954c0c050c5SMichael Chan /* TODO: support 25GB, 40GB, 50GB with different cable type */ 955c0c050c5SMichael Chan /* set the advertised speeds */ 956c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) 957c0c050c5SMichael Chan speed_mask |= ADVERTISED_100baseT_Full; 958c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) 959c0c050c5SMichael Chan speed_mask |= ADVERTISED_1000baseT_Full; 960c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) 961c0c050c5SMichael Chan speed_mask |= ADVERTISED_2500baseX_Full; 962c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) 963c0c050c5SMichael Chan speed_mask |= ADVERTISED_10000baseT_Full; 964c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) 9651c49c421SMichael Chan speed_mask |= ADVERTISED_40000baseCR4_Full; 96627c4d578SMichael Chan 96727c4d578SMichael Chan if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) 96827c4d578SMichael Chan speed_mask |= ADVERTISED_Pause; 96927c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_TX) 97027c4d578SMichael Chan speed_mask |= ADVERTISED_Asym_Pause; 97127c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_RX) 97227c4d578SMichael Chan speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; 97327c4d578SMichael Chan 974c0c050c5SMichael Chan return speed_mask; 975c0c050c5SMichael Chan } 976c0c050c5SMichael Chan 97700c04a92SMichael Chan #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\ 97800c04a92SMichael Chan { \ 97900c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \ 98000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 98100c04a92SMichael Chan 100baseT_Full); \ 98200c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \ 98300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 98400c04a92SMichael Chan 1000baseT_Full); \ 98500c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \ 98600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 98700c04a92SMichael Chan 10000baseT_Full); \ 98800c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \ 98900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 99000c04a92SMichael Chan 25000baseCR_Full); \ 99100c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \ 99200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 99300c04a92SMichael Chan 40000baseCR4_Full);\ 99400c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ 99500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 99600c04a92SMichael Chan 50000baseCR2_Full);\ 99738a21b34SDeepak Khungar if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB) \ 99838a21b34SDeepak Khungar ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 99938a21b34SDeepak Khungar 100000baseCR4_Full);\ 100000c04a92SMichael Chan if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ 100100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 100200c04a92SMichael Chan Pause); \ 100300c04a92SMichael Chan if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \ 100400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode( \ 100500c04a92SMichael Chan lk_ksettings, name, Asym_Pause);\ 100600c04a92SMichael Chan } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \ 100700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 100800c04a92SMichael Chan Asym_Pause); \ 100900c04a92SMichael Chan } \ 101000c04a92SMichael Chan } 101100c04a92SMichael Chan 101200c04a92SMichael Chan #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \ 101300c04a92SMichael Chan { \ 101400c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 101500c04a92SMichael Chan 100baseT_Full) || \ 101600c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 101700c04a92SMichael Chan 100baseT_Half)) \ 101800c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \ 101900c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 102000c04a92SMichael Chan 1000baseT_Full) || \ 102100c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 102200c04a92SMichael Chan 1000baseT_Half)) \ 102300c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \ 102400c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 102500c04a92SMichael Chan 10000baseT_Full)) \ 102600c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \ 102700c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 102800c04a92SMichael Chan 25000baseCR_Full)) \ 102900c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \ 103000c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 103100c04a92SMichael Chan 40000baseCR4_Full)) \ 103200c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \ 103300c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 103400c04a92SMichael Chan 50000baseCR2_Full)) \ 103500c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ 103638a21b34SDeepak Khungar if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 103738a21b34SDeepak Khungar 100000baseCR4_Full)) \ 103838a21b34SDeepak Khungar (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB; \ 103900c04a92SMichael Chan } 104000c04a92SMichael Chan 104100c04a92SMichael Chan static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, 104200c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 104327c4d578SMichael Chan { 104468515a18SMichael Chan u16 fw_speeds = link_info->advertising; 104527c4d578SMichael Chan u8 fw_pause = 0; 104627c4d578SMichael Chan 104727c4d578SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 104827c4d578SMichael Chan fw_pause = link_info->auto_pause_setting; 104927c4d578SMichael Chan 105000c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising); 105127c4d578SMichael Chan } 105227c4d578SMichael Chan 105300c04a92SMichael Chan static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info, 105400c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 10553277360eSMichael Chan { 10563277360eSMichael Chan u16 fw_speeds = link_info->lp_auto_link_speeds; 10573277360eSMichael Chan u8 fw_pause = 0; 10583277360eSMichael Chan 10593277360eSMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 10603277360eSMichael Chan fw_pause = link_info->lp_pause; 10613277360eSMichael Chan 106200c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, 106300c04a92SMichael Chan lp_advertising); 10643277360eSMichael Chan } 10653277360eSMichael Chan 106600c04a92SMichael Chan static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info, 106700c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 10684b32caccSMichael Chan { 10694b32caccSMichael Chan u16 fw_speeds = link_info->support_speeds; 10704b32caccSMichael Chan 107100c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported); 10724b32caccSMichael Chan 107300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause); 107400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 107500c04a92SMichael Chan Asym_Pause); 107693ed8117SMichael Chan 107700c04a92SMichael Chan if (link_info->support_auto_speeds) 107800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 107900c04a92SMichael Chan Autoneg); 108093ed8117SMichael Chan } 108193ed8117SMichael Chan 1082c0c050c5SMichael Chan u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) 1083c0c050c5SMichael Chan { 1084c0c050c5SMichael Chan switch (fw_link_speed) { 1085c0c050c5SMichael Chan case BNXT_LINK_SPEED_100MB: 1086c0c050c5SMichael Chan return SPEED_100; 1087c0c050c5SMichael Chan case BNXT_LINK_SPEED_1GB: 1088c0c050c5SMichael Chan return SPEED_1000; 1089c0c050c5SMichael Chan case BNXT_LINK_SPEED_2_5GB: 1090c0c050c5SMichael Chan return SPEED_2500; 1091c0c050c5SMichael Chan case BNXT_LINK_SPEED_10GB: 1092c0c050c5SMichael Chan return SPEED_10000; 1093c0c050c5SMichael Chan case BNXT_LINK_SPEED_20GB: 1094c0c050c5SMichael Chan return SPEED_20000; 1095c0c050c5SMichael Chan case BNXT_LINK_SPEED_25GB: 1096c0c050c5SMichael Chan return SPEED_25000; 1097c0c050c5SMichael Chan case BNXT_LINK_SPEED_40GB: 1098c0c050c5SMichael Chan return SPEED_40000; 1099c0c050c5SMichael Chan case BNXT_LINK_SPEED_50GB: 1100c0c050c5SMichael Chan return SPEED_50000; 110138a21b34SDeepak Khungar case BNXT_LINK_SPEED_100GB: 110238a21b34SDeepak Khungar return SPEED_100000; 1103c0c050c5SMichael Chan default: 1104c0c050c5SMichael Chan return SPEED_UNKNOWN; 1105c0c050c5SMichael Chan } 1106c0c050c5SMichael Chan } 1107c0c050c5SMichael Chan 110800c04a92SMichael Chan static int bnxt_get_link_ksettings(struct net_device *dev, 110900c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 1110c0c050c5SMichael Chan { 1111c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1112c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 111300c04a92SMichael Chan struct ethtool_link_settings *base = &lk_ksettings->base; 111400c04a92SMichael Chan u32 ethtool_speed; 1115c0c050c5SMichael Chan 111600c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); 1117e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 111800c04a92SMichael Chan bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); 1119c0c050c5SMichael Chan 112000c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); 1121b763499eSMichael Chan if (link_info->autoneg) { 112200c04a92SMichael Chan bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings); 112300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, 112400c04a92SMichael Chan advertising, Autoneg); 112500c04a92SMichael Chan base->autoneg = AUTONEG_ENABLE; 11263277360eSMichael Chan if (link_info->phy_link_status == BNXT_LINK_LINK) 112700c04a92SMichael Chan bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings); 112829c262feSMichael Chan ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); 112929c262feSMichael Chan if (!netif_carrier_ok(dev)) 113000c04a92SMichael Chan base->duplex = DUPLEX_UNKNOWN; 113129c262feSMichael Chan else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) 113200c04a92SMichael Chan base->duplex = DUPLEX_FULL; 113329c262feSMichael Chan else 113400c04a92SMichael Chan base->duplex = DUPLEX_HALF; 1135c0c050c5SMichael Chan } else { 113600c04a92SMichael Chan base->autoneg = AUTONEG_DISABLE; 113729c262feSMichael Chan ethtool_speed = 113829c262feSMichael Chan bnxt_fw_to_ethtool_speed(link_info->req_link_speed); 113900c04a92SMichael Chan base->duplex = DUPLEX_HALF; 114029c262feSMichael Chan if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL) 114100c04a92SMichael Chan base->duplex = DUPLEX_FULL; 1142c0c050c5SMichael Chan } 114300c04a92SMichael Chan base->speed = ethtool_speed; 1144c0c050c5SMichael Chan 114500c04a92SMichael Chan base->port = PORT_NONE; 1146c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 114700c04a92SMichael Chan base->port = PORT_TP; 114800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 114900c04a92SMichael Chan TP); 115000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 115100c04a92SMichael Chan TP); 1152c0c050c5SMichael Chan } else { 115300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 115400c04a92SMichael Chan FIBRE); 115500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 115600c04a92SMichael Chan FIBRE); 1157c0c050c5SMichael Chan 1158c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) 115900c04a92SMichael Chan base->port = PORT_DA; 1160c0c050c5SMichael Chan else if (link_info->media_type == 1161c0c050c5SMichael Chan PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) 116200c04a92SMichael Chan base->port = PORT_FIBRE; 1163c0c050c5SMichael Chan } 116400c04a92SMichael Chan base->phy_address = link_info->phy_addr; 1165e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1166c0c050c5SMichael Chan 1167c0c050c5SMichael Chan return 0; 1168c0c050c5SMichael Chan } 1169c0c050c5SMichael Chan 117038a21b34SDeepak Khungar static u32 bnxt_get_fw_speed(struct net_device *dev, u32 ethtool_speed) 1171c0c050c5SMichael Chan { 11729d9cee08SMichael Chan struct bnxt *bp = netdev_priv(dev); 11739d9cee08SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 11749d9cee08SMichael Chan u16 support_spds = link_info->support_speeds; 11759d9cee08SMichael Chan u32 fw_speed = 0; 11769d9cee08SMichael Chan 1177c0c050c5SMichael Chan switch (ethtool_speed) { 1178c0c050c5SMichael Chan case SPEED_100: 11799d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_100MB) 11809d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB; 11819d9cee08SMichael Chan break; 1182c0c050c5SMichael Chan case SPEED_1000: 11839d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_1GB) 11849d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB; 11859d9cee08SMichael Chan break; 1186c0c050c5SMichael Chan case SPEED_2500: 11879d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB) 11889d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB; 11899d9cee08SMichael Chan break; 1190c0c050c5SMichael Chan case SPEED_10000: 11919d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_10GB) 11929d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB; 11939d9cee08SMichael Chan break; 1194c0c050c5SMichael Chan case SPEED_20000: 11959d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_20GB) 11969d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB; 11979d9cee08SMichael Chan break; 1198c0c050c5SMichael Chan case SPEED_25000: 11999d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_25GB) 12009d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB; 12019d9cee08SMichael Chan break; 1202c0c050c5SMichael Chan case SPEED_40000: 12039d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_40GB) 12049d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB; 12059d9cee08SMichael Chan break; 1206c0c050c5SMichael Chan case SPEED_50000: 12079d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_50GB) 12089d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB; 12099d9cee08SMichael Chan break; 121038a21b34SDeepak Khungar case SPEED_100000: 121138a21b34SDeepak Khungar if (support_spds & BNXT_LINK_SPEED_MSK_100GB) 121238a21b34SDeepak Khungar fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB; 121338a21b34SDeepak Khungar break; 1214c0c050c5SMichael Chan default: 1215c0c050c5SMichael Chan netdev_err(dev, "unsupported speed!\n"); 1216c0c050c5SMichael Chan break; 1217c0c050c5SMichael Chan } 12189d9cee08SMichael Chan return fw_speed; 1219c0c050c5SMichael Chan } 1220c0c050c5SMichael Chan 1221939f7f0cSMichael Chan u16 bnxt_get_fw_auto_link_speeds(u32 advertising) 1222c0c050c5SMichael Chan { 1223c0c050c5SMichael Chan u16 fw_speed_mask = 0; 1224c0c050c5SMichael Chan 1225c0c050c5SMichael Chan /* only support autoneg at speed 100, 1000, and 10000 */ 1226c0c050c5SMichael Chan if (advertising & (ADVERTISED_100baseT_Full | 1227c0c050c5SMichael Chan ADVERTISED_100baseT_Half)) { 1228c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; 1229c0c050c5SMichael Chan } 1230c0c050c5SMichael Chan if (advertising & (ADVERTISED_1000baseT_Full | 1231c0c050c5SMichael Chan ADVERTISED_1000baseT_Half)) { 1232c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; 1233c0c050c5SMichael Chan } 1234c0c050c5SMichael Chan if (advertising & ADVERTISED_10000baseT_Full) 1235c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; 1236c0c050c5SMichael Chan 12371c49c421SMichael Chan if (advertising & ADVERTISED_40000baseCR4_Full) 12381c49c421SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; 12391c49c421SMichael Chan 1240c0c050c5SMichael Chan return fw_speed_mask; 1241c0c050c5SMichael Chan } 1242c0c050c5SMichael Chan 124300c04a92SMichael Chan static int bnxt_set_link_ksettings(struct net_device *dev, 124400c04a92SMichael Chan const struct ethtool_link_ksettings *lk_ksettings) 1245c0c050c5SMichael Chan { 1246c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1247c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 124800c04a92SMichael Chan const struct ethtool_link_settings *base = &lk_ksettings->base; 1249c0c050c5SMichael Chan bool set_pause = false; 125068515a18SMichael Chan u16 fw_advertising = 0; 125168515a18SMichael Chan u32 speed; 125200c04a92SMichael Chan int rc = 0; 1253c0c050c5SMichael Chan 1254567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 125500c04a92SMichael Chan return -EOPNOTSUPP; 1256c0c050c5SMichael Chan 1257e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 125800c04a92SMichael Chan if (base->autoneg == AUTONEG_ENABLE) { 125900c04a92SMichael Chan BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings, 126000c04a92SMichael Chan advertising); 1261c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_SPEED; 1262c0c050c5SMichael Chan if (!fw_advertising) 126393ed8117SMichael Chan link_info->advertising = link_info->support_auto_speeds; 1264c0c050c5SMichael Chan else 1265c0c050c5SMichael Chan link_info->advertising = fw_advertising; 1266c0c050c5SMichael Chan /* any change to autoneg will cause link change, therefore the 1267c0c050c5SMichael Chan * driver should put back the original pause setting in autoneg 1268c0c050c5SMichael Chan */ 1269c0c050c5SMichael Chan set_pause = true; 1270c0c050c5SMichael Chan } else { 12719d9cee08SMichael Chan u16 fw_speed; 127203efbec0SMichael Chan u8 phy_type = link_info->phy_type; 12739d9cee08SMichael Chan 127403efbec0SMichael Chan if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET || 127503efbec0SMichael Chan phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE || 127603efbec0SMichael Chan link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 127703efbec0SMichael Chan netdev_err(dev, "10GBase-T devices must autoneg\n"); 127803efbec0SMichael Chan rc = -EINVAL; 127903efbec0SMichael Chan goto set_setting_exit; 128003efbec0SMichael Chan } 128100c04a92SMichael Chan if (base->duplex == DUPLEX_HALF) { 1282c0c050c5SMichael Chan netdev_err(dev, "HALF DUPLEX is not supported!\n"); 1283c0c050c5SMichael Chan rc = -EINVAL; 1284c0c050c5SMichael Chan goto set_setting_exit; 1285c0c050c5SMichael Chan } 128600c04a92SMichael Chan speed = base->speed; 12879d9cee08SMichael Chan fw_speed = bnxt_get_fw_speed(dev, speed); 12889d9cee08SMichael Chan if (!fw_speed) { 12899d9cee08SMichael Chan rc = -EINVAL; 12909d9cee08SMichael Chan goto set_setting_exit; 12919d9cee08SMichael Chan } 12929d9cee08SMichael Chan link_info->req_link_speed = fw_speed; 1293c0c050c5SMichael Chan link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; 1294b763499eSMichael Chan link_info->autoneg = 0; 1295c0c050c5SMichael Chan link_info->advertising = 0; 1296c0c050c5SMichael Chan } 1297c0c050c5SMichael Chan 1298c0c050c5SMichael Chan if (netif_running(dev)) 1299939f7f0cSMichael Chan rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); 1300c0c050c5SMichael Chan 1301c0c050c5SMichael Chan set_setting_exit: 1302e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1303c0c050c5SMichael Chan return rc; 1304c0c050c5SMichael Chan } 1305c0c050c5SMichael Chan 1306c0c050c5SMichael Chan static void bnxt_get_pauseparam(struct net_device *dev, 1307c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1308c0c050c5SMichael Chan { 1309c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1310c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1311c0c050c5SMichael Chan 1312c0c050c5SMichael Chan if (BNXT_VF(bp)) 1313c0c050c5SMichael Chan return; 1314b763499eSMichael Chan epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); 13153c02d1bbSMichael Chan epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX); 13163c02d1bbSMichael Chan epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX); 1317c0c050c5SMichael Chan } 1318c0c050c5SMichael Chan 1319c0c050c5SMichael Chan static int bnxt_set_pauseparam(struct net_device *dev, 1320c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1321c0c050c5SMichael Chan { 1322c0c050c5SMichael Chan int rc = 0; 1323c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1324c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1325c0c050c5SMichael Chan 1326567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 132775362a3fSMichael Chan return -EOPNOTSUPP; 1328c0c050c5SMichael Chan 1329c0c050c5SMichael Chan if (epause->autoneg) { 1330b763499eSMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 1331b763499eSMichael Chan return -EINVAL; 1332b763499eSMichael Chan 1333c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; 1334c9ee9516SMichael Chan if (bp->hwrm_spec_code >= 0x10201) 1335c9ee9516SMichael Chan link_info->req_flow_ctrl = 1336c9ee9516SMichael Chan PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE; 1337c0c050c5SMichael Chan } else { 1338c0c050c5SMichael Chan /* when transition from auto pause to force pause, 1339c0c050c5SMichael Chan * force a link change 1340c0c050c5SMichael Chan */ 1341c0c050c5SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 1342c0c050c5SMichael Chan link_info->force_link_chng = true; 1343c0c050c5SMichael Chan link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; 1344c9ee9516SMichael Chan link_info->req_flow_ctrl = 0; 1345c0c050c5SMichael Chan } 1346c0c050c5SMichael Chan if (epause->rx_pause) 1347c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; 1348c0c050c5SMichael Chan 1349c0c050c5SMichael Chan if (epause->tx_pause) 1350c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; 1351c0c050c5SMichael Chan 1352c0c050c5SMichael Chan if (netif_running(dev)) 1353c0c050c5SMichael Chan rc = bnxt_hwrm_set_pause(bp); 1354c0c050c5SMichael Chan return rc; 1355c0c050c5SMichael Chan } 1356c0c050c5SMichael Chan 1357c0c050c5SMichael Chan static u32 bnxt_get_link(struct net_device *dev) 1358c0c050c5SMichael Chan { 1359c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1360c0c050c5SMichael Chan 1361c0c050c5SMichael Chan /* TODO: handle MF, VF, driver close case */ 1362c0c050c5SMichael Chan return bp->link_info.link_up; 1363c0c050c5SMichael Chan } 1364c0c050c5SMichael Chan 13655ac67d8bSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 13665ac67d8bSRob Swindell u16 ext, u16 *index, u32 *item_length, 13675ac67d8bSRob Swindell u32 *data_length); 13685ac67d8bSRob Swindell 1369c0c050c5SMichael Chan static int bnxt_flash_nvram(struct net_device *dev, 1370c0c050c5SMichael Chan u16 dir_type, 1371c0c050c5SMichael Chan u16 dir_ordinal, 1372c0c050c5SMichael Chan u16 dir_ext, 1373c0c050c5SMichael Chan u16 dir_attr, 1374c0c050c5SMichael Chan const u8 *data, 1375c0c050c5SMichael Chan size_t data_len) 1376c0c050c5SMichael Chan { 1377c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1378c0c050c5SMichael Chan int rc; 1379c0c050c5SMichael Chan struct hwrm_nvm_write_input req = {0}; 1380c0c050c5SMichael Chan dma_addr_t dma_handle; 1381c0c050c5SMichael Chan u8 *kmem; 1382c0c050c5SMichael Chan 1383c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1); 1384c0c050c5SMichael Chan 1385c0c050c5SMichael Chan req.dir_type = cpu_to_le16(dir_type); 1386c0c050c5SMichael Chan req.dir_ordinal = cpu_to_le16(dir_ordinal); 1387c0c050c5SMichael Chan req.dir_ext = cpu_to_le16(dir_ext); 1388c0c050c5SMichael Chan req.dir_attr = cpu_to_le16(dir_attr); 1389c0c050c5SMichael Chan req.dir_data_length = cpu_to_le32(data_len); 1390c0c050c5SMichael Chan 1391c0c050c5SMichael Chan kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle, 1392c0c050c5SMichael Chan GFP_KERNEL); 1393c0c050c5SMichael Chan if (!kmem) { 1394c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1395c0c050c5SMichael Chan (unsigned)data_len); 1396c0c050c5SMichael Chan return -ENOMEM; 1397c0c050c5SMichael Chan } 1398c0c050c5SMichael Chan memcpy(kmem, data, data_len); 1399c0c050c5SMichael Chan req.host_src_addr = cpu_to_le64(dma_handle); 1400c0c050c5SMichael Chan 1401c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT); 1402c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle); 1403c0c050c5SMichael Chan 1404c0c050c5SMichael Chan return rc; 1405c0c050c5SMichael Chan } 1406c0c050c5SMichael Chan 1407d2d6318cSRob Swindell static int bnxt_firmware_reset(struct net_device *dev, 1408d2d6318cSRob Swindell u16 dir_type) 1409d2d6318cSRob Swindell { 1410d2d6318cSRob Swindell struct bnxt *bp = netdev_priv(dev); 1411d2d6318cSRob Swindell struct hwrm_fw_reset_input req = {0}; 1412d2d6318cSRob Swindell 1413d2d6318cSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); 1414d2d6318cSRob Swindell 1415d2d6318cSRob Swindell /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ 1416d2d6318cSRob Swindell /* (e.g. when firmware isn't already running) */ 1417d2d6318cSRob Swindell switch (dir_type) { 1418d2d6318cSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 1419d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE: 1420d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE_2: 1421d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; 1422d2d6318cSRob Swindell /* Self-reset ChiMP upon next PCIe reset: */ 1423d2d6318cSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1424d2d6318cSRob Swindell break; 1425d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_FW: 1426d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 1427d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; 142808141e0bSRob Swindell /* Self-reset APE upon next PCIe reset: */ 142908141e0bSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1430d2d6318cSRob Swindell break; 1431d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_FW: 1432d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 1433d2d6318cSRob Swindell req.embedded_proc_type = 1434d2d6318cSRob Swindell FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; 1435d2d6318cSRob Swindell break; 1436d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_FW: 1437d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1438d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; 1439d2d6318cSRob Swindell break; 144049f7972fSVasundhara Volam case BNXT_FW_RESET_CHIP: 144149f7972fSVasundhara Volam req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP; 144249f7972fSVasundhara Volam req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP; 144349f7972fSVasundhara Volam break; 14446502ad59SScott Branden case BNXT_FW_RESET_AP: 14456502ad59SScott Branden req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP; 14466502ad59SScott Branden break; 1447d2d6318cSRob Swindell default: 1448d2d6318cSRob Swindell return -EINVAL; 1449d2d6318cSRob Swindell } 1450d2d6318cSRob Swindell 1451d2d6318cSRob Swindell return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1452d2d6318cSRob Swindell } 1453d2d6318cSRob Swindell 1454c0c050c5SMichael Chan static int bnxt_flash_firmware(struct net_device *dev, 1455c0c050c5SMichael Chan u16 dir_type, 1456c0c050c5SMichael Chan const u8 *fw_data, 1457c0c050c5SMichael Chan size_t fw_size) 1458c0c050c5SMichael Chan { 1459c0c050c5SMichael Chan int rc = 0; 1460c0c050c5SMichael Chan u16 code_type; 1461c0c050c5SMichael Chan u32 stored_crc; 1462c0c050c5SMichael Chan u32 calculated_crc; 1463c0c050c5SMichael Chan struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; 1464c0c050c5SMichael Chan 1465c0c050c5SMichael Chan switch (dir_type) { 1466c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1467c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1468c0c050c5SMichael Chan code_type = CODE_BOOT; 1469c0c050c5SMichael Chan break; 147093e0b4feSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 147193e0b4feSRob Swindell code_type = CODE_CHIMP_PATCH; 147293e0b4feSRob Swindell break; 14732731d70fSRob Swindell case BNX_DIR_TYPE_APE_FW: 14742731d70fSRob Swindell code_type = CODE_MCTP_PASSTHRU; 14752731d70fSRob Swindell break; 147693e0b4feSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 147793e0b4feSRob Swindell code_type = CODE_APE_PATCH; 147893e0b4feSRob Swindell break; 147993e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_FW: 148093e0b4feSRob Swindell code_type = CODE_KONG_FW; 148193e0b4feSRob Swindell break; 148293e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 148393e0b4feSRob Swindell code_type = CODE_KONG_PATCH; 148493e0b4feSRob Swindell break; 148593e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 148693e0b4feSRob Swindell code_type = CODE_BONO_FW; 148793e0b4feSRob Swindell break; 148893e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 148993e0b4feSRob Swindell code_type = CODE_BONO_PATCH; 149093e0b4feSRob Swindell break; 1491c0c050c5SMichael Chan default: 1492c0c050c5SMichael Chan netdev_err(dev, "Unsupported directory entry type: %u\n", 1493c0c050c5SMichael Chan dir_type); 1494c0c050c5SMichael Chan return -EINVAL; 1495c0c050c5SMichael Chan } 1496c0c050c5SMichael Chan if (fw_size < sizeof(struct bnxt_fw_header)) { 1497c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware file size: %u\n", 1498c0c050c5SMichael Chan (unsigned int)fw_size); 1499c0c050c5SMichael Chan return -EINVAL; 1500c0c050c5SMichael Chan } 1501c0c050c5SMichael Chan if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { 1502c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware signature: %08X\n", 1503c0c050c5SMichael Chan le32_to_cpu(header->signature)); 1504c0c050c5SMichael Chan return -EINVAL; 1505c0c050c5SMichael Chan } 1506c0c050c5SMichael Chan if (header->code_type != code_type) { 1507c0c050c5SMichael Chan netdev_err(dev, "Expected firmware type: %d, read: %d\n", 1508c0c050c5SMichael Chan code_type, header->code_type); 1509c0c050c5SMichael Chan return -EINVAL; 1510c0c050c5SMichael Chan } 1511c0c050c5SMichael Chan if (header->device != DEVICE_CUMULUS_FAMILY) { 1512c0c050c5SMichael Chan netdev_err(dev, "Expected firmware device family %d, read: %d\n", 1513c0c050c5SMichael Chan DEVICE_CUMULUS_FAMILY, header->device); 1514c0c050c5SMichael Chan return -EINVAL; 1515c0c050c5SMichael Chan } 1516c0c050c5SMichael Chan /* Confirm the CRC32 checksum of the file: */ 1517c0c050c5SMichael Chan stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 1518c0c050c5SMichael Chan sizeof(stored_crc))); 1519c0c050c5SMichael Chan calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 1520c0c050c5SMichael Chan if (calculated_crc != stored_crc) { 1521c0c050c5SMichael Chan netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", 1522c0c050c5SMichael Chan (unsigned long)stored_crc, 1523c0c050c5SMichael Chan (unsigned long)calculated_crc); 1524c0c050c5SMichael Chan return -EINVAL; 1525c0c050c5SMichael Chan } 1526c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1527c0c050c5SMichael Chan 0, 0, fw_data, fw_size); 1528d2d6318cSRob Swindell if (rc == 0) /* Firmware update successful */ 1529d2d6318cSRob Swindell rc = bnxt_firmware_reset(dev, dir_type); 1530d2d6318cSRob Swindell 1531c0c050c5SMichael Chan return rc; 1532c0c050c5SMichael Chan } 1533c0c050c5SMichael Chan 15345ac67d8bSRob Swindell static int bnxt_flash_microcode(struct net_device *dev, 15355ac67d8bSRob Swindell u16 dir_type, 15365ac67d8bSRob Swindell const u8 *fw_data, 15375ac67d8bSRob Swindell size_t fw_size) 15385ac67d8bSRob Swindell { 15395ac67d8bSRob Swindell struct bnxt_ucode_trailer *trailer; 15405ac67d8bSRob Swindell u32 calculated_crc; 15415ac67d8bSRob Swindell u32 stored_crc; 15425ac67d8bSRob Swindell int rc = 0; 15435ac67d8bSRob Swindell 15445ac67d8bSRob Swindell if (fw_size < sizeof(struct bnxt_ucode_trailer)) { 15455ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode file size: %u\n", 15465ac67d8bSRob Swindell (unsigned int)fw_size); 15475ac67d8bSRob Swindell return -EINVAL; 15485ac67d8bSRob Swindell } 15495ac67d8bSRob Swindell trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size - 15505ac67d8bSRob Swindell sizeof(*trailer))); 15515ac67d8bSRob Swindell if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) { 15525ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer signature: %08X\n", 15535ac67d8bSRob Swindell le32_to_cpu(trailer->sig)); 15545ac67d8bSRob Swindell return -EINVAL; 15555ac67d8bSRob Swindell } 15565ac67d8bSRob Swindell if (le16_to_cpu(trailer->dir_type) != dir_type) { 15575ac67d8bSRob Swindell netdev_err(dev, "Expected microcode type: %d, read: %d\n", 15585ac67d8bSRob Swindell dir_type, le16_to_cpu(trailer->dir_type)); 15595ac67d8bSRob Swindell return -EINVAL; 15605ac67d8bSRob Swindell } 15615ac67d8bSRob Swindell if (le16_to_cpu(trailer->trailer_length) < 15625ac67d8bSRob Swindell sizeof(struct bnxt_ucode_trailer)) { 15635ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer length: %d\n", 15645ac67d8bSRob Swindell le16_to_cpu(trailer->trailer_length)); 15655ac67d8bSRob Swindell return -EINVAL; 15665ac67d8bSRob Swindell } 15675ac67d8bSRob Swindell 15685ac67d8bSRob Swindell /* Confirm the CRC32 checksum of the file: */ 15695ac67d8bSRob Swindell stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 15705ac67d8bSRob Swindell sizeof(stored_crc))); 15715ac67d8bSRob Swindell calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 15725ac67d8bSRob Swindell if (calculated_crc != stored_crc) { 15735ac67d8bSRob Swindell netdev_err(dev, 15745ac67d8bSRob Swindell "CRC32 (%08lX) does not match calculated: %08lX\n", 15755ac67d8bSRob Swindell (unsigned long)stored_crc, 15765ac67d8bSRob Swindell (unsigned long)calculated_crc); 15775ac67d8bSRob Swindell return -EINVAL; 15785ac67d8bSRob Swindell } 15795ac67d8bSRob Swindell rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 15805ac67d8bSRob Swindell 0, 0, fw_data, fw_size); 15815ac67d8bSRob Swindell 15825ac67d8bSRob Swindell return rc; 15835ac67d8bSRob Swindell } 15845ac67d8bSRob Swindell 1585c0c050c5SMichael Chan static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) 1586c0c050c5SMichael Chan { 1587c0c050c5SMichael Chan switch (dir_type) { 1588c0c050c5SMichael Chan case BNX_DIR_TYPE_CHIMP_PATCH: 1589c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1590c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1591c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_FW: 1592c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_PATCH: 1593c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_FW: 1594c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_PATCH: 159593e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 159693e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1597c0c050c5SMichael Chan return true; 1598c0c050c5SMichael Chan } 1599c0c050c5SMichael Chan 1600c0c050c5SMichael Chan return false; 1601c0c050c5SMichael Chan } 1602c0c050c5SMichael Chan 16035ac67d8bSRob Swindell static bool bnxt_dir_type_is_other_exec_format(u16 dir_type) 1604c0c050c5SMichael Chan { 1605c0c050c5SMichael Chan switch (dir_type) { 1606c0c050c5SMichael Chan case BNX_DIR_TYPE_AVS: 1607c0c050c5SMichael Chan case BNX_DIR_TYPE_EXP_ROM_MBA: 1608c0c050c5SMichael Chan case BNX_DIR_TYPE_PCIE: 1609c0c050c5SMichael Chan case BNX_DIR_TYPE_TSCF_UCODE: 1610c0c050c5SMichael Chan case BNX_DIR_TYPE_EXT_PHY: 1611c0c050c5SMichael Chan case BNX_DIR_TYPE_CCM: 1612c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT: 1613c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: 1614c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: 1615c0c050c5SMichael Chan return true; 1616c0c050c5SMichael Chan } 1617c0c050c5SMichael Chan 1618c0c050c5SMichael Chan return false; 1619c0c050c5SMichael Chan } 1620c0c050c5SMichael Chan 1621c0c050c5SMichael Chan static bool bnxt_dir_type_is_executable(u16 dir_type) 1622c0c050c5SMichael Chan { 1623c0c050c5SMichael Chan return bnxt_dir_type_is_ape_bin_format(dir_type) || 16245ac67d8bSRob Swindell bnxt_dir_type_is_other_exec_format(dir_type); 1625c0c050c5SMichael Chan } 1626c0c050c5SMichael Chan 1627c0c050c5SMichael Chan static int bnxt_flash_firmware_from_file(struct net_device *dev, 1628c0c050c5SMichael Chan u16 dir_type, 1629c0c050c5SMichael Chan const char *filename) 1630c0c050c5SMichael Chan { 1631c0c050c5SMichael Chan const struct firmware *fw; 1632c0c050c5SMichael Chan int rc; 1633c0c050c5SMichael Chan 1634c0c050c5SMichael Chan rc = request_firmware(&fw, filename, &dev->dev); 1635c0c050c5SMichael Chan if (rc != 0) { 1636c0c050c5SMichael Chan netdev_err(dev, "Error %d requesting firmware file: %s\n", 1637c0c050c5SMichael Chan rc, filename); 1638c0c050c5SMichael Chan return rc; 1639c0c050c5SMichael Chan } 1640c0c050c5SMichael Chan if (bnxt_dir_type_is_ape_bin_format(dir_type) == true) 1641c0c050c5SMichael Chan rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); 16425ac67d8bSRob Swindell else if (bnxt_dir_type_is_other_exec_format(dir_type) == true) 16435ac67d8bSRob Swindell rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size); 1644c0c050c5SMichael Chan else 1645c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1646c0c050c5SMichael Chan 0, 0, fw->data, fw->size); 1647c0c050c5SMichael Chan release_firmware(fw); 1648c0c050c5SMichael Chan return rc; 1649c0c050c5SMichael Chan } 1650c0c050c5SMichael Chan 1651c0c050c5SMichael Chan static int bnxt_flash_package_from_file(struct net_device *dev, 16525ac67d8bSRob Swindell char *filename, u32 install_type) 1653c0c050c5SMichael Chan { 16545ac67d8bSRob Swindell struct bnxt *bp = netdev_priv(dev); 16555ac67d8bSRob Swindell struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr; 16565ac67d8bSRob Swindell struct hwrm_nvm_install_update_input install = {0}; 16575ac67d8bSRob Swindell const struct firmware *fw; 16585ac67d8bSRob Swindell u32 item_len; 16595ac67d8bSRob Swindell u16 index; 16605ac67d8bSRob Swindell int rc; 16615ac67d8bSRob Swindell 16625ac67d8bSRob Swindell bnxt_hwrm_fw_set_time(bp); 16635ac67d8bSRob Swindell 16645ac67d8bSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, 16655ac67d8bSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 16665ac67d8bSRob Swindell &index, &item_len, NULL) != 0) { 16675ac67d8bSRob Swindell netdev_err(dev, "PKG update area not created in nvram\n"); 16685ac67d8bSRob Swindell return -ENOBUFS; 16695ac67d8bSRob Swindell } 16705ac67d8bSRob Swindell 16715ac67d8bSRob Swindell rc = request_firmware(&fw, filename, &dev->dev); 16725ac67d8bSRob Swindell if (rc != 0) { 16735ac67d8bSRob Swindell netdev_err(dev, "PKG error %d requesting file: %s\n", 16745ac67d8bSRob Swindell rc, filename); 16755ac67d8bSRob Swindell return rc; 16765ac67d8bSRob Swindell } 16775ac67d8bSRob Swindell 16785ac67d8bSRob Swindell if (fw->size > item_len) { 16795ac67d8bSRob Swindell netdev_err(dev, "PKG insufficient update area in nvram: %lu", 16805ac67d8bSRob Swindell (unsigned long)fw->size); 16815ac67d8bSRob Swindell rc = -EFBIG; 16825ac67d8bSRob Swindell } else { 16835ac67d8bSRob Swindell dma_addr_t dma_handle; 16845ac67d8bSRob Swindell u8 *kmem; 16855ac67d8bSRob Swindell struct hwrm_nvm_modify_input modify = {0}; 16865ac67d8bSRob Swindell 16875ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1); 16885ac67d8bSRob Swindell 16895ac67d8bSRob Swindell modify.dir_idx = cpu_to_le16(index); 16905ac67d8bSRob Swindell modify.len = cpu_to_le32(fw->size); 16915ac67d8bSRob Swindell 16925ac67d8bSRob Swindell kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size, 16935ac67d8bSRob Swindell &dma_handle, GFP_KERNEL); 16945ac67d8bSRob Swindell if (!kmem) { 16955ac67d8bSRob Swindell netdev_err(dev, 16965ac67d8bSRob Swindell "dma_alloc_coherent failure, length = %u\n", 16975ac67d8bSRob Swindell (unsigned int)fw->size); 16985ac67d8bSRob Swindell rc = -ENOMEM; 16995ac67d8bSRob Swindell } else { 17005ac67d8bSRob Swindell memcpy(kmem, fw->data, fw->size); 17015ac67d8bSRob Swindell modify.host_src_addr = cpu_to_le64(dma_handle); 17025ac67d8bSRob Swindell 17035ac67d8bSRob Swindell rc = hwrm_send_message(bp, &modify, sizeof(modify), 17045ac67d8bSRob Swindell FLASH_PACKAGE_TIMEOUT); 17055ac67d8bSRob Swindell dma_free_coherent(&bp->pdev->dev, fw->size, kmem, 17065ac67d8bSRob Swindell dma_handle); 17075ac67d8bSRob Swindell } 17085ac67d8bSRob Swindell } 17095ac67d8bSRob Swindell release_firmware(fw); 17105ac67d8bSRob Swindell if (rc) 17115ac67d8bSRob Swindell return rc; 17125ac67d8bSRob Swindell 17135ac67d8bSRob Swindell if ((install_type & 0xffff) == 0) 17145ac67d8bSRob Swindell install_type >>= 16; 17155ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1); 17165ac67d8bSRob Swindell install.install_type = cpu_to_le32(install_type); 17175ac67d8bSRob Swindell 1718cb4d1d62SKshitij Soni mutex_lock(&bp->hwrm_cmd_lock); 1719cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 17205ac67d8bSRob Swindell INSTALL_PACKAGE_TIMEOUT); 1721cb4d1d62SKshitij Soni if (rc) { 1722cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1723cb4d1d62SKshitij Soni goto flash_pkg_exit; 1724cb4d1d62SKshitij Soni } 1725cb4d1d62SKshitij Soni 1726cb4d1d62SKshitij Soni if (resp->error_code) { 1727cb4d1d62SKshitij Soni u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err; 1728cb4d1d62SKshitij Soni 1729cb4d1d62SKshitij Soni if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { 1730cb4d1d62SKshitij Soni install.flags |= cpu_to_le16( 1731cb4d1d62SKshitij Soni NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); 1732cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 1733cb4d1d62SKshitij Soni INSTALL_PACKAGE_TIMEOUT); 1734cb4d1d62SKshitij Soni if (rc) { 1735cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1736cb4d1d62SKshitij Soni goto flash_pkg_exit; 1737cb4d1d62SKshitij Soni } 1738cb4d1d62SKshitij Soni } 1739cb4d1d62SKshitij Soni } 17405ac67d8bSRob Swindell 17415ac67d8bSRob Swindell if (resp->result) { 17425ac67d8bSRob Swindell netdev_err(dev, "PKG install error = %d, problem_item = %d\n", 17435ac67d8bSRob Swindell (s8)resp->result, (int)resp->problem_item); 1744cb4d1d62SKshitij Soni rc = -ENOPKG; 17455ac67d8bSRob Swindell } 1746cb4d1d62SKshitij Soni flash_pkg_exit: 1747cb4d1d62SKshitij Soni mutex_unlock(&bp->hwrm_cmd_lock); 1748cb4d1d62SKshitij Soni return rc; 1749c0c050c5SMichael Chan } 1750c0c050c5SMichael Chan 1751c0c050c5SMichael Chan static int bnxt_flash_device(struct net_device *dev, 1752c0c050c5SMichael Chan struct ethtool_flash *flash) 1753c0c050c5SMichael Chan { 1754c0c050c5SMichael Chan if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { 1755c0c050c5SMichael Chan netdev_err(dev, "flashdev not supported from a virtual function\n"); 1756c0c050c5SMichael Chan return -EINVAL; 1757c0c050c5SMichael Chan } 1758c0c050c5SMichael Chan 17595ac67d8bSRob Swindell if (flash->region == ETHTOOL_FLASH_ALL_REGIONS || 17605ac67d8bSRob Swindell flash->region > 0xffff) 17615ac67d8bSRob Swindell return bnxt_flash_package_from_file(dev, flash->data, 17625ac67d8bSRob Swindell flash->region); 1763c0c050c5SMichael Chan 1764c0c050c5SMichael Chan return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); 1765c0c050c5SMichael Chan } 1766c0c050c5SMichael Chan 1767c0c050c5SMichael Chan static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) 1768c0c050c5SMichael Chan { 1769c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1770c0c050c5SMichael Chan int rc; 1771c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_input req = {0}; 1772c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr; 1773c0c050c5SMichael Chan 1774c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1); 1775c0c050c5SMichael Chan 1776c0c050c5SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 1777c0c050c5SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1778c0c050c5SMichael Chan if (!rc) { 1779c0c050c5SMichael Chan *entries = le32_to_cpu(output->entries); 1780c0c050c5SMichael Chan *length = le32_to_cpu(output->entry_length); 1781c0c050c5SMichael Chan } 1782c0c050c5SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 1783c0c050c5SMichael Chan return rc; 1784c0c050c5SMichael Chan } 1785c0c050c5SMichael Chan 1786c0c050c5SMichael Chan static int bnxt_get_eeprom_len(struct net_device *dev) 1787c0c050c5SMichael Chan { 1788c0c050c5SMichael Chan /* The -1 return value allows the entire 32-bit range of offsets to be 1789c0c050c5SMichael Chan * passed via the ethtool command-line utility. 1790c0c050c5SMichael Chan */ 1791c0c050c5SMichael Chan return -1; 1792c0c050c5SMichael Chan } 1793c0c050c5SMichael Chan 1794c0c050c5SMichael Chan static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) 1795c0c050c5SMichael Chan { 1796c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1797c0c050c5SMichael Chan int rc; 1798c0c050c5SMichael Chan u32 dir_entries; 1799c0c050c5SMichael Chan u32 entry_length; 1800c0c050c5SMichael Chan u8 *buf; 1801c0c050c5SMichael Chan size_t buflen; 1802c0c050c5SMichael Chan dma_addr_t dma_handle; 1803c0c050c5SMichael Chan struct hwrm_nvm_get_dir_entries_input req = {0}; 1804c0c050c5SMichael Chan 1805c0c050c5SMichael Chan rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); 1806c0c050c5SMichael Chan if (rc != 0) 1807c0c050c5SMichael Chan return rc; 1808c0c050c5SMichael Chan 1809c0c050c5SMichael Chan /* Insert 2 bytes of directory info (count and size of entries) */ 1810c0c050c5SMichael Chan if (len < 2) 1811c0c050c5SMichael Chan return -EINVAL; 1812c0c050c5SMichael Chan 1813c0c050c5SMichael Chan *data++ = dir_entries; 1814c0c050c5SMichael Chan *data++ = entry_length; 1815c0c050c5SMichael Chan len -= 2; 1816c0c050c5SMichael Chan memset(data, 0xff, len); 1817c0c050c5SMichael Chan 1818c0c050c5SMichael Chan buflen = dir_entries * entry_length; 1819c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle, 1820c0c050c5SMichael Chan GFP_KERNEL); 1821c0c050c5SMichael Chan if (!buf) { 1822c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1823c0c050c5SMichael Chan (unsigned)buflen); 1824c0c050c5SMichael Chan return -ENOMEM; 1825c0c050c5SMichael Chan } 1826c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1); 1827c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1828c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1829c0c050c5SMichael Chan if (rc == 0) 1830c0c050c5SMichael Chan memcpy(data, buf, len > buflen ? buflen : len); 1831c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle); 1832c0c050c5SMichael Chan return rc; 1833c0c050c5SMichael Chan } 1834c0c050c5SMichael Chan 1835c0c050c5SMichael Chan static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, 1836c0c050c5SMichael Chan u32 length, u8 *data) 1837c0c050c5SMichael Chan { 1838c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1839c0c050c5SMichael Chan int rc; 1840c0c050c5SMichael Chan u8 *buf; 1841c0c050c5SMichael Chan dma_addr_t dma_handle; 1842c0c050c5SMichael Chan struct hwrm_nvm_read_input req = {0}; 1843c0c050c5SMichael Chan 1844e0ad8fc5SMichael Chan if (!length) 1845e0ad8fc5SMichael Chan return -EINVAL; 1846e0ad8fc5SMichael Chan 1847c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle, 1848c0c050c5SMichael Chan GFP_KERNEL); 1849c0c050c5SMichael Chan if (!buf) { 1850c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1851c0c050c5SMichael Chan (unsigned)length); 1852c0c050c5SMichael Chan return -ENOMEM; 1853c0c050c5SMichael Chan } 1854c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1); 1855c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1856c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 1857c0c050c5SMichael Chan req.offset = cpu_to_le32(offset); 1858c0c050c5SMichael Chan req.len = cpu_to_le32(length); 1859c0c050c5SMichael Chan 1860c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1861c0c050c5SMichael Chan if (rc == 0) 1862c0c050c5SMichael Chan memcpy(data, buf, length); 1863c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle); 1864c0c050c5SMichael Chan return rc; 1865c0c050c5SMichael Chan } 1866c0c050c5SMichael Chan 18673ebf6f0aSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 18683ebf6f0aSRob Swindell u16 ext, u16 *index, u32 *item_length, 18693ebf6f0aSRob Swindell u32 *data_length) 18703ebf6f0aSRob Swindell { 18713ebf6f0aSRob Swindell struct bnxt *bp = netdev_priv(dev); 18723ebf6f0aSRob Swindell int rc; 18733ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_input req = {0}; 18743ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr; 18753ebf6f0aSRob Swindell 18763ebf6f0aSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1); 18773ebf6f0aSRob Swindell req.enables = 0; 18783ebf6f0aSRob Swindell req.dir_idx = 0; 18793ebf6f0aSRob Swindell req.dir_type = cpu_to_le16(type); 18803ebf6f0aSRob Swindell req.dir_ordinal = cpu_to_le16(ordinal); 18813ebf6f0aSRob Swindell req.dir_ext = cpu_to_le16(ext); 18823ebf6f0aSRob Swindell req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; 1883cc72f3b1SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 1884cc72f3b1SMichael Chan rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 18853ebf6f0aSRob Swindell if (rc == 0) { 18863ebf6f0aSRob Swindell if (index) 18873ebf6f0aSRob Swindell *index = le16_to_cpu(output->dir_idx); 18883ebf6f0aSRob Swindell if (item_length) 18893ebf6f0aSRob Swindell *item_length = le32_to_cpu(output->dir_item_length); 18903ebf6f0aSRob Swindell if (data_length) 18913ebf6f0aSRob Swindell *data_length = le32_to_cpu(output->dir_data_length); 18923ebf6f0aSRob Swindell } 1893cc72f3b1SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 18943ebf6f0aSRob Swindell return rc; 18953ebf6f0aSRob Swindell } 18963ebf6f0aSRob Swindell 18973ebf6f0aSRob Swindell static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) 18983ebf6f0aSRob Swindell { 18993ebf6f0aSRob Swindell char *retval = NULL; 19003ebf6f0aSRob Swindell char *p; 19013ebf6f0aSRob Swindell char *value; 19023ebf6f0aSRob Swindell int field = 0; 19033ebf6f0aSRob Swindell 19043ebf6f0aSRob Swindell if (datalen < 1) 19053ebf6f0aSRob Swindell return NULL; 19063ebf6f0aSRob Swindell /* null-terminate the log data (removing last '\n'): */ 19073ebf6f0aSRob Swindell data[datalen - 1] = 0; 19083ebf6f0aSRob Swindell for (p = data; *p != 0; p++) { 19093ebf6f0aSRob Swindell field = 0; 19103ebf6f0aSRob Swindell retval = NULL; 19113ebf6f0aSRob Swindell while (*p != 0 && *p != '\n') { 19123ebf6f0aSRob Swindell value = p; 19133ebf6f0aSRob Swindell while (*p != 0 && *p != '\t' && *p != '\n') 19143ebf6f0aSRob Swindell p++; 19153ebf6f0aSRob Swindell if (field == desired_field) 19163ebf6f0aSRob Swindell retval = value; 19173ebf6f0aSRob Swindell if (*p != '\t') 19183ebf6f0aSRob Swindell break; 19193ebf6f0aSRob Swindell *p = 0; 19203ebf6f0aSRob Swindell field++; 19213ebf6f0aSRob Swindell p++; 19223ebf6f0aSRob Swindell } 19233ebf6f0aSRob Swindell if (*p == 0) 19243ebf6f0aSRob Swindell break; 19253ebf6f0aSRob Swindell *p = 0; 19263ebf6f0aSRob Swindell } 19273ebf6f0aSRob Swindell return retval; 19283ebf6f0aSRob Swindell } 19293ebf6f0aSRob Swindell 1930a60faa60SVasundhara Volam static void bnxt_get_pkgver(struct net_device *dev) 19313ebf6f0aSRob Swindell { 1932a60faa60SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 19333ebf6f0aSRob Swindell u16 index = 0; 1934a60faa60SVasundhara Volam char *pkgver; 1935a60faa60SVasundhara Volam u32 pkglen; 1936a60faa60SVasundhara Volam u8 *pkgbuf; 1937a60faa60SVasundhara Volam int len; 19383ebf6f0aSRob Swindell 19393ebf6f0aSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, 19403ebf6f0aSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 1941a60faa60SVasundhara Volam &index, NULL, &pkglen) != 0) 1942a60faa60SVasundhara Volam return; 19433ebf6f0aSRob Swindell 1944a60faa60SVasundhara Volam pkgbuf = kzalloc(pkglen, GFP_KERNEL); 1945a60faa60SVasundhara Volam if (!pkgbuf) { 1946a60faa60SVasundhara Volam dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n", 1947a60faa60SVasundhara Volam pkglen); 1948a60faa60SVasundhara Volam return; 1949a60faa60SVasundhara Volam } 19503ebf6f0aSRob Swindell 1951a60faa60SVasundhara Volam if (bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf)) 1952a60faa60SVasundhara Volam goto err; 1953a60faa60SVasundhara Volam 1954a60faa60SVasundhara Volam pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf, 1955a60faa60SVasundhara Volam pkglen); 1956a60faa60SVasundhara Volam if (pkgver && *pkgver != 0 && isdigit(*pkgver)) { 1957a60faa60SVasundhara Volam len = strlen(bp->fw_ver_str); 1958a60faa60SVasundhara Volam snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1, 1959a60faa60SVasundhara Volam "/pkg %s", pkgver); 1960a60faa60SVasundhara Volam } 1961a60faa60SVasundhara Volam err: 1962a60faa60SVasundhara Volam kfree(pkgbuf); 19633ebf6f0aSRob Swindell } 19643ebf6f0aSRob Swindell 1965c0c050c5SMichael Chan static int bnxt_get_eeprom(struct net_device *dev, 1966c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 1967c0c050c5SMichael Chan u8 *data) 1968c0c050c5SMichael Chan { 1969c0c050c5SMichael Chan u32 index; 1970c0c050c5SMichael Chan u32 offset; 1971c0c050c5SMichael Chan 1972c0c050c5SMichael Chan if (eeprom->offset == 0) /* special offset value to get directory */ 1973c0c050c5SMichael Chan return bnxt_get_nvram_directory(dev, eeprom->len, data); 1974c0c050c5SMichael Chan 1975c0c050c5SMichael Chan index = eeprom->offset >> 24; 1976c0c050c5SMichael Chan offset = eeprom->offset & 0xffffff; 1977c0c050c5SMichael Chan 1978c0c050c5SMichael Chan if (index == 0) { 1979c0c050c5SMichael Chan netdev_err(dev, "unsupported index value: %d\n", index); 1980c0c050c5SMichael Chan return -EINVAL; 1981c0c050c5SMichael Chan } 1982c0c050c5SMichael Chan 1983c0c050c5SMichael Chan return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); 1984c0c050c5SMichael Chan } 1985c0c050c5SMichael Chan 1986c0c050c5SMichael Chan static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) 1987c0c050c5SMichael Chan { 1988c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1989c0c050c5SMichael Chan struct hwrm_nvm_erase_dir_entry_input req = {0}; 1990c0c050c5SMichael Chan 1991c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1); 1992c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 1993c0c050c5SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1994c0c050c5SMichael Chan } 1995c0c050c5SMichael Chan 1996c0c050c5SMichael Chan static int bnxt_set_eeprom(struct net_device *dev, 1997c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 1998c0c050c5SMichael Chan u8 *data) 1999c0c050c5SMichael Chan { 2000c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2001c0c050c5SMichael Chan u8 index, dir_op; 2002c0c050c5SMichael Chan u16 type, ext, ordinal, attr; 2003c0c050c5SMichael Chan 2004c0c050c5SMichael Chan if (!BNXT_PF(bp)) { 2005c0c050c5SMichael Chan netdev_err(dev, "NVM write not supported from a virtual function\n"); 2006c0c050c5SMichael Chan return -EINVAL; 2007c0c050c5SMichael Chan } 2008c0c050c5SMichael Chan 2009c0c050c5SMichael Chan type = eeprom->magic >> 16; 2010c0c050c5SMichael Chan 2011c0c050c5SMichael Chan if (type == 0xffff) { /* special value for directory operations */ 2012c0c050c5SMichael Chan index = eeprom->magic & 0xff; 2013c0c050c5SMichael Chan dir_op = eeprom->magic >> 8; 2014c0c050c5SMichael Chan if (index == 0) 2015c0c050c5SMichael Chan return -EINVAL; 2016c0c050c5SMichael Chan switch (dir_op) { 2017c0c050c5SMichael Chan case 0x0e: /* erase */ 2018c0c050c5SMichael Chan if (eeprom->offset != ~eeprom->magic) 2019c0c050c5SMichael Chan return -EINVAL; 2020c0c050c5SMichael Chan return bnxt_erase_nvram_directory(dev, index - 1); 2021c0c050c5SMichael Chan default: 2022c0c050c5SMichael Chan return -EINVAL; 2023c0c050c5SMichael Chan } 2024c0c050c5SMichael Chan } 2025c0c050c5SMichael Chan 2026c0c050c5SMichael Chan /* Create or re-write an NVM item: */ 2027c0c050c5SMichael Chan if (bnxt_dir_type_is_executable(type) == true) 20285ac67d8bSRob Swindell return -EOPNOTSUPP; 2029c0c050c5SMichael Chan ext = eeprom->magic & 0xffff; 2030c0c050c5SMichael Chan ordinal = eeprom->offset >> 16; 2031c0c050c5SMichael Chan attr = eeprom->offset & 0xffff; 2032c0c050c5SMichael Chan 2033c0c050c5SMichael Chan return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data, 2034c0c050c5SMichael Chan eeprom->len); 2035c0c050c5SMichael Chan } 2036c0c050c5SMichael Chan 203772b34f04SMichael Chan static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata) 203872b34f04SMichael Chan { 203972b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 204072b34f04SMichael Chan struct ethtool_eee *eee = &bp->eee; 204172b34f04SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 204272b34f04SMichael Chan u32 advertising = 204372b34f04SMichael Chan _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0); 204472b34f04SMichael Chan int rc = 0; 204572b34f04SMichael Chan 2046567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 204775362a3fSMichael Chan return -EOPNOTSUPP; 204872b34f04SMichael Chan 204972b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 205072b34f04SMichael Chan return -EOPNOTSUPP; 205172b34f04SMichael Chan 205272b34f04SMichael Chan if (!edata->eee_enabled) 205372b34f04SMichael Chan goto eee_ok; 205472b34f04SMichael Chan 205572b34f04SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 205672b34f04SMichael Chan netdev_warn(dev, "EEE requires autoneg\n"); 205772b34f04SMichael Chan return -EINVAL; 205872b34f04SMichael Chan } 205972b34f04SMichael Chan if (edata->tx_lpi_enabled) { 206072b34f04SMichael Chan if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi || 206172b34f04SMichael Chan edata->tx_lpi_timer < bp->lpi_tmr_lo)) { 206272b34f04SMichael Chan netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n", 206372b34f04SMichael Chan bp->lpi_tmr_lo, bp->lpi_tmr_hi); 206472b34f04SMichael Chan return -EINVAL; 206572b34f04SMichael Chan } else if (!bp->lpi_tmr_hi) { 206672b34f04SMichael Chan edata->tx_lpi_timer = eee->tx_lpi_timer; 206772b34f04SMichael Chan } 206872b34f04SMichael Chan } 206972b34f04SMichael Chan if (!edata->advertised) { 207072b34f04SMichael Chan edata->advertised = advertising & eee->supported; 207172b34f04SMichael Chan } else if (edata->advertised & ~advertising) { 207272b34f04SMichael Chan netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n", 207372b34f04SMichael Chan edata->advertised, advertising); 207472b34f04SMichael Chan return -EINVAL; 207572b34f04SMichael Chan } 207672b34f04SMichael Chan 207772b34f04SMichael Chan eee->advertised = edata->advertised; 207872b34f04SMichael Chan eee->tx_lpi_enabled = edata->tx_lpi_enabled; 207972b34f04SMichael Chan eee->tx_lpi_timer = edata->tx_lpi_timer; 208072b34f04SMichael Chan eee_ok: 208172b34f04SMichael Chan eee->eee_enabled = edata->eee_enabled; 208272b34f04SMichael Chan 208372b34f04SMichael Chan if (netif_running(dev)) 208472b34f04SMichael Chan rc = bnxt_hwrm_set_link_setting(bp, false, true); 208572b34f04SMichael Chan 208672b34f04SMichael Chan return rc; 208772b34f04SMichael Chan } 208872b34f04SMichael Chan 208972b34f04SMichael Chan static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata) 209072b34f04SMichael Chan { 209172b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 209272b34f04SMichael Chan 209372b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 209472b34f04SMichael Chan return -EOPNOTSUPP; 209572b34f04SMichael Chan 209672b34f04SMichael Chan *edata = bp->eee; 209772b34f04SMichael Chan if (!bp->eee.eee_enabled) { 209872b34f04SMichael Chan /* Preserve tx_lpi_timer so that the last value will be used 209972b34f04SMichael Chan * by default when it is re-enabled. 210072b34f04SMichael Chan */ 210172b34f04SMichael Chan edata->advertised = 0; 210272b34f04SMichael Chan edata->tx_lpi_enabled = 0; 210372b34f04SMichael Chan } 210472b34f04SMichael Chan 210572b34f04SMichael Chan if (!bp->eee.eee_active) 210672b34f04SMichael Chan edata->lp_advertised = 0; 210772b34f04SMichael Chan 210872b34f04SMichael Chan return 0; 210972b34f04SMichael Chan } 211072b34f04SMichael Chan 211142ee18feSAjit Khaparde static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr, 211242ee18feSAjit Khaparde u16 page_number, u16 start_addr, 211342ee18feSAjit Khaparde u16 data_length, u8 *buf) 211442ee18feSAjit Khaparde { 211542ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 211642ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 211742ee18feSAjit Khaparde int rc, byte_offset = 0; 211842ee18feSAjit Khaparde 211942ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 212042ee18feSAjit Khaparde req.i2c_slave_addr = i2c_addr; 212142ee18feSAjit Khaparde req.page_number = cpu_to_le16(page_number); 212242ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 212342ee18feSAjit Khaparde do { 212442ee18feSAjit Khaparde u16 xfer_size; 212542ee18feSAjit Khaparde 212642ee18feSAjit Khaparde xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE); 212742ee18feSAjit Khaparde data_length -= xfer_size; 212842ee18feSAjit Khaparde req.page_offset = cpu_to_le16(start_addr + byte_offset); 212942ee18feSAjit Khaparde req.data_length = xfer_size; 213042ee18feSAjit Khaparde req.enables = cpu_to_le32(start_addr + byte_offset ? 213142ee18feSAjit Khaparde PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0); 213242ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 213342ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), 213442ee18feSAjit Khaparde HWRM_CMD_TIMEOUT); 213542ee18feSAjit Khaparde if (!rc) 213642ee18feSAjit Khaparde memcpy(buf + byte_offset, output->data, xfer_size); 213742ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 213842ee18feSAjit Khaparde byte_offset += xfer_size; 213942ee18feSAjit Khaparde } while (!rc && data_length > 0); 214042ee18feSAjit Khaparde 214142ee18feSAjit Khaparde return rc; 214242ee18feSAjit Khaparde } 214342ee18feSAjit Khaparde 214442ee18feSAjit Khaparde static int bnxt_get_module_info(struct net_device *dev, 214542ee18feSAjit Khaparde struct ethtool_modinfo *modinfo) 214642ee18feSAjit Khaparde { 214742ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 214842ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 214942ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 215042ee18feSAjit Khaparde int rc; 215142ee18feSAjit Khaparde 215242ee18feSAjit Khaparde /* No point in going further if phy status indicates 215342ee18feSAjit Khaparde * module is not inserted or if it is powered down or 215442ee18feSAjit Khaparde * if it is of type 10GBase-T 215542ee18feSAjit Khaparde */ 215642ee18feSAjit Khaparde if (bp->link_info.module_status > 215742ee18feSAjit Khaparde PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG) 215842ee18feSAjit Khaparde return -EOPNOTSUPP; 215942ee18feSAjit Khaparde 216042ee18feSAjit Khaparde /* This feature is not supported in older firmware versions */ 216142ee18feSAjit Khaparde if (bp->hwrm_spec_code < 0x10202) 216242ee18feSAjit Khaparde return -EOPNOTSUPP; 216342ee18feSAjit Khaparde 216442ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 216542ee18feSAjit Khaparde req.i2c_slave_addr = I2C_DEV_ADDR_A0; 216642ee18feSAjit Khaparde req.page_number = 0; 216742ee18feSAjit Khaparde req.page_offset = cpu_to_le16(SFP_EEPROM_SFF_8472_COMP_ADDR); 216842ee18feSAjit Khaparde req.data_length = SFP_EEPROM_SFF_8472_COMP_SIZE; 216942ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 217042ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 217142ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 217242ee18feSAjit Khaparde if (!rc) { 217342ee18feSAjit Khaparde u32 module_id = le32_to_cpu(output->data[0]); 217442ee18feSAjit Khaparde 217542ee18feSAjit Khaparde switch (module_id) { 217642ee18feSAjit Khaparde case SFF_MODULE_ID_SFP: 217742ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8472; 217842ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; 217942ee18feSAjit Khaparde break; 218042ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP: 218142ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP_PLUS: 218242ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8436; 218342ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 218442ee18feSAjit Khaparde break; 218542ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP28: 218642ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8636; 218742ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; 218842ee18feSAjit Khaparde break; 218942ee18feSAjit Khaparde default: 219042ee18feSAjit Khaparde rc = -EOPNOTSUPP; 219142ee18feSAjit Khaparde break; 219242ee18feSAjit Khaparde } 219342ee18feSAjit Khaparde } 219442ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 219542ee18feSAjit Khaparde return rc; 219642ee18feSAjit Khaparde } 219742ee18feSAjit Khaparde 219842ee18feSAjit Khaparde static int bnxt_get_module_eeprom(struct net_device *dev, 219942ee18feSAjit Khaparde struct ethtool_eeprom *eeprom, 220042ee18feSAjit Khaparde u8 *data) 220142ee18feSAjit Khaparde { 220242ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 220342ee18feSAjit Khaparde u16 start = eeprom->offset, length = eeprom->len; 2204f3ea3119SColin Ian King int rc = 0; 220542ee18feSAjit Khaparde 220642ee18feSAjit Khaparde memset(data, 0, eeprom->len); 220742ee18feSAjit Khaparde 220842ee18feSAjit Khaparde /* Read A0 portion of the EEPROM */ 220942ee18feSAjit Khaparde if (start < ETH_MODULE_SFF_8436_LEN) { 221042ee18feSAjit Khaparde if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN) 221142ee18feSAjit Khaparde length = ETH_MODULE_SFF_8436_LEN - start; 221242ee18feSAjit Khaparde rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 221342ee18feSAjit Khaparde start, length, data); 221442ee18feSAjit Khaparde if (rc) 221542ee18feSAjit Khaparde return rc; 221642ee18feSAjit Khaparde start += length; 221742ee18feSAjit Khaparde data += length; 221842ee18feSAjit Khaparde length = eeprom->len - length; 221942ee18feSAjit Khaparde } 222042ee18feSAjit Khaparde 222142ee18feSAjit Khaparde /* Read A2 portion of the EEPROM */ 222242ee18feSAjit Khaparde if (length) { 222342ee18feSAjit Khaparde start -= ETH_MODULE_SFF_8436_LEN; 2224dea521a2SChristophe JAILLET rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, 2225dea521a2SChristophe JAILLET start, length, data); 222642ee18feSAjit Khaparde } 222742ee18feSAjit Khaparde return rc; 222842ee18feSAjit Khaparde } 222942ee18feSAjit Khaparde 2230ae8e98a6SDeepak Khungar static int bnxt_nway_reset(struct net_device *dev) 2231ae8e98a6SDeepak Khungar { 2232ae8e98a6SDeepak Khungar int rc = 0; 2233ae8e98a6SDeepak Khungar 2234ae8e98a6SDeepak Khungar struct bnxt *bp = netdev_priv(dev); 2235ae8e98a6SDeepak Khungar struct bnxt_link_info *link_info = &bp->link_info; 2236ae8e98a6SDeepak Khungar 2237ae8e98a6SDeepak Khungar if (!BNXT_SINGLE_PF(bp)) 2238ae8e98a6SDeepak Khungar return -EOPNOTSUPP; 2239ae8e98a6SDeepak Khungar 2240ae8e98a6SDeepak Khungar if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 2241ae8e98a6SDeepak Khungar return -EINVAL; 2242ae8e98a6SDeepak Khungar 2243ae8e98a6SDeepak Khungar if (netif_running(dev)) 2244ae8e98a6SDeepak Khungar rc = bnxt_hwrm_set_link_setting(bp, true, false); 2245ae8e98a6SDeepak Khungar 2246ae8e98a6SDeepak Khungar return rc; 2247ae8e98a6SDeepak Khungar } 2248ae8e98a6SDeepak Khungar 22495ad2cbeeSMichael Chan static int bnxt_set_phys_id(struct net_device *dev, 22505ad2cbeeSMichael Chan enum ethtool_phys_id_state state) 22515ad2cbeeSMichael Chan { 22525ad2cbeeSMichael Chan struct hwrm_port_led_cfg_input req = {0}; 22535ad2cbeeSMichael Chan struct bnxt *bp = netdev_priv(dev); 22545ad2cbeeSMichael Chan struct bnxt_pf_info *pf = &bp->pf; 22555ad2cbeeSMichael Chan struct bnxt_led_cfg *led_cfg; 22565ad2cbeeSMichael Chan u8 led_state; 22575ad2cbeeSMichael Chan __le16 duration; 22585ad2cbeeSMichael Chan int i, rc; 22595ad2cbeeSMichael Chan 22605ad2cbeeSMichael Chan if (!bp->num_leds || BNXT_VF(bp)) 22615ad2cbeeSMichael Chan return -EOPNOTSUPP; 22625ad2cbeeSMichael Chan 22635ad2cbeeSMichael Chan if (state == ETHTOOL_ID_ACTIVE) { 22645ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT; 22655ad2cbeeSMichael Chan duration = cpu_to_le16(500); 22665ad2cbeeSMichael Chan } else if (state == ETHTOOL_ID_INACTIVE) { 22675ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT; 22685ad2cbeeSMichael Chan duration = cpu_to_le16(0); 22695ad2cbeeSMichael Chan } else { 22705ad2cbeeSMichael Chan return -EINVAL; 22715ad2cbeeSMichael Chan } 22725ad2cbeeSMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1); 22735ad2cbeeSMichael Chan req.port_id = cpu_to_le16(pf->port_id); 22745ad2cbeeSMichael Chan req.num_leds = bp->num_leds; 22755ad2cbeeSMichael Chan led_cfg = (struct bnxt_led_cfg *)&req.led0_id; 22765ad2cbeeSMichael Chan for (i = 0; i < bp->num_leds; i++, led_cfg++) { 22775ad2cbeeSMichael Chan req.enables |= BNXT_LED_DFLT_ENABLES(i); 22785ad2cbeeSMichael Chan led_cfg->led_id = bp->leds[i].led_id; 22795ad2cbeeSMichael Chan led_cfg->led_state = led_state; 22805ad2cbeeSMichael Chan led_cfg->led_blink_on = duration; 22815ad2cbeeSMichael Chan led_cfg->led_blink_off = duration; 22825ad2cbeeSMichael Chan led_cfg->led_group_id = bp->leds[i].led_group_id; 22835ad2cbeeSMichael Chan } 22845ad2cbeeSMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 22855ad2cbeeSMichael Chan if (rc) 22865ad2cbeeSMichael Chan rc = -EIO; 22875ad2cbeeSMichael Chan return rc; 22885ad2cbeeSMichael Chan } 22895ad2cbeeSMichael Chan 229067fea463SMichael Chan static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring) 229167fea463SMichael Chan { 229267fea463SMichael Chan struct hwrm_selftest_irq_input req = {0}; 229367fea463SMichael Chan 229467fea463SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1); 229567fea463SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 229667fea463SMichael Chan } 229767fea463SMichael Chan 229867fea463SMichael Chan static int bnxt_test_irq(struct bnxt *bp) 229967fea463SMichael Chan { 230067fea463SMichael Chan int i; 230167fea463SMichael Chan 230267fea463SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 230367fea463SMichael Chan u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id; 230467fea463SMichael Chan int rc; 230567fea463SMichael Chan 230667fea463SMichael Chan rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring); 230767fea463SMichael Chan if (rc) 230867fea463SMichael Chan return rc; 230967fea463SMichael Chan } 231067fea463SMichael Chan return 0; 231167fea463SMichael Chan } 231267fea463SMichael Chan 2313f7dc1ea6SMichael Chan static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable) 2314f7dc1ea6SMichael Chan { 2315f7dc1ea6SMichael Chan struct hwrm_port_mac_cfg_input req = {0}; 2316f7dc1ea6SMichael Chan 2317f7dc1ea6SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1); 2318f7dc1ea6SMichael Chan 2319f7dc1ea6SMichael Chan req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK); 2320f7dc1ea6SMichael Chan if (enable) 2321f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL; 2322f7dc1ea6SMichael Chan else 2323f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE; 2324f7dc1ea6SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2325f7dc1ea6SMichael Chan } 2326f7dc1ea6SMichael Chan 232791725d89SMichael Chan static int bnxt_disable_an_for_lpbk(struct bnxt *bp, 232891725d89SMichael Chan struct hwrm_port_phy_cfg_input *req) 232991725d89SMichael Chan { 233091725d89SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 233191725d89SMichael Chan u16 fw_advertising = link_info->advertising; 233291725d89SMichael Chan u16 fw_speed; 233391725d89SMichael Chan int rc; 233491725d89SMichael Chan 233591725d89SMichael Chan if (!link_info->autoneg) 233691725d89SMichael Chan return 0; 233791725d89SMichael Chan 233891725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; 233991725d89SMichael Chan if (netif_carrier_ok(bp->dev)) 234091725d89SMichael Chan fw_speed = bp->link_info.link_speed; 234191725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB) 234291725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; 234391725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB) 234491725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; 234591725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB) 234691725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; 234791725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB) 234891725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; 234991725d89SMichael Chan 235091725d89SMichael Chan req->force_link_speed = cpu_to_le16(fw_speed); 235191725d89SMichael Chan req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE | 235291725d89SMichael Chan PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); 235391725d89SMichael Chan rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT); 235491725d89SMichael Chan req->flags = 0; 235591725d89SMichael Chan req->force_link_speed = cpu_to_le16(0); 235691725d89SMichael Chan return rc; 235791725d89SMichael Chan } 235891725d89SMichael Chan 235991725d89SMichael Chan static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable) 236091725d89SMichael Chan { 236191725d89SMichael Chan struct hwrm_port_phy_cfg_input req = {0}; 236291725d89SMichael Chan 236391725d89SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1); 236491725d89SMichael Chan 236591725d89SMichael Chan if (enable) { 236691725d89SMichael Chan bnxt_disable_an_for_lpbk(bp, &req); 236791725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL; 236891725d89SMichael Chan } else { 236991725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE; 237091725d89SMichael Chan } 237191725d89SMichael Chan req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK); 237291725d89SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 237391725d89SMichael Chan } 237491725d89SMichael Chan 2375f7dc1ea6SMichael Chan static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_napi *bnapi, 2376f7dc1ea6SMichael Chan u32 raw_cons, int pkt_size) 2377f7dc1ea6SMichael Chan { 2378f7dc1ea6SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 2379f7dc1ea6SMichael Chan struct bnxt_rx_ring_info *rxr = bnapi->rx_ring; 2380f7dc1ea6SMichael Chan struct bnxt_sw_rx_bd *rx_buf; 2381f7dc1ea6SMichael Chan struct rx_cmp *rxcmp; 2382f7dc1ea6SMichael Chan u16 cp_cons, cons; 2383f7dc1ea6SMichael Chan u8 *data; 2384f7dc1ea6SMichael Chan u32 len; 2385f7dc1ea6SMichael Chan int i; 2386f7dc1ea6SMichael Chan 2387f7dc1ea6SMichael Chan cp_cons = RING_CMP(raw_cons); 2388f7dc1ea6SMichael Chan rxcmp = (struct rx_cmp *) 2389f7dc1ea6SMichael Chan &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; 2390f7dc1ea6SMichael Chan cons = rxcmp->rx_cmp_opaque; 2391f7dc1ea6SMichael Chan rx_buf = &rxr->rx_buf_ring[cons]; 2392f7dc1ea6SMichael Chan data = rx_buf->data_ptr; 2393f7dc1ea6SMichael Chan len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT; 2394f7dc1ea6SMichael Chan if (len != pkt_size) 2395f7dc1ea6SMichael Chan return -EIO; 2396f7dc1ea6SMichael Chan i = ETH_ALEN; 2397f7dc1ea6SMichael Chan if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr)) 2398f7dc1ea6SMichael Chan return -EIO; 2399f7dc1ea6SMichael Chan i += ETH_ALEN; 2400f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) { 2401f7dc1ea6SMichael Chan if (data[i] != (u8)(i & 0xff)) 2402f7dc1ea6SMichael Chan return -EIO; 2403f7dc1ea6SMichael Chan } 2404f7dc1ea6SMichael Chan return 0; 2405f7dc1ea6SMichael Chan } 2406f7dc1ea6SMichael Chan 2407f7dc1ea6SMichael Chan static int bnxt_poll_loopback(struct bnxt *bp, int pkt_size) 2408f7dc1ea6SMichael Chan { 2409f7dc1ea6SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[0]; 2410f7dc1ea6SMichael Chan struct bnxt_cp_ring_info *cpr; 2411f7dc1ea6SMichael Chan struct tx_cmp *txcmp; 2412f7dc1ea6SMichael Chan int rc = -EIO; 2413f7dc1ea6SMichael Chan u32 raw_cons; 2414f7dc1ea6SMichael Chan u32 cons; 2415f7dc1ea6SMichael Chan int i; 2416f7dc1ea6SMichael Chan 2417f7dc1ea6SMichael Chan cpr = &bnapi->cp_ring; 2418f7dc1ea6SMichael Chan raw_cons = cpr->cp_raw_cons; 2419f7dc1ea6SMichael Chan for (i = 0; i < 200; i++) { 2420f7dc1ea6SMichael Chan cons = RING_CMP(raw_cons); 2421f7dc1ea6SMichael Chan txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]; 2422f7dc1ea6SMichael Chan 2423f7dc1ea6SMichael Chan if (!TX_CMP_VALID(txcmp, raw_cons)) { 2424f7dc1ea6SMichael Chan udelay(5); 2425f7dc1ea6SMichael Chan continue; 2426f7dc1ea6SMichael Chan } 2427f7dc1ea6SMichael Chan 2428f7dc1ea6SMichael Chan /* The valid test of the entry must be done first before 2429f7dc1ea6SMichael Chan * reading any further. 2430f7dc1ea6SMichael Chan */ 2431f7dc1ea6SMichael Chan dma_rmb(); 2432f7dc1ea6SMichael Chan if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) { 2433f7dc1ea6SMichael Chan rc = bnxt_rx_loopback(bp, bnapi, raw_cons, pkt_size); 2434f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2435f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2436f7dc1ea6SMichael Chan break; 2437f7dc1ea6SMichael Chan } 2438f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2439f7dc1ea6SMichael Chan } 2440f7dc1ea6SMichael Chan cpr->cp_raw_cons = raw_cons; 2441f7dc1ea6SMichael Chan return rc; 2442f7dc1ea6SMichael Chan } 2443f7dc1ea6SMichael Chan 2444f7dc1ea6SMichael Chan static int bnxt_run_loopback(struct bnxt *bp) 2445f7dc1ea6SMichael Chan { 2446f7dc1ea6SMichael Chan struct bnxt_tx_ring_info *txr = &bp->tx_ring[0]; 2447f7dc1ea6SMichael Chan int pkt_size, i = 0; 2448f7dc1ea6SMichael Chan struct sk_buff *skb; 2449f7dc1ea6SMichael Chan dma_addr_t map; 2450f7dc1ea6SMichael Chan u8 *data; 2451f7dc1ea6SMichael Chan int rc; 2452f7dc1ea6SMichael Chan 2453f7dc1ea6SMichael Chan pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh); 2454f7dc1ea6SMichael Chan skb = netdev_alloc_skb(bp->dev, pkt_size); 2455f7dc1ea6SMichael Chan if (!skb) 2456f7dc1ea6SMichael Chan return -ENOMEM; 2457f7dc1ea6SMichael Chan data = skb_put(skb, pkt_size); 2458f7dc1ea6SMichael Chan eth_broadcast_addr(data); 2459f7dc1ea6SMichael Chan i += ETH_ALEN; 2460f7dc1ea6SMichael Chan ether_addr_copy(&data[i], bp->dev->dev_addr); 2461f7dc1ea6SMichael Chan i += ETH_ALEN; 2462f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) 2463f7dc1ea6SMichael Chan data[i] = (u8)(i & 0xff); 2464f7dc1ea6SMichael Chan 2465f7dc1ea6SMichael Chan map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, 2466f7dc1ea6SMichael Chan PCI_DMA_TODEVICE); 2467f7dc1ea6SMichael Chan if (dma_mapping_error(&bp->pdev->dev, map)) { 2468f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2469f7dc1ea6SMichael Chan return -EIO; 2470f7dc1ea6SMichael Chan } 2471f7dc1ea6SMichael Chan bnxt_xmit_xdp(bp, txr, map, pkt_size, 0); 2472f7dc1ea6SMichael Chan 2473f7dc1ea6SMichael Chan /* Sync BD data before updating doorbell */ 2474f7dc1ea6SMichael Chan wmb(); 2475f7dc1ea6SMichael Chan 2476434c975aSMichael Chan bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | txr->tx_prod); 2477f7dc1ea6SMichael Chan rc = bnxt_poll_loopback(bp, pkt_size); 2478f7dc1ea6SMichael Chan 2479f7dc1ea6SMichael Chan dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE); 2480f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2481f7dc1ea6SMichael Chan return rc; 2482f7dc1ea6SMichael Chan } 2483f7dc1ea6SMichael Chan 2484eb513658SMichael Chan static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results) 2485eb513658SMichael Chan { 2486eb513658SMichael Chan struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr; 2487eb513658SMichael Chan struct hwrm_selftest_exec_input req = {0}; 2488eb513658SMichael Chan int rc; 2489eb513658SMichael Chan 2490eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1); 2491eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2492eb513658SMichael Chan resp->test_success = 0; 2493eb513658SMichael Chan req.flags = test_mask; 2494eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout); 2495eb513658SMichael Chan *test_results = resp->test_success; 2496eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2497eb513658SMichael Chan return rc; 2498eb513658SMichael Chan } 2499eb513658SMichael Chan 250067fea463SMichael Chan #define BNXT_DRV_TESTS 3 2501f7dc1ea6SMichael Chan #define BNXT_MACLPBK_TEST_IDX (bp->num_tests - BNXT_DRV_TESTS) 250291725d89SMichael Chan #define BNXT_PHYLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 1) 250367fea463SMichael Chan #define BNXT_IRQ_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 2) 2504eb513658SMichael Chan 2505eb513658SMichael Chan static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest, 2506eb513658SMichael Chan u64 *buf) 2507eb513658SMichael Chan { 2508eb513658SMichael Chan struct bnxt *bp = netdev_priv(dev); 2509eb513658SMichael Chan bool offline = false; 2510eb513658SMichael Chan u8 test_results = 0; 2511eb513658SMichael Chan u8 test_mask = 0; 2512eb513658SMichael Chan int rc, i; 2513eb513658SMichael Chan 2514eb513658SMichael Chan if (!bp->num_tests || !BNXT_SINGLE_PF(bp)) 2515eb513658SMichael Chan return; 2516eb513658SMichael Chan memset(buf, 0, sizeof(u64) * bp->num_tests); 2517eb513658SMichael Chan if (!netif_running(dev)) { 2518eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2519eb513658SMichael Chan return; 2520eb513658SMichael Chan } 2521eb513658SMichael Chan 2522eb513658SMichael Chan if (etest->flags & ETH_TEST_FL_OFFLINE) { 2523eb513658SMichael Chan if (bp->pf.active_vfs) { 2524eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2525eb513658SMichael Chan netdev_warn(dev, "Offline tests cannot be run with active VFs\n"); 2526eb513658SMichael Chan return; 2527eb513658SMichael Chan } 2528eb513658SMichael Chan offline = true; 2529eb513658SMichael Chan } 2530eb513658SMichael Chan 2531eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2532eb513658SMichael Chan u8 bit_val = 1 << i; 2533eb513658SMichael Chan 2534eb513658SMichael Chan if (!(bp->test_info->offline_mask & bit_val)) 2535eb513658SMichael Chan test_mask |= bit_val; 2536eb513658SMichael Chan else if (offline) 2537eb513658SMichael Chan test_mask |= bit_val; 2538eb513658SMichael Chan } 2539eb513658SMichael Chan if (!offline) { 2540eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2541eb513658SMichael Chan } else { 2542eb513658SMichael Chan rc = bnxt_close_nic(bp, false, false); 2543eb513658SMichael Chan if (rc) 2544eb513658SMichael Chan return; 2545eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2546f7dc1ea6SMichael Chan 2547f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 1; 2548f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, true); 2549f7dc1ea6SMichael Chan msleep(250); 2550f7dc1ea6SMichael Chan rc = bnxt_half_open_nic(bp); 2551f7dc1ea6SMichael Chan if (rc) { 2552f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 2553f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2554f7dc1ea6SMichael Chan return; 2555f7dc1ea6SMichael Chan } 2556f7dc1ea6SMichael Chan if (bnxt_run_loopback(bp)) 2557f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2558f7dc1ea6SMichael Chan else 2559f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 0; 2560f7dc1ea6SMichael Chan 2561f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 256291725d89SMichael Chan bnxt_hwrm_phy_loopback(bp, true); 256391725d89SMichael Chan msleep(1000); 256491725d89SMichael Chan if (bnxt_run_loopback(bp)) { 256591725d89SMichael Chan buf[BNXT_PHYLPBK_TEST_IDX] = 1; 256691725d89SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 256791725d89SMichael Chan } 256891725d89SMichael Chan bnxt_hwrm_phy_loopback(bp, false); 256991725d89SMichael Chan bnxt_half_close_nic(bp); 2570eb513658SMichael Chan bnxt_open_nic(bp, false, true); 2571eb513658SMichael Chan } 257267fea463SMichael Chan if (bnxt_test_irq(bp)) { 257367fea463SMichael Chan buf[BNXT_IRQ_TEST_IDX] = 1; 257467fea463SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 257567fea463SMichael Chan } 2576eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2577eb513658SMichael Chan u8 bit_val = 1 << i; 2578eb513658SMichael Chan 2579eb513658SMichael Chan if ((test_mask & bit_val) && !(test_results & bit_val)) { 2580eb513658SMichael Chan buf[i] = 1; 2581eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2582eb513658SMichael Chan } 2583eb513658SMichael Chan } 2584eb513658SMichael Chan } 2585eb513658SMichael Chan 258649f7972fSVasundhara Volam static int bnxt_reset(struct net_device *dev, u32 *flags) 258749f7972fSVasundhara Volam { 258849f7972fSVasundhara Volam struct bnxt *bp = netdev_priv(dev); 258949f7972fSVasundhara Volam int rc = 0; 259049f7972fSVasundhara Volam 259149f7972fSVasundhara Volam if (!BNXT_PF(bp)) { 259249f7972fSVasundhara Volam netdev_err(dev, "Reset is not supported from a VF\n"); 259349f7972fSVasundhara Volam return -EOPNOTSUPP; 259449f7972fSVasundhara Volam } 259549f7972fSVasundhara Volam 259649f7972fSVasundhara Volam if (pci_vfs_assigned(bp->pdev)) { 259749f7972fSVasundhara Volam netdev_err(dev, 259849f7972fSVasundhara Volam "Reset not allowed when VFs are assigned to VMs\n"); 259949f7972fSVasundhara Volam return -EBUSY; 260049f7972fSVasundhara Volam } 260149f7972fSVasundhara Volam 260249f7972fSVasundhara Volam if (*flags == ETH_RESET_ALL) { 260349f7972fSVasundhara Volam /* This feature is not supported in older firmware versions */ 260449f7972fSVasundhara Volam if (bp->hwrm_spec_code < 0x10803) 260549f7972fSVasundhara Volam return -EOPNOTSUPP; 260649f7972fSVasundhara Volam 260749f7972fSVasundhara Volam rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP); 26082373d8d6SScott Branden if (!rc) { 260949f7972fSVasundhara Volam netdev_info(dev, "Reset request successful. Reload driver to complete reset\n"); 26102373d8d6SScott Branden *flags = 0; 26112373d8d6SScott Branden } 26126502ad59SScott Branden } else if (*flags == ETH_RESET_AP) { 26136502ad59SScott Branden /* This feature is not supported in older firmware versions */ 26146502ad59SScott Branden if (bp->hwrm_spec_code < 0x10803) 26156502ad59SScott Branden return -EOPNOTSUPP; 26166502ad59SScott Branden 26176502ad59SScott Branden rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_AP); 26182373d8d6SScott Branden if (!rc) { 26196502ad59SScott Branden netdev_info(dev, "Reset Application Processor request successful.\n"); 26202373d8d6SScott Branden *flags = 0; 26212373d8d6SScott Branden } 262249f7972fSVasundhara Volam } else { 262349f7972fSVasundhara Volam rc = -EINVAL; 262449f7972fSVasundhara Volam } 262549f7972fSVasundhara Volam 262649f7972fSVasundhara Volam return rc; 262749f7972fSVasundhara Volam } 262849f7972fSVasundhara Volam 2629eb513658SMichael Chan void bnxt_ethtool_init(struct bnxt *bp) 2630eb513658SMichael Chan { 2631eb513658SMichael Chan struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr; 2632eb513658SMichael Chan struct hwrm_selftest_qlist_input req = {0}; 2633eb513658SMichael Chan struct bnxt_test_info *test_info; 2634431aa1ebSMichael Chan struct net_device *dev = bp->dev; 2635eb513658SMichael Chan int i, rc; 2636eb513658SMichael Chan 2637a60faa60SVasundhara Volam bnxt_get_pkgver(dev); 2638431aa1ebSMichael Chan 2639eb513658SMichael Chan if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp)) 2640eb513658SMichael Chan return; 2641eb513658SMichael Chan 2642eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1); 2643eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2644eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2645eb513658SMichael Chan if (rc) 2646eb513658SMichael Chan goto ethtool_init_exit; 2647eb513658SMichael Chan 2648eb513658SMichael Chan test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL); 2649eb513658SMichael Chan if (!test_info) 2650eb513658SMichael Chan goto ethtool_init_exit; 2651eb513658SMichael Chan 2652eb513658SMichael Chan bp->test_info = test_info; 2653eb513658SMichael Chan bp->num_tests = resp->num_tests + BNXT_DRV_TESTS; 2654eb513658SMichael Chan if (bp->num_tests > BNXT_MAX_TEST) 2655eb513658SMichael Chan bp->num_tests = BNXT_MAX_TEST; 2656eb513658SMichael Chan 2657eb513658SMichael Chan test_info->offline_mask = resp->offline_tests; 2658eb513658SMichael Chan test_info->timeout = le16_to_cpu(resp->test_timeout); 2659eb513658SMichael Chan if (!test_info->timeout) 2660eb513658SMichael Chan test_info->timeout = HWRM_CMD_TIMEOUT; 2661eb513658SMichael Chan for (i = 0; i < bp->num_tests; i++) { 2662eb513658SMichael Chan char *str = test_info->string[i]; 2663eb513658SMichael Chan char *fw_str = resp->test0_name + i * 32; 2664eb513658SMichael Chan 2665f7dc1ea6SMichael Chan if (i == BNXT_MACLPBK_TEST_IDX) { 2666f7dc1ea6SMichael Chan strcpy(str, "Mac loopback test (offline)"); 266791725d89SMichael Chan } else if (i == BNXT_PHYLPBK_TEST_IDX) { 266891725d89SMichael Chan strcpy(str, "Phy loopback test (offline)"); 266967fea463SMichael Chan } else if (i == BNXT_IRQ_TEST_IDX) { 267067fea463SMichael Chan strcpy(str, "Interrupt_test (offline)"); 2671f7dc1ea6SMichael Chan } else { 2672eb513658SMichael Chan strlcpy(str, fw_str, ETH_GSTRING_LEN); 2673eb513658SMichael Chan strncat(str, " test", ETH_GSTRING_LEN - strlen(str)); 2674eb513658SMichael Chan if (test_info->offline_mask & (1 << i)) 2675eb513658SMichael Chan strncat(str, " (offline)", 2676eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 2677eb513658SMichael Chan else 2678eb513658SMichael Chan strncat(str, " (online)", 2679eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 2680eb513658SMichael Chan } 2681f7dc1ea6SMichael Chan } 2682eb513658SMichael Chan 2683eb513658SMichael Chan ethtool_init_exit: 2684eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2685eb513658SMichael Chan } 2686eb513658SMichael Chan 2687eb513658SMichael Chan void bnxt_ethtool_free(struct bnxt *bp) 2688eb513658SMichael Chan { 2689eb513658SMichael Chan kfree(bp->test_info); 2690eb513658SMichael Chan bp->test_info = NULL; 2691eb513658SMichael Chan } 2692eb513658SMichael Chan 2693c0c050c5SMichael Chan const struct ethtool_ops bnxt_ethtool_ops = { 269400c04a92SMichael Chan .get_link_ksettings = bnxt_get_link_ksettings, 269500c04a92SMichael Chan .set_link_ksettings = bnxt_set_link_ksettings, 2696c0c050c5SMichael Chan .get_pauseparam = bnxt_get_pauseparam, 2697c0c050c5SMichael Chan .set_pauseparam = bnxt_set_pauseparam, 2698c0c050c5SMichael Chan .get_drvinfo = bnxt_get_drvinfo, 26998e202366SMichael Chan .get_wol = bnxt_get_wol, 27005282db6cSMichael Chan .set_wol = bnxt_set_wol, 2701c0c050c5SMichael Chan .get_coalesce = bnxt_get_coalesce, 2702c0c050c5SMichael Chan .set_coalesce = bnxt_set_coalesce, 2703c0c050c5SMichael Chan .get_msglevel = bnxt_get_msglevel, 2704c0c050c5SMichael Chan .set_msglevel = bnxt_set_msglevel, 2705c0c050c5SMichael Chan .get_sset_count = bnxt_get_sset_count, 2706c0c050c5SMichael Chan .get_strings = bnxt_get_strings, 2707c0c050c5SMichael Chan .get_ethtool_stats = bnxt_get_ethtool_stats, 2708c0c050c5SMichael Chan .set_ringparam = bnxt_set_ringparam, 2709c0c050c5SMichael Chan .get_ringparam = bnxt_get_ringparam, 2710c0c050c5SMichael Chan .get_channels = bnxt_get_channels, 2711c0c050c5SMichael Chan .set_channels = bnxt_set_channels, 2712c0c050c5SMichael Chan .get_rxnfc = bnxt_get_rxnfc, 2713a011952aSMichael Chan .set_rxnfc = bnxt_set_rxnfc, 2714c0c050c5SMichael Chan .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, 2715c0c050c5SMichael Chan .get_rxfh_key_size = bnxt_get_rxfh_key_size, 2716c0c050c5SMichael Chan .get_rxfh = bnxt_get_rxfh, 2717c0c050c5SMichael Chan .flash_device = bnxt_flash_device, 2718c0c050c5SMichael Chan .get_eeprom_len = bnxt_get_eeprom_len, 2719c0c050c5SMichael Chan .get_eeprom = bnxt_get_eeprom, 2720c0c050c5SMichael Chan .set_eeprom = bnxt_set_eeprom, 2721c0c050c5SMichael Chan .get_link = bnxt_get_link, 272272b34f04SMichael Chan .get_eee = bnxt_get_eee, 272372b34f04SMichael Chan .set_eee = bnxt_set_eee, 272442ee18feSAjit Khaparde .get_module_info = bnxt_get_module_info, 272542ee18feSAjit Khaparde .get_module_eeprom = bnxt_get_module_eeprom, 27265ad2cbeeSMichael Chan .nway_reset = bnxt_nway_reset, 27275ad2cbeeSMichael Chan .set_phys_id = bnxt_set_phys_id, 2728eb513658SMichael Chan .self_test = bnxt_self_test, 272949f7972fSVasundhara Volam .reset = bnxt_reset, 2730c0c050c5SMichael Chan }; 2731