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 1408ddc9aaaSMichael Chan static const struct { 1418ddc9aaaSMichael Chan long offset; 1428ddc9aaaSMichael Chan char string[ETH_GSTRING_LEN]; 1438ddc9aaaSMichael Chan } bnxt_port_stats_arr[] = { 1448ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_64b_frames), 1458ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_65b_127b_frames), 1468ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_128b_255b_frames), 1478ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_256b_511b_frames), 1488ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames), 1498ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1024b_1518_frames), 1508ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_vlan_frames), 1518ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames), 1528ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames), 1538ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames), 1548ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames), 1558ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_total_frames), 1568ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ucast_frames), 1578ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mcast_frames), 1588ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bcast_frames), 1598ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_fcs_err_frames), 1608ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ctrl_frames), 1618ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pause_frames), 1628ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_frames), 1638ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_align_err_frames), 1648ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ovrsz_frames), 1658ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_jbr_frames), 1668ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mtu_err_frames), 1678ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_tagged_frames), 1688ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_double_tagged_frames), 1698ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_frames), 170c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0), 171c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1), 172c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2), 173c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3), 174c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4), 175c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5), 176c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6), 177c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7), 1788ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_undrsz_frames), 1798ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_events), 1808ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration), 1818ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bytes), 1828ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_bytes), 1838ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_frames), 184699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_discard), 185699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_err), 1868ddc9aaaSMichael Chan 1878ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_64b_frames), 1888ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_65b_127b_frames), 1898ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_128b_255b_frames), 1908ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_256b_511b_frames), 1918ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames), 1928ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_1024b_1518_frames), 1938ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_vlan_frames), 1948ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_1519b_2047_frames), 1958ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames), 1968ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames), 1978ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames), 1988ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_frames), 1998ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_frames), 2008ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_ucast_frames), 2018ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_mcast_frames), 2028ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bcast_frames), 2038ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pause_frames), 2048ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_frames), 2058ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_jabber_frames), 2068ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fcs_err_frames), 2078ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_err), 2088ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fifo_underruns), 209c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0), 210c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1), 211c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2), 212c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3), 213c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4), 214c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5), 215c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6), 216c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7), 2178ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_events), 2188ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration), 2198ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_collisions), 2208ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bytes), 221699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_xthol_frames), 222699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_discard), 223699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_error), 2248ddc9aaaSMichael Chan }; 2258ddc9aaaSMichael Chan 2268ddc9aaaSMichael Chan #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) 2278ddc9aaaSMichael Chan 2285c8227d0SMichael Chan static int bnxt_get_num_stats(struct bnxt *bp) 229c0c050c5SMichael Chan { 2308ddc9aaaSMichael Chan int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings; 2318ddc9aaaSMichael Chan 2328ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) 2338ddc9aaaSMichael Chan num_stats += BNXT_NUM_PORT_STATS; 2348ddc9aaaSMichael Chan 2358ddc9aaaSMichael Chan return num_stats; 2368ddc9aaaSMichael Chan } 2375c8227d0SMichael Chan 2385c8227d0SMichael Chan static int bnxt_get_sset_count(struct net_device *dev, int sset) 2395c8227d0SMichael Chan { 2405c8227d0SMichael Chan struct bnxt *bp = netdev_priv(dev); 2415c8227d0SMichael Chan 2425c8227d0SMichael Chan switch (sset) { 2435c8227d0SMichael Chan case ETH_SS_STATS: 2445c8227d0SMichael Chan return bnxt_get_num_stats(bp); 245eb513658SMichael Chan case ETH_SS_TEST: 246eb513658SMichael Chan if (!bp->num_tests) 247eb513658SMichael Chan return -EOPNOTSUPP; 248eb513658SMichael Chan return bp->num_tests; 249c0c050c5SMichael Chan default: 250c0c050c5SMichael Chan return -EOPNOTSUPP; 251c0c050c5SMichael Chan } 252c0c050c5SMichael Chan } 253c0c050c5SMichael Chan 254c0c050c5SMichael Chan static void bnxt_get_ethtool_stats(struct net_device *dev, 255c0c050c5SMichael Chan struct ethtool_stats *stats, u64 *buf) 256c0c050c5SMichael Chan { 257c0c050c5SMichael Chan u32 i, j = 0; 258c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 259c0c050c5SMichael Chan u32 stat_fields = sizeof(struct ctx_hw_stats) / 8; 260c0c050c5SMichael Chan 261c0c050c5SMichael Chan if (!bp->bnapi) 262c0c050c5SMichael Chan return; 263c0c050c5SMichael Chan 264c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 265c0c050c5SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[i]; 266c0c050c5SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 267c0c050c5SMichael Chan __le64 *hw_stats = (__le64 *)cpr->hw_stats; 268c0c050c5SMichael Chan int k; 269c0c050c5SMichael Chan 270c0c050c5SMichael Chan for (k = 0; k < stat_fields; j++, k++) 271c0c050c5SMichael Chan buf[j] = le64_to_cpu(hw_stats[k]); 272c0c050c5SMichael Chan buf[j++] = cpr->rx_l4_csum_errors; 273c0c050c5SMichael Chan } 2748ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 2758ddc9aaaSMichael Chan __le64 *port_stats = (__le64 *)bp->hw_rx_port_stats; 2768ddc9aaaSMichael Chan 2778ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) { 2788ddc9aaaSMichael Chan buf[j] = le64_to_cpu(*(port_stats + 2798ddc9aaaSMichael Chan bnxt_port_stats_arr[i].offset)); 2808ddc9aaaSMichael Chan } 2818ddc9aaaSMichael Chan } 282c0c050c5SMichael Chan } 283c0c050c5SMichael Chan 284c0c050c5SMichael Chan static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 285c0c050c5SMichael Chan { 286c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 287c0c050c5SMichael Chan u32 i; 288c0c050c5SMichael Chan 289c0c050c5SMichael Chan switch (stringset) { 290c0c050c5SMichael Chan /* The number of strings must match BNXT_NUM_STATS defined above. */ 291c0c050c5SMichael Chan case ETH_SS_STATS: 292c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 293c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_packets", i); 294c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 295c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_packets", i); 296c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 297c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_packets", i); 298c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 299c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_discards", i); 300c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 301c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_drops", i); 302c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 303c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_bytes", i); 304c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 305c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_bytes", i); 306c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 307c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_bytes", i); 308c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 309c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_packets", i); 310c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 311c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_packets", i); 312c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 313c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_packets", i); 314c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 315c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_discards", i); 316c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 317c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_drops", i); 318c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 319c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_bytes", i); 320c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 321c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_bytes", i); 322c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 323c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_bytes", i); 324c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 325c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_packets", i); 326c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 327c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_bytes", i); 328c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 329c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_events", i); 330c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 331c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_aborts", i); 332c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 333c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_l4_csum_errors", i); 334c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 335c0c050c5SMichael Chan } 3368ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 3378ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++) { 3388ddc9aaaSMichael Chan strcpy(buf, bnxt_port_stats_arr[i].string); 3398ddc9aaaSMichael Chan buf += ETH_GSTRING_LEN; 3408ddc9aaaSMichael Chan } 3418ddc9aaaSMichael Chan } 342c0c050c5SMichael Chan break; 343eb513658SMichael Chan case ETH_SS_TEST: 344eb513658SMichael Chan if (bp->num_tests) 345eb513658SMichael Chan memcpy(buf, bp->test_info->string, 346eb513658SMichael Chan bp->num_tests * ETH_GSTRING_LEN); 347eb513658SMichael Chan break; 348c0c050c5SMichael Chan default: 349c0c050c5SMichael Chan netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", 350c0c050c5SMichael Chan stringset); 351c0c050c5SMichael Chan break; 352c0c050c5SMichael Chan } 353c0c050c5SMichael Chan } 354c0c050c5SMichael Chan 355c0c050c5SMichael Chan static void bnxt_get_ringparam(struct net_device *dev, 356c0c050c5SMichael Chan struct ethtool_ringparam *ering) 357c0c050c5SMichael Chan { 358c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 359c0c050c5SMichael Chan 360c0c050c5SMichael Chan ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; 361c0c050c5SMichael Chan ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; 362c0c050c5SMichael Chan ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; 363c0c050c5SMichael Chan 364c0c050c5SMichael Chan ering->rx_pending = bp->rx_ring_size; 365c0c050c5SMichael Chan ering->rx_jumbo_pending = bp->rx_agg_ring_size; 366c0c050c5SMichael Chan ering->tx_pending = bp->tx_ring_size; 367c0c050c5SMichael Chan } 368c0c050c5SMichael Chan 369c0c050c5SMichael Chan static int bnxt_set_ringparam(struct net_device *dev, 370c0c050c5SMichael Chan struct ethtool_ringparam *ering) 371c0c050c5SMichael Chan { 372c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 373c0c050c5SMichael Chan 374c0c050c5SMichael Chan if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || 375c0c050c5SMichael Chan (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || 376c0c050c5SMichael Chan (ering->tx_pending <= MAX_SKB_FRAGS)) 377c0c050c5SMichael Chan return -EINVAL; 378c0c050c5SMichael Chan 379c0c050c5SMichael Chan if (netif_running(dev)) 380c0c050c5SMichael Chan bnxt_close_nic(bp, false, false); 381c0c050c5SMichael Chan 382c0c050c5SMichael Chan bp->rx_ring_size = ering->rx_pending; 383c0c050c5SMichael Chan bp->tx_ring_size = ering->tx_pending; 384c0c050c5SMichael Chan bnxt_set_ring_params(bp); 385c0c050c5SMichael Chan 386c0c050c5SMichael Chan if (netif_running(dev)) 387c0c050c5SMichael Chan return bnxt_open_nic(bp, false, false); 388c0c050c5SMichael Chan 389c0c050c5SMichael Chan return 0; 390c0c050c5SMichael Chan } 391c0c050c5SMichael Chan 392c0c050c5SMichael Chan static void bnxt_get_channels(struct net_device *dev, 393c0c050c5SMichael Chan struct ethtool_channels *channel) 394c0c050c5SMichael Chan { 395c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 396c0c050c5SMichael Chan int max_rx_rings, max_tx_rings, tcs; 397c0c050c5SMichael Chan 3986e6c5a57SMichael Chan bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); 399a79a5276SMichael Chan channel->max_combined = min_t(int, max_rx_rings, max_tx_rings); 400068c9ec6SMichael Chan 40118d6e4e2SSatish Baddipadige if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { 40218d6e4e2SSatish Baddipadige max_rx_rings = 0; 40318d6e4e2SSatish Baddipadige max_tx_rings = 0; 40418d6e4e2SSatish Baddipadige } 40518d6e4e2SSatish Baddipadige 406c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 407c0c050c5SMichael Chan if (tcs > 1) 408c0c050c5SMichael Chan max_tx_rings /= tcs; 409c0c050c5SMichael Chan 410c0c050c5SMichael Chan channel->max_rx = max_rx_rings; 411c0c050c5SMichael Chan channel->max_tx = max_tx_rings; 412c0c050c5SMichael Chan channel->max_other = 0; 413068c9ec6SMichael Chan if (bp->flags & BNXT_FLAG_SHARED_RINGS) { 414068c9ec6SMichael Chan channel->combined_count = bp->rx_nr_rings; 41576595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp)) 41676595193SPrashant Sreedharan channel->combined_count--; 417068c9ec6SMichael Chan } else { 41876595193SPrashant Sreedharan if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) { 419c0c050c5SMichael Chan channel->rx_count = bp->rx_nr_rings; 420c0c050c5SMichael Chan channel->tx_count = bp->tx_nr_rings_per_tc; 421c0c050c5SMichael Chan } 422068c9ec6SMichael Chan } 42376595193SPrashant Sreedharan } 424c0c050c5SMichael Chan 425c0c050c5SMichael Chan static int bnxt_set_channels(struct net_device *dev, 426c0c050c5SMichael Chan struct ethtool_channels *channel) 427c0c050c5SMichael Chan { 428c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 429d1e7925eSMichael Chan int req_tx_rings, req_rx_rings, tcs; 430068c9ec6SMichael Chan bool sh = false; 4315f449249SMichael Chan int tx_xdp = 0; 432d1e7925eSMichael Chan int rc = 0; 433c0c050c5SMichael Chan 434068c9ec6SMichael Chan if (channel->other_count) 435c0c050c5SMichael Chan return -EINVAL; 436c0c050c5SMichael Chan 437068c9ec6SMichael Chan if (!channel->combined_count && 438068c9ec6SMichael Chan (!channel->rx_count || !channel->tx_count)) 439068c9ec6SMichael Chan return -EINVAL; 440068c9ec6SMichael Chan 441068c9ec6SMichael Chan if (channel->combined_count && 442068c9ec6SMichael Chan (channel->rx_count || channel->tx_count)) 443068c9ec6SMichael Chan return -EINVAL; 444068c9ec6SMichael Chan 44576595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count || 44676595193SPrashant Sreedharan channel->tx_count)) 44776595193SPrashant Sreedharan return -EINVAL; 44876595193SPrashant Sreedharan 449068c9ec6SMichael Chan if (channel->combined_count) 450068c9ec6SMichael Chan sh = true; 451068c9ec6SMichael Chan 452c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 453c0c050c5SMichael Chan 454391be5c2SMichael Chan req_tx_rings = sh ? channel->combined_count : channel->tx_count; 455d1e7925eSMichael Chan req_rx_rings = sh ? channel->combined_count : channel->rx_count; 4565f449249SMichael Chan if (bp->tx_nr_rings_xdp) { 4575f449249SMichael Chan if (!sh) { 4585f449249SMichael Chan netdev_err(dev, "Only combined mode supported when XDP is enabled.\n"); 4595f449249SMichael Chan return -EINVAL; 4605f449249SMichael Chan } 4615f449249SMichael Chan tx_xdp = req_rx_rings; 4625f449249SMichael Chan } 46398fdbe73SMichael Chan rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp); 464d1e7925eSMichael Chan if (rc) { 465d1e7925eSMichael Chan netdev_warn(dev, "Unable to allocate the requested rings\n"); 466d1e7925eSMichael Chan return rc; 467391be5c2SMichael Chan } 468391be5c2SMichael Chan 469c0c050c5SMichael Chan if (netif_running(dev)) { 470c0c050c5SMichael Chan if (BNXT_PF(bp)) { 471c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 472c0c050c5SMichael Chan * before PF unload 473c0c050c5SMichael Chan */ 474c0c050c5SMichael Chan } 475c0c050c5SMichael Chan rc = bnxt_close_nic(bp, true, false); 476c0c050c5SMichael Chan if (rc) { 477c0c050c5SMichael Chan netdev_err(bp->dev, "Set channel failure rc :%x\n", 478c0c050c5SMichael Chan rc); 479c0c050c5SMichael Chan return rc; 480c0c050c5SMichael Chan } 481c0c050c5SMichael Chan } 482c0c050c5SMichael Chan 483068c9ec6SMichael Chan if (sh) { 484068c9ec6SMichael Chan bp->flags |= BNXT_FLAG_SHARED_RINGS; 485d1e7925eSMichael Chan bp->rx_nr_rings = channel->combined_count; 486d1e7925eSMichael Chan bp->tx_nr_rings_per_tc = channel->combined_count; 487068c9ec6SMichael Chan } else { 488068c9ec6SMichael Chan bp->flags &= ~BNXT_FLAG_SHARED_RINGS; 489c0c050c5SMichael Chan bp->rx_nr_rings = channel->rx_count; 490c0c050c5SMichael Chan bp->tx_nr_rings_per_tc = channel->tx_count; 491068c9ec6SMichael Chan } 4925f449249SMichael Chan bp->tx_nr_rings_xdp = tx_xdp; 4935f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp; 494c0c050c5SMichael Chan if (tcs > 1) 4955f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp; 496068c9ec6SMichael Chan 497068c9ec6SMichael Chan bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : 498068c9ec6SMichael Chan bp->tx_nr_rings + bp->rx_nr_rings; 499068c9ec6SMichael Chan 500c0c050c5SMichael Chan bp->num_stat_ctxs = bp->cp_nr_rings; 501c0c050c5SMichael Chan 5022bcfa6f6SMichael Chan /* After changing number of rx channels, update NTUPLE feature. */ 5032bcfa6f6SMichael Chan netdev_update_features(dev); 504c0c050c5SMichael Chan if (netif_running(dev)) { 505c0c050c5SMichael Chan rc = bnxt_open_nic(bp, true, false); 506c0c050c5SMichael Chan if ((!rc) && BNXT_PF(bp)) { 507c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 508c0c050c5SMichael Chan * to renable 509c0c050c5SMichael Chan */ 510c0c050c5SMichael Chan } 511c0c050c5SMichael Chan } 512c0c050c5SMichael Chan 513c0c050c5SMichael Chan return rc; 514c0c050c5SMichael Chan } 515c0c050c5SMichael Chan 516c0c050c5SMichael Chan #ifdef CONFIG_RFS_ACCEL 517c0c050c5SMichael Chan static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, 518c0c050c5SMichael Chan u32 *rule_locs) 519c0c050c5SMichael Chan { 520c0c050c5SMichael Chan int i, j = 0; 521c0c050c5SMichael Chan 522c0c050c5SMichael Chan cmd->data = bp->ntp_fltr_count; 523c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 524c0c050c5SMichael Chan struct hlist_head *head; 525c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 526c0c050c5SMichael Chan 527c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 528c0c050c5SMichael Chan rcu_read_lock(); 529c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 530c0c050c5SMichael Chan if (j == cmd->rule_cnt) 531c0c050c5SMichael Chan break; 532c0c050c5SMichael Chan rule_locs[j++] = fltr->sw_id; 533c0c050c5SMichael Chan } 534c0c050c5SMichael Chan rcu_read_unlock(); 535c0c050c5SMichael Chan if (j == cmd->rule_cnt) 536c0c050c5SMichael Chan break; 537c0c050c5SMichael Chan } 538c0c050c5SMichael Chan cmd->rule_cnt = j; 539c0c050c5SMichael Chan return 0; 540c0c050c5SMichael Chan } 541c0c050c5SMichael Chan 542c0c050c5SMichael Chan static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) 543c0c050c5SMichael Chan { 544c0c050c5SMichael Chan struct ethtool_rx_flow_spec *fs = 545c0c050c5SMichael Chan (struct ethtool_rx_flow_spec *)&cmd->fs; 546c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 547c0c050c5SMichael Chan struct flow_keys *fkeys; 548c0c050c5SMichael Chan int i, rc = -EINVAL; 549c0c050c5SMichael Chan 550b721cfafSstephen hemminger if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR) 551c0c050c5SMichael Chan return rc; 552c0c050c5SMichael Chan 553c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 554c0c050c5SMichael Chan struct hlist_head *head; 555c0c050c5SMichael Chan 556c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 557c0c050c5SMichael Chan rcu_read_lock(); 558c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 559c0c050c5SMichael Chan if (fltr->sw_id == fs->location) 560c0c050c5SMichael Chan goto fltr_found; 561c0c050c5SMichael Chan } 562c0c050c5SMichael Chan rcu_read_unlock(); 563c0c050c5SMichael Chan } 564c0c050c5SMichael Chan return rc; 565c0c050c5SMichael Chan 566c0c050c5SMichael Chan fltr_found: 567c0c050c5SMichael Chan fkeys = &fltr->fkeys; 568dda0e746SMichael Chan if (fkeys->basic.n_proto == htons(ETH_P_IP)) { 569c0c050c5SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 570c0c050c5SMichael Chan fs->flow_type = TCP_V4_FLOW; 571c0c050c5SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 572c0c050c5SMichael Chan fs->flow_type = UDP_V4_FLOW; 573c0c050c5SMichael Chan else 574c0c050c5SMichael Chan goto fltr_err; 575c0c050c5SMichael Chan 576c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; 577c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); 578c0c050c5SMichael Chan 579c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; 580c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); 581c0c050c5SMichael Chan 582c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; 583c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); 584c0c050c5SMichael Chan 585c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; 586c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); 587dda0e746SMichael Chan } else { 588dda0e746SMichael Chan int i; 589dda0e746SMichael Chan 590dda0e746SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 591dda0e746SMichael Chan fs->flow_type = TCP_V6_FLOW; 592dda0e746SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 593dda0e746SMichael Chan fs->flow_type = UDP_V6_FLOW; 594dda0e746SMichael Chan else 595dda0e746SMichael Chan goto fltr_err; 596dda0e746SMichael Chan 597dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] = 598dda0e746SMichael Chan fkeys->addrs.v6addrs.src; 599dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] = 600dda0e746SMichael Chan fkeys->addrs.v6addrs.dst; 601dda0e746SMichael Chan for (i = 0; i < 4; i++) { 602dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0); 603dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0); 604dda0e746SMichael Chan } 605dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src; 606dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0); 607dda0e746SMichael Chan 608dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst; 609dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0); 610dda0e746SMichael Chan } 611c0c050c5SMichael Chan 612c0c050c5SMichael Chan fs->ring_cookie = fltr->rxq; 613c0c050c5SMichael Chan rc = 0; 614c0c050c5SMichael Chan 615c0c050c5SMichael Chan fltr_err: 616c0c050c5SMichael Chan rcu_read_unlock(); 617c0c050c5SMichael Chan 618c0c050c5SMichael Chan return rc; 619c0c050c5SMichael Chan } 620a011952aSMichael Chan #endif 621a011952aSMichael Chan 622a011952aSMichael Chan static u64 get_ethtool_ipv4_rss(struct bnxt *bp) 623a011952aSMichael Chan { 624a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4) 625a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 626a011952aSMichael Chan return 0; 627a011952aSMichael Chan } 628a011952aSMichael Chan 629a011952aSMichael Chan static u64 get_ethtool_ipv6_rss(struct bnxt *bp) 630a011952aSMichael Chan { 631a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6) 632a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 633a011952aSMichael Chan return 0; 634a011952aSMichael Chan } 635a011952aSMichael Chan 636a011952aSMichael Chan static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 637a011952aSMichael Chan { 638a011952aSMichael Chan cmd->data = 0; 639a011952aSMichael Chan switch (cmd->flow_type) { 640a011952aSMichael Chan case TCP_V4_FLOW: 641a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4) 642a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 643a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 644a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 645a011952aSMichael Chan break; 646a011952aSMichael Chan case UDP_V4_FLOW: 647a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4) 648a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 649a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 650a011952aSMichael Chan /* fall through */ 651a011952aSMichael Chan case SCTP_V4_FLOW: 652a011952aSMichael Chan case AH_ESP_V4_FLOW: 653a011952aSMichael Chan case AH_V4_FLOW: 654a011952aSMichael Chan case ESP_V4_FLOW: 655a011952aSMichael Chan case IPV4_FLOW: 656a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 657a011952aSMichael Chan break; 658a011952aSMichael Chan 659a011952aSMichael Chan case TCP_V6_FLOW: 660a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6) 661a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 662a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 663a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 664a011952aSMichael Chan break; 665a011952aSMichael Chan case UDP_V6_FLOW: 666a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6) 667a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 668a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 669a011952aSMichael Chan /* fall through */ 670a011952aSMichael Chan case SCTP_V6_FLOW: 671a011952aSMichael Chan case AH_ESP_V6_FLOW: 672a011952aSMichael Chan case AH_V6_FLOW: 673a011952aSMichael Chan case ESP_V6_FLOW: 674a011952aSMichael Chan case IPV6_FLOW: 675a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 676a011952aSMichael Chan break; 677a011952aSMichael Chan } 678a011952aSMichael Chan return 0; 679a011952aSMichael Chan } 680a011952aSMichael Chan 681a011952aSMichael Chan #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3) 682a011952aSMichael Chan #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST) 683a011952aSMichael Chan 684a011952aSMichael Chan static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 685a011952aSMichael Chan { 686a011952aSMichael Chan u32 rss_hash_cfg = bp->rss_hash_cfg; 687a011952aSMichael Chan int tuple, rc = 0; 688a011952aSMichael Chan 689a011952aSMichael Chan if (cmd->data == RXH_4TUPLE) 690a011952aSMichael Chan tuple = 4; 691a011952aSMichael Chan else if (cmd->data == RXH_2TUPLE) 692a011952aSMichael Chan tuple = 2; 693a011952aSMichael Chan else if (!cmd->data) 694a011952aSMichael Chan tuple = 0; 695a011952aSMichael Chan else 696a011952aSMichael Chan return -EINVAL; 697a011952aSMichael Chan 698a011952aSMichael Chan if (cmd->flow_type == TCP_V4_FLOW) { 699a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 700a011952aSMichael Chan if (tuple == 4) 701a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 702a011952aSMichael Chan } else if (cmd->flow_type == UDP_V4_FLOW) { 703a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 704a011952aSMichael Chan return -EINVAL; 705a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 706a011952aSMichael Chan if (tuple == 4) 707a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 708a011952aSMichael Chan } else if (cmd->flow_type == TCP_V6_FLOW) { 709a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 710a011952aSMichael Chan if (tuple == 4) 711a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 712a011952aSMichael Chan } else if (cmd->flow_type == UDP_V6_FLOW) { 713a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 714a011952aSMichael Chan return -EINVAL; 715a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 716a011952aSMichael Chan if (tuple == 4) 717a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 718a011952aSMichael Chan } else if (tuple == 4) { 719a011952aSMichael Chan return -EINVAL; 720a011952aSMichael Chan } 721a011952aSMichael Chan 722a011952aSMichael Chan switch (cmd->flow_type) { 723a011952aSMichael Chan case TCP_V4_FLOW: 724a011952aSMichael Chan case UDP_V4_FLOW: 725a011952aSMichael Chan case SCTP_V4_FLOW: 726a011952aSMichael Chan case AH_ESP_V4_FLOW: 727a011952aSMichael Chan case AH_V4_FLOW: 728a011952aSMichael Chan case ESP_V4_FLOW: 729a011952aSMichael Chan case IPV4_FLOW: 730a011952aSMichael Chan if (tuple == 2) 731a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 732a011952aSMichael Chan else if (!tuple) 733a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 734a011952aSMichael Chan break; 735a011952aSMichael Chan 736a011952aSMichael Chan case TCP_V6_FLOW: 737a011952aSMichael Chan case UDP_V6_FLOW: 738a011952aSMichael Chan case SCTP_V6_FLOW: 739a011952aSMichael Chan case AH_ESP_V6_FLOW: 740a011952aSMichael Chan case AH_V6_FLOW: 741a011952aSMichael Chan case ESP_V6_FLOW: 742a011952aSMichael Chan case IPV6_FLOW: 743a011952aSMichael Chan if (tuple == 2) 744a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 745a011952aSMichael Chan else if (!tuple) 746a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 747a011952aSMichael Chan break; 748a011952aSMichael Chan } 749a011952aSMichael Chan 750a011952aSMichael Chan if (bp->rss_hash_cfg == rss_hash_cfg) 751a011952aSMichael Chan return 0; 752a011952aSMichael Chan 753a011952aSMichael Chan bp->rss_hash_cfg = rss_hash_cfg; 754a011952aSMichael Chan if (netif_running(bp->dev)) { 755a011952aSMichael Chan bnxt_close_nic(bp, false, false); 756a011952aSMichael Chan rc = bnxt_open_nic(bp, false, false); 757a011952aSMichael Chan } 758a011952aSMichael Chan return rc; 759a011952aSMichael Chan } 760c0c050c5SMichael Chan 761c0c050c5SMichael Chan static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 762c0c050c5SMichael Chan u32 *rule_locs) 763c0c050c5SMichael Chan { 764c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 765c0c050c5SMichael Chan int rc = 0; 766c0c050c5SMichael Chan 767c0c050c5SMichael Chan switch (cmd->cmd) { 768a011952aSMichael Chan #ifdef CONFIG_RFS_ACCEL 769c0c050c5SMichael Chan case ETHTOOL_GRXRINGS: 770c0c050c5SMichael Chan cmd->data = bp->rx_nr_rings; 771c0c050c5SMichael Chan break; 772c0c050c5SMichael Chan 773c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLCNT: 774c0c050c5SMichael Chan cmd->rule_cnt = bp->ntp_fltr_count; 775c0c050c5SMichael Chan cmd->data = BNXT_NTP_FLTR_MAX_FLTR; 776c0c050c5SMichael Chan break; 777c0c050c5SMichael Chan 778c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLALL: 779c0c050c5SMichael Chan rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); 780c0c050c5SMichael Chan break; 781c0c050c5SMichael Chan 782c0c050c5SMichael Chan case ETHTOOL_GRXCLSRULE: 783c0c050c5SMichael Chan rc = bnxt_grxclsrule(bp, cmd); 784c0c050c5SMichael Chan break; 785a011952aSMichael Chan #endif 786a011952aSMichael Chan 787a011952aSMichael Chan case ETHTOOL_GRXFH: 788a011952aSMichael Chan rc = bnxt_grxfh(bp, cmd); 789a011952aSMichael Chan break; 790c0c050c5SMichael Chan 791c0c050c5SMichael Chan default: 792c0c050c5SMichael Chan rc = -EOPNOTSUPP; 793c0c050c5SMichael Chan break; 794c0c050c5SMichael Chan } 795c0c050c5SMichael Chan 796c0c050c5SMichael Chan return rc; 797c0c050c5SMichael Chan } 798a011952aSMichael Chan 799a011952aSMichael Chan static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) 800a011952aSMichael Chan { 801a011952aSMichael Chan struct bnxt *bp = netdev_priv(dev); 802a011952aSMichael Chan int rc; 803a011952aSMichael Chan 804a011952aSMichael Chan switch (cmd->cmd) { 805a011952aSMichael Chan case ETHTOOL_SRXFH: 806a011952aSMichael Chan rc = bnxt_srxfh(bp, cmd); 807a011952aSMichael Chan break; 808a011952aSMichael Chan 809a011952aSMichael Chan default: 810a011952aSMichael Chan rc = -EOPNOTSUPP; 811a011952aSMichael Chan break; 812a011952aSMichael Chan } 813a011952aSMichael Chan return rc; 814a011952aSMichael Chan } 815c0c050c5SMichael Chan 816c0c050c5SMichael Chan static u32 bnxt_get_rxfh_indir_size(struct net_device *dev) 817c0c050c5SMichael Chan { 818c0c050c5SMichael Chan return HW_HASH_INDEX_SIZE; 819c0c050c5SMichael Chan } 820c0c050c5SMichael Chan 821c0c050c5SMichael Chan static u32 bnxt_get_rxfh_key_size(struct net_device *dev) 822c0c050c5SMichael Chan { 823c0c050c5SMichael Chan return HW_HASH_KEY_SIZE; 824c0c050c5SMichael Chan } 825c0c050c5SMichael Chan 826c0c050c5SMichael Chan static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, 827c0c050c5SMichael Chan u8 *hfunc) 828c0c050c5SMichael Chan { 829c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 830c0c050c5SMichael Chan struct bnxt_vnic_info *vnic = &bp->vnic_info[0]; 831c0c050c5SMichael Chan int i = 0; 832c0c050c5SMichael Chan 833c0c050c5SMichael Chan if (hfunc) 834c0c050c5SMichael Chan *hfunc = ETH_RSS_HASH_TOP; 835c0c050c5SMichael Chan 836c0c050c5SMichael Chan if (indir) 837c0c050c5SMichael Chan for (i = 0; i < HW_HASH_INDEX_SIZE; i++) 838c0c050c5SMichael Chan indir[i] = le16_to_cpu(vnic->rss_table[i]); 839c0c050c5SMichael Chan 840c0c050c5SMichael Chan if (key) 841c0c050c5SMichael Chan memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); 842c0c050c5SMichael Chan 843c0c050c5SMichael Chan return 0; 844c0c050c5SMichael Chan } 845c0c050c5SMichael Chan 846c0c050c5SMichael Chan static void bnxt_get_drvinfo(struct net_device *dev, 847c0c050c5SMichael Chan struct ethtool_drvinfo *info) 848c0c050c5SMichael Chan { 849c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 850c0c050c5SMichael Chan 851c0c050c5SMichael Chan strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); 852c0c050c5SMichael Chan strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); 853431aa1ebSMichael Chan strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version)); 854c0c050c5SMichael Chan strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); 8555c8227d0SMichael Chan info->n_stats = bnxt_get_num_stats(bp); 856eb513658SMichael Chan info->testinfo_len = bp->num_tests; 857c0c050c5SMichael Chan /* TODO CHIMP_FW: eeprom dump details */ 858c0c050c5SMichael Chan info->eedump_len = 0; 859c0c050c5SMichael Chan /* TODO CHIMP FW: reg dump details */ 860c0c050c5SMichael Chan info->regdump_len = 0; 861c0c050c5SMichael Chan } 862c0c050c5SMichael Chan 8638e202366SMichael Chan static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 8648e202366SMichael Chan { 8658e202366SMichael Chan struct bnxt *bp = netdev_priv(dev); 8668e202366SMichael Chan 8678e202366SMichael Chan wol->supported = 0; 8688e202366SMichael Chan wol->wolopts = 0; 8698e202366SMichael Chan memset(&wol->sopass, 0, sizeof(wol->sopass)); 8708e202366SMichael Chan if (bp->flags & BNXT_FLAG_WOL_CAP) { 8718e202366SMichael Chan wol->supported = WAKE_MAGIC; 8728e202366SMichael Chan if (bp->wol) 8738e202366SMichael Chan wol->wolopts = WAKE_MAGIC; 8748e202366SMichael Chan } 8758e202366SMichael Chan } 8768e202366SMichael Chan 8775282db6cSMichael Chan static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 8785282db6cSMichael Chan { 8795282db6cSMichael Chan struct bnxt *bp = netdev_priv(dev); 8805282db6cSMichael Chan 8815282db6cSMichael Chan if (wol->wolopts & ~WAKE_MAGIC) 8825282db6cSMichael Chan return -EINVAL; 8835282db6cSMichael Chan 8845282db6cSMichael Chan if (wol->wolopts & WAKE_MAGIC) { 8855282db6cSMichael Chan if (!(bp->flags & BNXT_FLAG_WOL_CAP)) 8865282db6cSMichael Chan return -EINVAL; 8875282db6cSMichael Chan if (!bp->wol) { 8885282db6cSMichael Chan if (bnxt_hwrm_alloc_wol_fltr(bp)) 8895282db6cSMichael Chan return -EBUSY; 8905282db6cSMichael Chan bp->wol = 1; 8915282db6cSMichael Chan } 8925282db6cSMichael Chan } else { 8935282db6cSMichael Chan if (bp->wol) { 8945282db6cSMichael Chan if (bnxt_hwrm_free_wol_fltr(bp)) 8955282db6cSMichael Chan return -EBUSY; 8965282db6cSMichael Chan bp->wol = 0; 8975282db6cSMichael Chan } 8985282db6cSMichael Chan } 8995282db6cSMichael Chan return 0; 9005282db6cSMichael Chan } 9015282db6cSMichael Chan 902170ce013SMichael Chan u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) 903c0c050c5SMichael Chan { 904c0c050c5SMichael Chan u32 speed_mask = 0; 905c0c050c5SMichael Chan 906c0c050c5SMichael Chan /* TODO: support 25GB, 40GB, 50GB with different cable type */ 907c0c050c5SMichael Chan /* set the advertised speeds */ 908c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) 909c0c050c5SMichael Chan speed_mask |= ADVERTISED_100baseT_Full; 910c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) 911c0c050c5SMichael Chan speed_mask |= ADVERTISED_1000baseT_Full; 912c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) 913c0c050c5SMichael Chan speed_mask |= ADVERTISED_2500baseX_Full; 914c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) 915c0c050c5SMichael Chan speed_mask |= ADVERTISED_10000baseT_Full; 916c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) 9171c49c421SMichael Chan speed_mask |= ADVERTISED_40000baseCR4_Full; 91827c4d578SMichael Chan 91927c4d578SMichael Chan if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) 92027c4d578SMichael Chan speed_mask |= ADVERTISED_Pause; 92127c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_TX) 92227c4d578SMichael Chan speed_mask |= ADVERTISED_Asym_Pause; 92327c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_RX) 92427c4d578SMichael Chan speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; 92527c4d578SMichael Chan 926c0c050c5SMichael Chan return speed_mask; 927c0c050c5SMichael Chan } 928c0c050c5SMichael Chan 92900c04a92SMichael Chan #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\ 93000c04a92SMichael Chan { \ 93100c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \ 93200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 93300c04a92SMichael Chan 100baseT_Full); \ 93400c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \ 93500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 93600c04a92SMichael Chan 1000baseT_Full); \ 93700c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \ 93800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 93900c04a92SMichael Chan 10000baseT_Full); \ 94000c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \ 94100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 94200c04a92SMichael Chan 25000baseCR_Full); \ 94300c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \ 94400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 94500c04a92SMichael Chan 40000baseCR4_Full);\ 94600c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ 94700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 94800c04a92SMichael Chan 50000baseCR2_Full);\ 94938a21b34SDeepak Khungar if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB) \ 95038a21b34SDeepak Khungar ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 95138a21b34SDeepak Khungar 100000baseCR4_Full);\ 95200c04a92SMichael Chan if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ 95300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 95400c04a92SMichael Chan Pause); \ 95500c04a92SMichael Chan if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \ 95600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode( \ 95700c04a92SMichael Chan lk_ksettings, name, Asym_Pause);\ 95800c04a92SMichael Chan } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \ 95900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 96000c04a92SMichael Chan Asym_Pause); \ 96100c04a92SMichael Chan } \ 96200c04a92SMichael Chan } 96300c04a92SMichael Chan 96400c04a92SMichael Chan #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \ 96500c04a92SMichael Chan { \ 96600c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 96700c04a92SMichael Chan 100baseT_Full) || \ 96800c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 96900c04a92SMichael Chan 100baseT_Half)) \ 97000c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \ 97100c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 97200c04a92SMichael Chan 1000baseT_Full) || \ 97300c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 97400c04a92SMichael Chan 1000baseT_Half)) \ 97500c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \ 97600c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 97700c04a92SMichael Chan 10000baseT_Full)) \ 97800c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \ 97900c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 98000c04a92SMichael Chan 25000baseCR_Full)) \ 98100c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \ 98200c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 98300c04a92SMichael Chan 40000baseCR4_Full)) \ 98400c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \ 98500c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 98600c04a92SMichael Chan 50000baseCR2_Full)) \ 98700c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ 98838a21b34SDeepak Khungar if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 98938a21b34SDeepak Khungar 100000baseCR4_Full)) \ 99038a21b34SDeepak Khungar (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB; \ 99100c04a92SMichael Chan } 99200c04a92SMichael Chan 99300c04a92SMichael Chan static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, 99400c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 99527c4d578SMichael Chan { 99668515a18SMichael Chan u16 fw_speeds = link_info->advertising; 99727c4d578SMichael Chan u8 fw_pause = 0; 99827c4d578SMichael Chan 99927c4d578SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 100027c4d578SMichael Chan fw_pause = link_info->auto_pause_setting; 100127c4d578SMichael Chan 100200c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising); 100327c4d578SMichael Chan } 100427c4d578SMichael Chan 100500c04a92SMichael Chan static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info, 100600c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 10073277360eSMichael Chan { 10083277360eSMichael Chan u16 fw_speeds = link_info->lp_auto_link_speeds; 10093277360eSMichael Chan u8 fw_pause = 0; 10103277360eSMichael Chan 10113277360eSMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 10123277360eSMichael Chan fw_pause = link_info->lp_pause; 10133277360eSMichael Chan 101400c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, 101500c04a92SMichael Chan lp_advertising); 10163277360eSMichael Chan } 10173277360eSMichael Chan 101800c04a92SMichael Chan static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info, 101900c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 10204b32caccSMichael Chan { 10214b32caccSMichael Chan u16 fw_speeds = link_info->support_speeds; 10224b32caccSMichael Chan 102300c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported); 10244b32caccSMichael Chan 102500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause); 102600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 102700c04a92SMichael Chan Asym_Pause); 102893ed8117SMichael Chan 102900c04a92SMichael Chan if (link_info->support_auto_speeds) 103000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 103100c04a92SMichael Chan Autoneg); 103293ed8117SMichael Chan } 103393ed8117SMichael Chan 1034c0c050c5SMichael Chan u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) 1035c0c050c5SMichael Chan { 1036c0c050c5SMichael Chan switch (fw_link_speed) { 1037c0c050c5SMichael Chan case BNXT_LINK_SPEED_100MB: 1038c0c050c5SMichael Chan return SPEED_100; 1039c0c050c5SMichael Chan case BNXT_LINK_SPEED_1GB: 1040c0c050c5SMichael Chan return SPEED_1000; 1041c0c050c5SMichael Chan case BNXT_LINK_SPEED_2_5GB: 1042c0c050c5SMichael Chan return SPEED_2500; 1043c0c050c5SMichael Chan case BNXT_LINK_SPEED_10GB: 1044c0c050c5SMichael Chan return SPEED_10000; 1045c0c050c5SMichael Chan case BNXT_LINK_SPEED_20GB: 1046c0c050c5SMichael Chan return SPEED_20000; 1047c0c050c5SMichael Chan case BNXT_LINK_SPEED_25GB: 1048c0c050c5SMichael Chan return SPEED_25000; 1049c0c050c5SMichael Chan case BNXT_LINK_SPEED_40GB: 1050c0c050c5SMichael Chan return SPEED_40000; 1051c0c050c5SMichael Chan case BNXT_LINK_SPEED_50GB: 1052c0c050c5SMichael Chan return SPEED_50000; 105338a21b34SDeepak Khungar case BNXT_LINK_SPEED_100GB: 105438a21b34SDeepak Khungar return SPEED_100000; 1055c0c050c5SMichael Chan default: 1056c0c050c5SMichael Chan return SPEED_UNKNOWN; 1057c0c050c5SMichael Chan } 1058c0c050c5SMichael Chan } 1059c0c050c5SMichael Chan 106000c04a92SMichael Chan static int bnxt_get_link_ksettings(struct net_device *dev, 106100c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 1062c0c050c5SMichael Chan { 1063c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1064c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 106500c04a92SMichael Chan struct ethtool_link_settings *base = &lk_ksettings->base; 106600c04a92SMichael Chan u32 ethtool_speed; 1067c0c050c5SMichael Chan 106800c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); 1069e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 107000c04a92SMichael Chan bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); 1071c0c050c5SMichael Chan 107200c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); 1073b763499eSMichael Chan if (link_info->autoneg) { 107400c04a92SMichael Chan bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings); 107500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, 107600c04a92SMichael Chan advertising, Autoneg); 107700c04a92SMichael Chan base->autoneg = AUTONEG_ENABLE; 10783277360eSMichael Chan if (link_info->phy_link_status == BNXT_LINK_LINK) 107900c04a92SMichael Chan bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings); 108029c262feSMichael Chan ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); 108129c262feSMichael Chan if (!netif_carrier_ok(dev)) 108200c04a92SMichael Chan base->duplex = DUPLEX_UNKNOWN; 108329c262feSMichael Chan else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) 108400c04a92SMichael Chan base->duplex = DUPLEX_FULL; 108529c262feSMichael Chan else 108600c04a92SMichael Chan base->duplex = DUPLEX_HALF; 1087c0c050c5SMichael Chan } else { 108800c04a92SMichael Chan base->autoneg = AUTONEG_DISABLE; 108929c262feSMichael Chan ethtool_speed = 109029c262feSMichael Chan bnxt_fw_to_ethtool_speed(link_info->req_link_speed); 109100c04a92SMichael Chan base->duplex = DUPLEX_HALF; 109229c262feSMichael Chan if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL) 109300c04a92SMichael Chan base->duplex = DUPLEX_FULL; 1094c0c050c5SMichael Chan } 109500c04a92SMichael Chan base->speed = ethtool_speed; 1096c0c050c5SMichael Chan 109700c04a92SMichael Chan base->port = PORT_NONE; 1098c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 109900c04a92SMichael Chan base->port = PORT_TP; 110000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 110100c04a92SMichael Chan TP); 110200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 110300c04a92SMichael Chan TP); 1104c0c050c5SMichael Chan } else { 110500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 110600c04a92SMichael Chan FIBRE); 110700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 110800c04a92SMichael Chan FIBRE); 1109c0c050c5SMichael Chan 1110c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) 111100c04a92SMichael Chan base->port = PORT_DA; 1112c0c050c5SMichael Chan else if (link_info->media_type == 1113c0c050c5SMichael Chan PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) 111400c04a92SMichael Chan base->port = PORT_FIBRE; 1115c0c050c5SMichael Chan } 111600c04a92SMichael Chan base->phy_address = link_info->phy_addr; 1117e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1118c0c050c5SMichael Chan 1119c0c050c5SMichael Chan return 0; 1120c0c050c5SMichael Chan } 1121c0c050c5SMichael Chan 112238a21b34SDeepak Khungar static u32 bnxt_get_fw_speed(struct net_device *dev, u32 ethtool_speed) 1123c0c050c5SMichael Chan { 11249d9cee08SMichael Chan struct bnxt *bp = netdev_priv(dev); 11259d9cee08SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 11269d9cee08SMichael Chan u16 support_spds = link_info->support_speeds; 11279d9cee08SMichael Chan u32 fw_speed = 0; 11289d9cee08SMichael Chan 1129c0c050c5SMichael Chan switch (ethtool_speed) { 1130c0c050c5SMichael Chan case SPEED_100: 11319d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_100MB) 11329d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB; 11339d9cee08SMichael Chan break; 1134c0c050c5SMichael Chan case SPEED_1000: 11359d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_1GB) 11369d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB; 11379d9cee08SMichael Chan break; 1138c0c050c5SMichael Chan case SPEED_2500: 11399d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB) 11409d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB; 11419d9cee08SMichael Chan break; 1142c0c050c5SMichael Chan case SPEED_10000: 11439d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_10GB) 11449d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB; 11459d9cee08SMichael Chan break; 1146c0c050c5SMichael Chan case SPEED_20000: 11479d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_20GB) 11489d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB; 11499d9cee08SMichael Chan break; 1150c0c050c5SMichael Chan case SPEED_25000: 11519d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_25GB) 11529d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB; 11539d9cee08SMichael Chan break; 1154c0c050c5SMichael Chan case SPEED_40000: 11559d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_40GB) 11569d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB; 11579d9cee08SMichael Chan break; 1158c0c050c5SMichael Chan case SPEED_50000: 11599d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_50GB) 11609d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB; 11619d9cee08SMichael Chan break; 116238a21b34SDeepak Khungar case SPEED_100000: 116338a21b34SDeepak Khungar if (support_spds & BNXT_LINK_SPEED_MSK_100GB) 116438a21b34SDeepak Khungar fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB; 116538a21b34SDeepak Khungar break; 1166c0c050c5SMichael Chan default: 1167c0c050c5SMichael Chan netdev_err(dev, "unsupported speed!\n"); 1168c0c050c5SMichael Chan break; 1169c0c050c5SMichael Chan } 11709d9cee08SMichael Chan return fw_speed; 1171c0c050c5SMichael Chan } 1172c0c050c5SMichael Chan 1173939f7f0cSMichael Chan u16 bnxt_get_fw_auto_link_speeds(u32 advertising) 1174c0c050c5SMichael Chan { 1175c0c050c5SMichael Chan u16 fw_speed_mask = 0; 1176c0c050c5SMichael Chan 1177c0c050c5SMichael Chan /* only support autoneg at speed 100, 1000, and 10000 */ 1178c0c050c5SMichael Chan if (advertising & (ADVERTISED_100baseT_Full | 1179c0c050c5SMichael Chan ADVERTISED_100baseT_Half)) { 1180c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; 1181c0c050c5SMichael Chan } 1182c0c050c5SMichael Chan if (advertising & (ADVERTISED_1000baseT_Full | 1183c0c050c5SMichael Chan ADVERTISED_1000baseT_Half)) { 1184c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; 1185c0c050c5SMichael Chan } 1186c0c050c5SMichael Chan if (advertising & ADVERTISED_10000baseT_Full) 1187c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; 1188c0c050c5SMichael Chan 11891c49c421SMichael Chan if (advertising & ADVERTISED_40000baseCR4_Full) 11901c49c421SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; 11911c49c421SMichael Chan 1192c0c050c5SMichael Chan return fw_speed_mask; 1193c0c050c5SMichael Chan } 1194c0c050c5SMichael Chan 119500c04a92SMichael Chan static int bnxt_set_link_ksettings(struct net_device *dev, 119600c04a92SMichael Chan const struct ethtool_link_ksettings *lk_ksettings) 1197c0c050c5SMichael Chan { 1198c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1199c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 120000c04a92SMichael Chan const struct ethtool_link_settings *base = &lk_ksettings->base; 1201c0c050c5SMichael Chan bool set_pause = false; 120268515a18SMichael Chan u16 fw_advertising = 0; 120368515a18SMichael Chan u32 speed; 120400c04a92SMichael Chan int rc = 0; 1205c0c050c5SMichael Chan 1206567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 120700c04a92SMichael Chan return -EOPNOTSUPP; 1208c0c050c5SMichael Chan 1209e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 121000c04a92SMichael Chan if (base->autoneg == AUTONEG_ENABLE) { 121100c04a92SMichael Chan BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings, 121200c04a92SMichael Chan advertising); 1213c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_SPEED; 1214c0c050c5SMichael Chan if (!fw_advertising) 121593ed8117SMichael Chan link_info->advertising = link_info->support_auto_speeds; 1216c0c050c5SMichael Chan else 1217c0c050c5SMichael Chan link_info->advertising = fw_advertising; 1218c0c050c5SMichael Chan /* any change to autoneg will cause link change, therefore the 1219c0c050c5SMichael Chan * driver should put back the original pause setting in autoneg 1220c0c050c5SMichael Chan */ 1221c0c050c5SMichael Chan set_pause = true; 1222c0c050c5SMichael Chan } else { 12239d9cee08SMichael Chan u16 fw_speed; 122403efbec0SMichael Chan u8 phy_type = link_info->phy_type; 12259d9cee08SMichael Chan 122603efbec0SMichael Chan if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET || 122703efbec0SMichael Chan phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE || 122803efbec0SMichael Chan link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 122903efbec0SMichael Chan netdev_err(dev, "10GBase-T devices must autoneg\n"); 123003efbec0SMichael Chan rc = -EINVAL; 123103efbec0SMichael Chan goto set_setting_exit; 123203efbec0SMichael Chan } 123300c04a92SMichael Chan if (base->duplex == DUPLEX_HALF) { 1234c0c050c5SMichael Chan netdev_err(dev, "HALF DUPLEX is not supported!\n"); 1235c0c050c5SMichael Chan rc = -EINVAL; 1236c0c050c5SMichael Chan goto set_setting_exit; 1237c0c050c5SMichael Chan } 123800c04a92SMichael Chan speed = base->speed; 12399d9cee08SMichael Chan fw_speed = bnxt_get_fw_speed(dev, speed); 12409d9cee08SMichael Chan if (!fw_speed) { 12419d9cee08SMichael Chan rc = -EINVAL; 12429d9cee08SMichael Chan goto set_setting_exit; 12439d9cee08SMichael Chan } 12449d9cee08SMichael Chan link_info->req_link_speed = fw_speed; 1245c0c050c5SMichael Chan link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; 1246b763499eSMichael Chan link_info->autoneg = 0; 1247c0c050c5SMichael Chan link_info->advertising = 0; 1248c0c050c5SMichael Chan } 1249c0c050c5SMichael Chan 1250c0c050c5SMichael Chan if (netif_running(dev)) 1251939f7f0cSMichael Chan rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); 1252c0c050c5SMichael Chan 1253c0c050c5SMichael Chan set_setting_exit: 1254e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1255c0c050c5SMichael Chan return rc; 1256c0c050c5SMichael Chan } 1257c0c050c5SMichael Chan 1258c0c050c5SMichael Chan static void bnxt_get_pauseparam(struct net_device *dev, 1259c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1260c0c050c5SMichael Chan { 1261c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1262c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1263c0c050c5SMichael Chan 1264c0c050c5SMichael Chan if (BNXT_VF(bp)) 1265c0c050c5SMichael Chan return; 1266b763499eSMichael Chan epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); 12673c02d1bbSMichael Chan epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX); 12683c02d1bbSMichael Chan epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX); 1269c0c050c5SMichael Chan } 1270c0c050c5SMichael Chan 1271c0c050c5SMichael Chan static int bnxt_set_pauseparam(struct net_device *dev, 1272c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1273c0c050c5SMichael Chan { 1274c0c050c5SMichael Chan int rc = 0; 1275c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1276c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1277c0c050c5SMichael Chan 1278567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 127975362a3fSMichael Chan return -EOPNOTSUPP; 1280c0c050c5SMichael Chan 1281c0c050c5SMichael Chan if (epause->autoneg) { 1282b763499eSMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 1283b763499eSMichael Chan return -EINVAL; 1284b763499eSMichael Chan 1285c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; 1286c9ee9516SMichael Chan if (bp->hwrm_spec_code >= 0x10201) 1287c9ee9516SMichael Chan link_info->req_flow_ctrl = 1288c9ee9516SMichael Chan PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE; 1289c0c050c5SMichael Chan } else { 1290c0c050c5SMichael Chan /* when transition from auto pause to force pause, 1291c0c050c5SMichael Chan * force a link change 1292c0c050c5SMichael Chan */ 1293c0c050c5SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 1294c0c050c5SMichael Chan link_info->force_link_chng = true; 1295c0c050c5SMichael Chan link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; 1296c9ee9516SMichael Chan link_info->req_flow_ctrl = 0; 1297c0c050c5SMichael Chan } 1298c0c050c5SMichael Chan if (epause->rx_pause) 1299c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; 1300c0c050c5SMichael Chan 1301c0c050c5SMichael Chan if (epause->tx_pause) 1302c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; 1303c0c050c5SMichael Chan 1304c0c050c5SMichael Chan if (netif_running(dev)) 1305c0c050c5SMichael Chan rc = bnxt_hwrm_set_pause(bp); 1306c0c050c5SMichael Chan return rc; 1307c0c050c5SMichael Chan } 1308c0c050c5SMichael Chan 1309c0c050c5SMichael Chan static u32 bnxt_get_link(struct net_device *dev) 1310c0c050c5SMichael Chan { 1311c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1312c0c050c5SMichael Chan 1313c0c050c5SMichael Chan /* TODO: handle MF, VF, driver close case */ 1314c0c050c5SMichael Chan return bp->link_info.link_up; 1315c0c050c5SMichael Chan } 1316c0c050c5SMichael Chan 13175ac67d8bSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 13185ac67d8bSRob Swindell u16 ext, u16 *index, u32 *item_length, 13195ac67d8bSRob Swindell u32 *data_length); 13205ac67d8bSRob Swindell 1321c0c050c5SMichael Chan static int bnxt_flash_nvram(struct net_device *dev, 1322c0c050c5SMichael Chan u16 dir_type, 1323c0c050c5SMichael Chan u16 dir_ordinal, 1324c0c050c5SMichael Chan u16 dir_ext, 1325c0c050c5SMichael Chan u16 dir_attr, 1326c0c050c5SMichael Chan const u8 *data, 1327c0c050c5SMichael Chan size_t data_len) 1328c0c050c5SMichael Chan { 1329c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1330c0c050c5SMichael Chan int rc; 1331c0c050c5SMichael Chan struct hwrm_nvm_write_input req = {0}; 1332c0c050c5SMichael Chan dma_addr_t dma_handle; 1333c0c050c5SMichael Chan u8 *kmem; 1334c0c050c5SMichael Chan 1335c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1); 1336c0c050c5SMichael Chan 1337c0c050c5SMichael Chan req.dir_type = cpu_to_le16(dir_type); 1338c0c050c5SMichael Chan req.dir_ordinal = cpu_to_le16(dir_ordinal); 1339c0c050c5SMichael Chan req.dir_ext = cpu_to_le16(dir_ext); 1340c0c050c5SMichael Chan req.dir_attr = cpu_to_le16(dir_attr); 1341c0c050c5SMichael Chan req.dir_data_length = cpu_to_le32(data_len); 1342c0c050c5SMichael Chan 1343c0c050c5SMichael Chan kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle, 1344c0c050c5SMichael Chan GFP_KERNEL); 1345c0c050c5SMichael Chan if (!kmem) { 1346c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1347c0c050c5SMichael Chan (unsigned)data_len); 1348c0c050c5SMichael Chan return -ENOMEM; 1349c0c050c5SMichael Chan } 1350c0c050c5SMichael Chan memcpy(kmem, data, data_len); 1351c0c050c5SMichael Chan req.host_src_addr = cpu_to_le64(dma_handle); 1352c0c050c5SMichael Chan 1353c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT); 1354c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle); 1355c0c050c5SMichael Chan 1356c0c050c5SMichael Chan return rc; 1357c0c050c5SMichael Chan } 1358c0c050c5SMichael Chan 1359d2d6318cSRob Swindell static int bnxt_firmware_reset(struct net_device *dev, 1360d2d6318cSRob Swindell u16 dir_type) 1361d2d6318cSRob Swindell { 1362d2d6318cSRob Swindell struct bnxt *bp = netdev_priv(dev); 1363d2d6318cSRob Swindell struct hwrm_fw_reset_input req = {0}; 1364d2d6318cSRob Swindell 1365d2d6318cSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); 1366d2d6318cSRob Swindell 1367d2d6318cSRob Swindell /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ 1368d2d6318cSRob Swindell /* (e.g. when firmware isn't already running) */ 1369d2d6318cSRob Swindell switch (dir_type) { 1370d2d6318cSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 1371d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE: 1372d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE_2: 1373d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; 1374d2d6318cSRob Swindell /* Self-reset ChiMP upon next PCIe reset: */ 1375d2d6318cSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1376d2d6318cSRob Swindell break; 1377d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_FW: 1378d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 1379d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; 138008141e0bSRob Swindell /* Self-reset APE upon next PCIe reset: */ 138108141e0bSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1382d2d6318cSRob Swindell break; 1383d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_FW: 1384d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 1385d2d6318cSRob Swindell req.embedded_proc_type = 1386d2d6318cSRob Swindell FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; 1387d2d6318cSRob Swindell break; 1388d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_FW: 1389d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1390d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; 1391d2d6318cSRob Swindell break; 139249f7972fSVasundhara Volam case BNXT_FW_RESET_CHIP: 139349f7972fSVasundhara Volam req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP; 139449f7972fSVasundhara Volam req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP; 139549f7972fSVasundhara Volam break; 13966502ad59SScott Branden case BNXT_FW_RESET_AP: 13976502ad59SScott Branden req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP; 13986502ad59SScott Branden break; 1399d2d6318cSRob Swindell default: 1400d2d6318cSRob Swindell return -EINVAL; 1401d2d6318cSRob Swindell } 1402d2d6318cSRob Swindell 1403d2d6318cSRob Swindell return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1404d2d6318cSRob Swindell } 1405d2d6318cSRob Swindell 1406c0c050c5SMichael Chan static int bnxt_flash_firmware(struct net_device *dev, 1407c0c050c5SMichael Chan u16 dir_type, 1408c0c050c5SMichael Chan const u8 *fw_data, 1409c0c050c5SMichael Chan size_t fw_size) 1410c0c050c5SMichael Chan { 1411c0c050c5SMichael Chan int rc = 0; 1412c0c050c5SMichael Chan u16 code_type; 1413c0c050c5SMichael Chan u32 stored_crc; 1414c0c050c5SMichael Chan u32 calculated_crc; 1415c0c050c5SMichael Chan struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; 1416c0c050c5SMichael Chan 1417c0c050c5SMichael Chan switch (dir_type) { 1418c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1419c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1420c0c050c5SMichael Chan code_type = CODE_BOOT; 1421c0c050c5SMichael Chan break; 142293e0b4feSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 142393e0b4feSRob Swindell code_type = CODE_CHIMP_PATCH; 142493e0b4feSRob Swindell break; 14252731d70fSRob Swindell case BNX_DIR_TYPE_APE_FW: 14262731d70fSRob Swindell code_type = CODE_MCTP_PASSTHRU; 14272731d70fSRob Swindell break; 142893e0b4feSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 142993e0b4feSRob Swindell code_type = CODE_APE_PATCH; 143093e0b4feSRob Swindell break; 143193e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_FW: 143293e0b4feSRob Swindell code_type = CODE_KONG_FW; 143393e0b4feSRob Swindell break; 143493e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 143593e0b4feSRob Swindell code_type = CODE_KONG_PATCH; 143693e0b4feSRob Swindell break; 143793e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 143893e0b4feSRob Swindell code_type = CODE_BONO_FW; 143993e0b4feSRob Swindell break; 144093e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 144193e0b4feSRob Swindell code_type = CODE_BONO_PATCH; 144293e0b4feSRob Swindell break; 1443c0c050c5SMichael Chan default: 1444c0c050c5SMichael Chan netdev_err(dev, "Unsupported directory entry type: %u\n", 1445c0c050c5SMichael Chan dir_type); 1446c0c050c5SMichael Chan return -EINVAL; 1447c0c050c5SMichael Chan } 1448c0c050c5SMichael Chan if (fw_size < sizeof(struct bnxt_fw_header)) { 1449c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware file size: %u\n", 1450c0c050c5SMichael Chan (unsigned int)fw_size); 1451c0c050c5SMichael Chan return -EINVAL; 1452c0c050c5SMichael Chan } 1453c0c050c5SMichael Chan if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { 1454c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware signature: %08X\n", 1455c0c050c5SMichael Chan le32_to_cpu(header->signature)); 1456c0c050c5SMichael Chan return -EINVAL; 1457c0c050c5SMichael Chan } 1458c0c050c5SMichael Chan if (header->code_type != code_type) { 1459c0c050c5SMichael Chan netdev_err(dev, "Expected firmware type: %d, read: %d\n", 1460c0c050c5SMichael Chan code_type, header->code_type); 1461c0c050c5SMichael Chan return -EINVAL; 1462c0c050c5SMichael Chan } 1463c0c050c5SMichael Chan if (header->device != DEVICE_CUMULUS_FAMILY) { 1464c0c050c5SMichael Chan netdev_err(dev, "Expected firmware device family %d, read: %d\n", 1465c0c050c5SMichael Chan DEVICE_CUMULUS_FAMILY, header->device); 1466c0c050c5SMichael Chan return -EINVAL; 1467c0c050c5SMichael Chan } 1468c0c050c5SMichael Chan /* Confirm the CRC32 checksum of the file: */ 1469c0c050c5SMichael Chan stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 1470c0c050c5SMichael Chan sizeof(stored_crc))); 1471c0c050c5SMichael Chan calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 1472c0c050c5SMichael Chan if (calculated_crc != stored_crc) { 1473c0c050c5SMichael Chan netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", 1474c0c050c5SMichael Chan (unsigned long)stored_crc, 1475c0c050c5SMichael Chan (unsigned long)calculated_crc); 1476c0c050c5SMichael Chan return -EINVAL; 1477c0c050c5SMichael Chan } 1478c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1479c0c050c5SMichael Chan 0, 0, fw_data, fw_size); 1480d2d6318cSRob Swindell if (rc == 0) /* Firmware update successful */ 1481d2d6318cSRob Swindell rc = bnxt_firmware_reset(dev, dir_type); 1482d2d6318cSRob Swindell 1483c0c050c5SMichael Chan return rc; 1484c0c050c5SMichael Chan } 1485c0c050c5SMichael Chan 14865ac67d8bSRob Swindell static int bnxt_flash_microcode(struct net_device *dev, 14875ac67d8bSRob Swindell u16 dir_type, 14885ac67d8bSRob Swindell const u8 *fw_data, 14895ac67d8bSRob Swindell size_t fw_size) 14905ac67d8bSRob Swindell { 14915ac67d8bSRob Swindell struct bnxt_ucode_trailer *trailer; 14925ac67d8bSRob Swindell u32 calculated_crc; 14935ac67d8bSRob Swindell u32 stored_crc; 14945ac67d8bSRob Swindell int rc = 0; 14955ac67d8bSRob Swindell 14965ac67d8bSRob Swindell if (fw_size < sizeof(struct bnxt_ucode_trailer)) { 14975ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode file size: %u\n", 14985ac67d8bSRob Swindell (unsigned int)fw_size); 14995ac67d8bSRob Swindell return -EINVAL; 15005ac67d8bSRob Swindell } 15015ac67d8bSRob Swindell trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size - 15025ac67d8bSRob Swindell sizeof(*trailer))); 15035ac67d8bSRob Swindell if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) { 15045ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer signature: %08X\n", 15055ac67d8bSRob Swindell le32_to_cpu(trailer->sig)); 15065ac67d8bSRob Swindell return -EINVAL; 15075ac67d8bSRob Swindell } 15085ac67d8bSRob Swindell if (le16_to_cpu(trailer->dir_type) != dir_type) { 15095ac67d8bSRob Swindell netdev_err(dev, "Expected microcode type: %d, read: %d\n", 15105ac67d8bSRob Swindell dir_type, le16_to_cpu(trailer->dir_type)); 15115ac67d8bSRob Swindell return -EINVAL; 15125ac67d8bSRob Swindell } 15135ac67d8bSRob Swindell if (le16_to_cpu(trailer->trailer_length) < 15145ac67d8bSRob Swindell sizeof(struct bnxt_ucode_trailer)) { 15155ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer length: %d\n", 15165ac67d8bSRob Swindell le16_to_cpu(trailer->trailer_length)); 15175ac67d8bSRob Swindell return -EINVAL; 15185ac67d8bSRob Swindell } 15195ac67d8bSRob Swindell 15205ac67d8bSRob Swindell /* Confirm the CRC32 checksum of the file: */ 15215ac67d8bSRob Swindell stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 15225ac67d8bSRob Swindell sizeof(stored_crc))); 15235ac67d8bSRob Swindell calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 15245ac67d8bSRob Swindell if (calculated_crc != stored_crc) { 15255ac67d8bSRob Swindell netdev_err(dev, 15265ac67d8bSRob Swindell "CRC32 (%08lX) does not match calculated: %08lX\n", 15275ac67d8bSRob Swindell (unsigned long)stored_crc, 15285ac67d8bSRob Swindell (unsigned long)calculated_crc); 15295ac67d8bSRob Swindell return -EINVAL; 15305ac67d8bSRob Swindell } 15315ac67d8bSRob Swindell rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 15325ac67d8bSRob Swindell 0, 0, fw_data, fw_size); 15335ac67d8bSRob Swindell 15345ac67d8bSRob Swindell return rc; 15355ac67d8bSRob Swindell } 15365ac67d8bSRob Swindell 1537c0c050c5SMichael Chan static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) 1538c0c050c5SMichael Chan { 1539c0c050c5SMichael Chan switch (dir_type) { 1540c0c050c5SMichael Chan case BNX_DIR_TYPE_CHIMP_PATCH: 1541c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1542c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1543c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_FW: 1544c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_PATCH: 1545c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_FW: 1546c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_PATCH: 154793e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 154893e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1549c0c050c5SMichael Chan return true; 1550c0c050c5SMichael Chan } 1551c0c050c5SMichael Chan 1552c0c050c5SMichael Chan return false; 1553c0c050c5SMichael Chan } 1554c0c050c5SMichael Chan 15555ac67d8bSRob Swindell static bool bnxt_dir_type_is_other_exec_format(u16 dir_type) 1556c0c050c5SMichael Chan { 1557c0c050c5SMichael Chan switch (dir_type) { 1558c0c050c5SMichael Chan case BNX_DIR_TYPE_AVS: 1559c0c050c5SMichael Chan case BNX_DIR_TYPE_EXP_ROM_MBA: 1560c0c050c5SMichael Chan case BNX_DIR_TYPE_PCIE: 1561c0c050c5SMichael Chan case BNX_DIR_TYPE_TSCF_UCODE: 1562c0c050c5SMichael Chan case BNX_DIR_TYPE_EXT_PHY: 1563c0c050c5SMichael Chan case BNX_DIR_TYPE_CCM: 1564c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT: 1565c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: 1566c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: 1567c0c050c5SMichael Chan return true; 1568c0c050c5SMichael Chan } 1569c0c050c5SMichael Chan 1570c0c050c5SMichael Chan return false; 1571c0c050c5SMichael Chan } 1572c0c050c5SMichael Chan 1573c0c050c5SMichael Chan static bool bnxt_dir_type_is_executable(u16 dir_type) 1574c0c050c5SMichael Chan { 1575c0c050c5SMichael Chan return bnxt_dir_type_is_ape_bin_format(dir_type) || 15765ac67d8bSRob Swindell bnxt_dir_type_is_other_exec_format(dir_type); 1577c0c050c5SMichael Chan } 1578c0c050c5SMichael Chan 1579c0c050c5SMichael Chan static int bnxt_flash_firmware_from_file(struct net_device *dev, 1580c0c050c5SMichael Chan u16 dir_type, 1581c0c050c5SMichael Chan const char *filename) 1582c0c050c5SMichael Chan { 1583c0c050c5SMichael Chan const struct firmware *fw; 1584c0c050c5SMichael Chan int rc; 1585c0c050c5SMichael Chan 1586c0c050c5SMichael Chan rc = request_firmware(&fw, filename, &dev->dev); 1587c0c050c5SMichael Chan if (rc != 0) { 1588c0c050c5SMichael Chan netdev_err(dev, "Error %d requesting firmware file: %s\n", 1589c0c050c5SMichael Chan rc, filename); 1590c0c050c5SMichael Chan return rc; 1591c0c050c5SMichael Chan } 1592c0c050c5SMichael Chan if (bnxt_dir_type_is_ape_bin_format(dir_type) == true) 1593c0c050c5SMichael Chan rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); 15945ac67d8bSRob Swindell else if (bnxt_dir_type_is_other_exec_format(dir_type) == true) 15955ac67d8bSRob Swindell rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size); 1596c0c050c5SMichael Chan else 1597c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1598c0c050c5SMichael Chan 0, 0, fw->data, fw->size); 1599c0c050c5SMichael Chan release_firmware(fw); 1600c0c050c5SMichael Chan return rc; 1601c0c050c5SMichael Chan } 1602c0c050c5SMichael Chan 1603c0c050c5SMichael Chan static int bnxt_flash_package_from_file(struct net_device *dev, 16045ac67d8bSRob Swindell char *filename, u32 install_type) 1605c0c050c5SMichael Chan { 16065ac67d8bSRob Swindell struct bnxt *bp = netdev_priv(dev); 16075ac67d8bSRob Swindell struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr; 16085ac67d8bSRob Swindell struct hwrm_nvm_install_update_input install = {0}; 16095ac67d8bSRob Swindell const struct firmware *fw; 16105ac67d8bSRob Swindell u32 item_len; 16115ac67d8bSRob Swindell u16 index; 16125ac67d8bSRob Swindell int rc; 16135ac67d8bSRob Swindell 16145ac67d8bSRob Swindell bnxt_hwrm_fw_set_time(bp); 16155ac67d8bSRob Swindell 16165ac67d8bSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, 16175ac67d8bSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 16185ac67d8bSRob Swindell &index, &item_len, NULL) != 0) { 16195ac67d8bSRob Swindell netdev_err(dev, "PKG update area not created in nvram\n"); 16205ac67d8bSRob Swindell return -ENOBUFS; 16215ac67d8bSRob Swindell } 16225ac67d8bSRob Swindell 16235ac67d8bSRob Swindell rc = request_firmware(&fw, filename, &dev->dev); 16245ac67d8bSRob Swindell if (rc != 0) { 16255ac67d8bSRob Swindell netdev_err(dev, "PKG error %d requesting file: %s\n", 16265ac67d8bSRob Swindell rc, filename); 16275ac67d8bSRob Swindell return rc; 16285ac67d8bSRob Swindell } 16295ac67d8bSRob Swindell 16305ac67d8bSRob Swindell if (fw->size > item_len) { 16315ac67d8bSRob Swindell netdev_err(dev, "PKG insufficient update area in nvram: %lu", 16325ac67d8bSRob Swindell (unsigned long)fw->size); 16335ac67d8bSRob Swindell rc = -EFBIG; 16345ac67d8bSRob Swindell } else { 16355ac67d8bSRob Swindell dma_addr_t dma_handle; 16365ac67d8bSRob Swindell u8 *kmem; 16375ac67d8bSRob Swindell struct hwrm_nvm_modify_input modify = {0}; 16385ac67d8bSRob Swindell 16395ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1); 16405ac67d8bSRob Swindell 16415ac67d8bSRob Swindell modify.dir_idx = cpu_to_le16(index); 16425ac67d8bSRob Swindell modify.len = cpu_to_le32(fw->size); 16435ac67d8bSRob Swindell 16445ac67d8bSRob Swindell kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size, 16455ac67d8bSRob Swindell &dma_handle, GFP_KERNEL); 16465ac67d8bSRob Swindell if (!kmem) { 16475ac67d8bSRob Swindell netdev_err(dev, 16485ac67d8bSRob Swindell "dma_alloc_coherent failure, length = %u\n", 16495ac67d8bSRob Swindell (unsigned int)fw->size); 16505ac67d8bSRob Swindell rc = -ENOMEM; 16515ac67d8bSRob Swindell } else { 16525ac67d8bSRob Swindell memcpy(kmem, fw->data, fw->size); 16535ac67d8bSRob Swindell modify.host_src_addr = cpu_to_le64(dma_handle); 16545ac67d8bSRob Swindell 16555ac67d8bSRob Swindell rc = hwrm_send_message(bp, &modify, sizeof(modify), 16565ac67d8bSRob Swindell FLASH_PACKAGE_TIMEOUT); 16575ac67d8bSRob Swindell dma_free_coherent(&bp->pdev->dev, fw->size, kmem, 16585ac67d8bSRob Swindell dma_handle); 16595ac67d8bSRob Swindell } 16605ac67d8bSRob Swindell } 16615ac67d8bSRob Swindell release_firmware(fw); 16625ac67d8bSRob Swindell if (rc) 16635ac67d8bSRob Swindell return rc; 16645ac67d8bSRob Swindell 16655ac67d8bSRob Swindell if ((install_type & 0xffff) == 0) 16665ac67d8bSRob Swindell install_type >>= 16; 16675ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1); 16685ac67d8bSRob Swindell install.install_type = cpu_to_le32(install_type); 16695ac67d8bSRob Swindell 1670cb4d1d62SKshitij Soni mutex_lock(&bp->hwrm_cmd_lock); 1671cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 16725ac67d8bSRob Swindell INSTALL_PACKAGE_TIMEOUT); 1673cb4d1d62SKshitij Soni if (rc) { 1674cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1675cb4d1d62SKshitij Soni goto flash_pkg_exit; 1676cb4d1d62SKshitij Soni } 1677cb4d1d62SKshitij Soni 1678cb4d1d62SKshitij Soni if (resp->error_code) { 1679cb4d1d62SKshitij Soni u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err; 1680cb4d1d62SKshitij Soni 1681cb4d1d62SKshitij Soni if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { 1682cb4d1d62SKshitij Soni install.flags |= cpu_to_le16( 1683cb4d1d62SKshitij Soni NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); 1684cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 1685cb4d1d62SKshitij Soni INSTALL_PACKAGE_TIMEOUT); 1686cb4d1d62SKshitij Soni if (rc) { 1687cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1688cb4d1d62SKshitij Soni goto flash_pkg_exit; 1689cb4d1d62SKshitij Soni } 1690cb4d1d62SKshitij Soni } 1691cb4d1d62SKshitij Soni } 16925ac67d8bSRob Swindell 16935ac67d8bSRob Swindell if (resp->result) { 16945ac67d8bSRob Swindell netdev_err(dev, "PKG install error = %d, problem_item = %d\n", 16955ac67d8bSRob Swindell (s8)resp->result, (int)resp->problem_item); 1696cb4d1d62SKshitij Soni rc = -ENOPKG; 16975ac67d8bSRob Swindell } 1698cb4d1d62SKshitij Soni flash_pkg_exit: 1699cb4d1d62SKshitij Soni mutex_unlock(&bp->hwrm_cmd_lock); 1700cb4d1d62SKshitij Soni return rc; 1701c0c050c5SMichael Chan } 1702c0c050c5SMichael Chan 1703c0c050c5SMichael Chan static int bnxt_flash_device(struct net_device *dev, 1704c0c050c5SMichael Chan struct ethtool_flash *flash) 1705c0c050c5SMichael Chan { 1706c0c050c5SMichael Chan if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { 1707c0c050c5SMichael Chan netdev_err(dev, "flashdev not supported from a virtual function\n"); 1708c0c050c5SMichael Chan return -EINVAL; 1709c0c050c5SMichael Chan } 1710c0c050c5SMichael Chan 17115ac67d8bSRob Swindell if (flash->region == ETHTOOL_FLASH_ALL_REGIONS || 17125ac67d8bSRob Swindell flash->region > 0xffff) 17135ac67d8bSRob Swindell return bnxt_flash_package_from_file(dev, flash->data, 17145ac67d8bSRob Swindell flash->region); 1715c0c050c5SMichael Chan 1716c0c050c5SMichael Chan return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); 1717c0c050c5SMichael Chan } 1718c0c050c5SMichael Chan 1719c0c050c5SMichael Chan static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) 1720c0c050c5SMichael Chan { 1721c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1722c0c050c5SMichael Chan int rc; 1723c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_input req = {0}; 1724c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr; 1725c0c050c5SMichael Chan 1726c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1); 1727c0c050c5SMichael Chan 1728c0c050c5SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 1729c0c050c5SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1730c0c050c5SMichael Chan if (!rc) { 1731c0c050c5SMichael Chan *entries = le32_to_cpu(output->entries); 1732c0c050c5SMichael Chan *length = le32_to_cpu(output->entry_length); 1733c0c050c5SMichael Chan } 1734c0c050c5SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 1735c0c050c5SMichael Chan return rc; 1736c0c050c5SMichael Chan } 1737c0c050c5SMichael Chan 1738c0c050c5SMichael Chan static int bnxt_get_eeprom_len(struct net_device *dev) 1739c0c050c5SMichael Chan { 1740c0c050c5SMichael Chan /* The -1 return value allows the entire 32-bit range of offsets to be 1741c0c050c5SMichael Chan * passed via the ethtool command-line utility. 1742c0c050c5SMichael Chan */ 1743c0c050c5SMichael Chan return -1; 1744c0c050c5SMichael Chan } 1745c0c050c5SMichael Chan 1746c0c050c5SMichael Chan static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) 1747c0c050c5SMichael Chan { 1748c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1749c0c050c5SMichael Chan int rc; 1750c0c050c5SMichael Chan u32 dir_entries; 1751c0c050c5SMichael Chan u32 entry_length; 1752c0c050c5SMichael Chan u8 *buf; 1753c0c050c5SMichael Chan size_t buflen; 1754c0c050c5SMichael Chan dma_addr_t dma_handle; 1755c0c050c5SMichael Chan struct hwrm_nvm_get_dir_entries_input req = {0}; 1756c0c050c5SMichael Chan 1757c0c050c5SMichael Chan rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); 1758c0c050c5SMichael Chan if (rc != 0) 1759c0c050c5SMichael Chan return rc; 1760c0c050c5SMichael Chan 1761c0c050c5SMichael Chan /* Insert 2 bytes of directory info (count and size of entries) */ 1762c0c050c5SMichael Chan if (len < 2) 1763c0c050c5SMichael Chan return -EINVAL; 1764c0c050c5SMichael Chan 1765c0c050c5SMichael Chan *data++ = dir_entries; 1766c0c050c5SMichael Chan *data++ = entry_length; 1767c0c050c5SMichael Chan len -= 2; 1768c0c050c5SMichael Chan memset(data, 0xff, len); 1769c0c050c5SMichael Chan 1770c0c050c5SMichael Chan buflen = dir_entries * entry_length; 1771c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle, 1772c0c050c5SMichael Chan GFP_KERNEL); 1773c0c050c5SMichael Chan if (!buf) { 1774c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1775c0c050c5SMichael Chan (unsigned)buflen); 1776c0c050c5SMichael Chan return -ENOMEM; 1777c0c050c5SMichael Chan } 1778c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1); 1779c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1780c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1781c0c050c5SMichael Chan if (rc == 0) 1782c0c050c5SMichael Chan memcpy(data, buf, len > buflen ? buflen : len); 1783c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle); 1784c0c050c5SMichael Chan return rc; 1785c0c050c5SMichael Chan } 1786c0c050c5SMichael Chan 1787c0c050c5SMichael Chan static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, 1788c0c050c5SMichael Chan u32 length, u8 *data) 1789c0c050c5SMichael Chan { 1790c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1791c0c050c5SMichael Chan int rc; 1792c0c050c5SMichael Chan u8 *buf; 1793c0c050c5SMichael Chan dma_addr_t dma_handle; 1794c0c050c5SMichael Chan struct hwrm_nvm_read_input req = {0}; 1795c0c050c5SMichael Chan 1796e0ad8fc5SMichael Chan if (!length) 1797e0ad8fc5SMichael Chan return -EINVAL; 1798e0ad8fc5SMichael Chan 1799c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle, 1800c0c050c5SMichael Chan GFP_KERNEL); 1801c0c050c5SMichael Chan if (!buf) { 1802c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1803c0c050c5SMichael Chan (unsigned)length); 1804c0c050c5SMichael Chan return -ENOMEM; 1805c0c050c5SMichael Chan } 1806c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1); 1807c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1808c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 1809c0c050c5SMichael Chan req.offset = cpu_to_le32(offset); 1810c0c050c5SMichael Chan req.len = cpu_to_le32(length); 1811c0c050c5SMichael Chan 1812c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1813c0c050c5SMichael Chan if (rc == 0) 1814c0c050c5SMichael Chan memcpy(data, buf, length); 1815c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle); 1816c0c050c5SMichael Chan return rc; 1817c0c050c5SMichael Chan } 1818c0c050c5SMichael Chan 18193ebf6f0aSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 18203ebf6f0aSRob Swindell u16 ext, u16 *index, u32 *item_length, 18213ebf6f0aSRob Swindell u32 *data_length) 18223ebf6f0aSRob Swindell { 18233ebf6f0aSRob Swindell struct bnxt *bp = netdev_priv(dev); 18243ebf6f0aSRob Swindell int rc; 18253ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_input req = {0}; 18263ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr; 18273ebf6f0aSRob Swindell 18283ebf6f0aSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1); 18293ebf6f0aSRob Swindell req.enables = 0; 18303ebf6f0aSRob Swindell req.dir_idx = 0; 18313ebf6f0aSRob Swindell req.dir_type = cpu_to_le16(type); 18323ebf6f0aSRob Swindell req.dir_ordinal = cpu_to_le16(ordinal); 18333ebf6f0aSRob Swindell req.dir_ext = cpu_to_le16(ext); 18343ebf6f0aSRob Swindell req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; 1835cc72f3b1SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 1836cc72f3b1SMichael Chan rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 18373ebf6f0aSRob Swindell if (rc == 0) { 18383ebf6f0aSRob Swindell if (index) 18393ebf6f0aSRob Swindell *index = le16_to_cpu(output->dir_idx); 18403ebf6f0aSRob Swindell if (item_length) 18413ebf6f0aSRob Swindell *item_length = le32_to_cpu(output->dir_item_length); 18423ebf6f0aSRob Swindell if (data_length) 18433ebf6f0aSRob Swindell *data_length = le32_to_cpu(output->dir_data_length); 18443ebf6f0aSRob Swindell } 1845cc72f3b1SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 18463ebf6f0aSRob Swindell return rc; 18473ebf6f0aSRob Swindell } 18483ebf6f0aSRob Swindell 18493ebf6f0aSRob Swindell static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) 18503ebf6f0aSRob Swindell { 18513ebf6f0aSRob Swindell char *retval = NULL; 18523ebf6f0aSRob Swindell char *p; 18533ebf6f0aSRob Swindell char *value; 18543ebf6f0aSRob Swindell int field = 0; 18553ebf6f0aSRob Swindell 18563ebf6f0aSRob Swindell if (datalen < 1) 18573ebf6f0aSRob Swindell return NULL; 18583ebf6f0aSRob Swindell /* null-terminate the log data (removing last '\n'): */ 18593ebf6f0aSRob Swindell data[datalen - 1] = 0; 18603ebf6f0aSRob Swindell for (p = data; *p != 0; p++) { 18613ebf6f0aSRob Swindell field = 0; 18623ebf6f0aSRob Swindell retval = NULL; 18633ebf6f0aSRob Swindell while (*p != 0 && *p != '\n') { 18643ebf6f0aSRob Swindell value = p; 18653ebf6f0aSRob Swindell while (*p != 0 && *p != '\t' && *p != '\n') 18663ebf6f0aSRob Swindell p++; 18673ebf6f0aSRob Swindell if (field == desired_field) 18683ebf6f0aSRob Swindell retval = value; 18693ebf6f0aSRob Swindell if (*p != '\t') 18703ebf6f0aSRob Swindell break; 18713ebf6f0aSRob Swindell *p = 0; 18723ebf6f0aSRob Swindell field++; 18733ebf6f0aSRob Swindell p++; 18743ebf6f0aSRob Swindell } 18753ebf6f0aSRob Swindell if (*p == 0) 18763ebf6f0aSRob Swindell break; 18773ebf6f0aSRob Swindell *p = 0; 18783ebf6f0aSRob Swindell } 18793ebf6f0aSRob Swindell return retval; 18803ebf6f0aSRob Swindell } 18813ebf6f0aSRob Swindell 18823ebf6f0aSRob Swindell static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen) 18833ebf6f0aSRob Swindell { 18843ebf6f0aSRob Swindell u16 index = 0; 18853ebf6f0aSRob Swindell u32 datalen; 18863ebf6f0aSRob Swindell 18873ebf6f0aSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, 18883ebf6f0aSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 18893ebf6f0aSRob Swindell &index, NULL, &datalen) != 0) 18903ebf6f0aSRob Swindell return NULL; 18913ebf6f0aSRob Swindell 18923ebf6f0aSRob Swindell memset(buf, 0, buflen); 18933ebf6f0aSRob Swindell if (bnxt_get_nvram_item(dev, index, 0, datalen, buf) != 0) 18943ebf6f0aSRob Swindell return NULL; 18953ebf6f0aSRob Swindell 18963ebf6f0aSRob Swindell return bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, buf, 18973ebf6f0aSRob Swindell datalen); 18983ebf6f0aSRob Swindell } 18993ebf6f0aSRob Swindell 1900c0c050c5SMichael Chan static int bnxt_get_eeprom(struct net_device *dev, 1901c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 1902c0c050c5SMichael Chan u8 *data) 1903c0c050c5SMichael Chan { 1904c0c050c5SMichael Chan u32 index; 1905c0c050c5SMichael Chan u32 offset; 1906c0c050c5SMichael Chan 1907c0c050c5SMichael Chan if (eeprom->offset == 0) /* special offset value to get directory */ 1908c0c050c5SMichael Chan return bnxt_get_nvram_directory(dev, eeprom->len, data); 1909c0c050c5SMichael Chan 1910c0c050c5SMichael Chan index = eeprom->offset >> 24; 1911c0c050c5SMichael Chan offset = eeprom->offset & 0xffffff; 1912c0c050c5SMichael Chan 1913c0c050c5SMichael Chan if (index == 0) { 1914c0c050c5SMichael Chan netdev_err(dev, "unsupported index value: %d\n", index); 1915c0c050c5SMichael Chan return -EINVAL; 1916c0c050c5SMichael Chan } 1917c0c050c5SMichael Chan 1918c0c050c5SMichael Chan return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); 1919c0c050c5SMichael Chan } 1920c0c050c5SMichael Chan 1921c0c050c5SMichael Chan static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) 1922c0c050c5SMichael Chan { 1923c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1924c0c050c5SMichael Chan struct hwrm_nvm_erase_dir_entry_input req = {0}; 1925c0c050c5SMichael Chan 1926c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1); 1927c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 1928c0c050c5SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1929c0c050c5SMichael Chan } 1930c0c050c5SMichael Chan 1931c0c050c5SMichael Chan static int bnxt_set_eeprom(struct net_device *dev, 1932c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 1933c0c050c5SMichael Chan u8 *data) 1934c0c050c5SMichael Chan { 1935c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1936c0c050c5SMichael Chan u8 index, dir_op; 1937c0c050c5SMichael Chan u16 type, ext, ordinal, attr; 1938c0c050c5SMichael Chan 1939c0c050c5SMichael Chan if (!BNXT_PF(bp)) { 1940c0c050c5SMichael Chan netdev_err(dev, "NVM write not supported from a virtual function\n"); 1941c0c050c5SMichael Chan return -EINVAL; 1942c0c050c5SMichael Chan } 1943c0c050c5SMichael Chan 1944c0c050c5SMichael Chan type = eeprom->magic >> 16; 1945c0c050c5SMichael Chan 1946c0c050c5SMichael Chan if (type == 0xffff) { /* special value for directory operations */ 1947c0c050c5SMichael Chan index = eeprom->magic & 0xff; 1948c0c050c5SMichael Chan dir_op = eeprom->magic >> 8; 1949c0c050c5SMichael Chan if (index == 0) 1950c0c050c5SMichael Chan return -EINVAL; 1951c0c050c5SMichael Chan switch (dir_op) { 1952c0c050c5SMichael Chan case 0x0e: /* erase */ 1953c0c050c5SMichael Chan if (eeprom->offset != ~eeprom->magic) 1954c0c050c5SMichael Chan return -EINVAL; 1955c0c050c5SMichael Chan return bnxt_erase_nvram_directory(dev, index - 1); 1956c0c050c5SMichael Chan default: 1957c0c050c5SMichael Chan return -EINVAL; 1958c0c050c5SMichael Chan } 1959c0c050c5SMichael Chan } 1960c0c050c5SMichael Chan 1961c0c050c5SMichael Chan /* Create or re-write an NVM item: */ 1962c0c050c5SMichael Chan if (bnxt_dir_type_is_executable(type) == true) 19635ac67d8bSRob Swindell return -EOPNOTSUPP; 1964c0c050c5SMichael Chan ext = eeprom->magic & 0xffff; 1965c0c050c5SMichael Chan ordinal = eeprom->offset >> 16; 1966c0c050c5SMichael Chan attr = eeprom->offset & 0xffff; 1967c0c050c5SMichael Chan 1968c0c050c5SMichael Chan return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data, 1969c0c050c5SMichael Chan eeprom->len); 1970c0c050c5SMichael Chan } 1971c0c050c5SMichael Chan 197272b34f04SMichael Chan static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata) 197372b34f04SMichael Chan { 197472b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 197572b34f04SMichael Chan struct ethtool_eee *eee = &bp->eee; 197672b34f04SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 197772b34f04SMichael Chan u32 advertising = 197872b34f04SMichael Chan _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0); 197972b34f04SMichael Chan int rc = 0; 198072b34f04SMichael Chan 1981567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 198275362a3fSMichael Chan return -EOPNOTSUPP; 198372b34f04SMichael Chan 198472b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 198572b34f04SMichael Chan return -EOPNOTSUPP; 198672b34f04SMichael Chan 198772b34f04SMichael Chan if (!edata->eee_enabled) 198872b34f04SMichael Chan goto eee_ok; 198972b34f04SMichael Chan 199072b34f04SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 199172b34f04SMichael Chan netdev_warn(dev, "EEE requires autoneg\n"); 199272b34f04SMichael Chan return -EINVAL; 199372b34f04SMichael Chan } 199472b34f04SMichael Chan if (edata->tx_lpi_enabled) { 199572b34f04SMichael Chan if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi || 199672b34f04SMichael Chan edata->tx_lpi_timer < bp->lpi_tmr_lo)) { 199772b34f04SMichael Chan netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n", 199872b34f04SMichael Chan bp->lpi_tmr_lo, bp->lpi_tmr_hi); 199972b34f04SMichael Chan return -EINVAL; 200072b34f04SMichael Chan } else if (!bp->lpi_tmr_hi) { 200172b34f04SMichael Chan edata->tx_lpi_timer = eee->tx_lpi_timer; 200272b34f04SMichael Chan } 200372b34f04SMichael Chan } 200472b34f04SMichael Chan if (!edata->advertised) { 200572b34f04SMichael Chan edata->advertised = advertising & eee->supported; 200672b34f04SMichael Chan } else if (edata->advertised & ~advertising) { 200772b34f04SMichael Chan netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n", 200872b34f04SMichael Chan edata->advertised, advertising); 200972b34f04SMichael Chan return -EINVAL; 201072b34f04SMichael Chan } 201172b34f04SMichael Chan 201272b34f04SMichael Chan eee->advertised = edata->advertised; 201372b34f04SMichael Chan eee->tx_lpi_enabled = edata->tx_lpi_enabled; 201472b34f04SMichael Chan eee->tx_lpi_timer = edata->tx_lpi_timer; 201572b34f04SMichael Chan eee_ok: 201672b34f04SMichael Chan eee->eee_enabled = edata->eee_enabled; 201772b34f04SMichael Chan 201872b34f04SMichael Chan if (netif_running(dev)) 201972b34f04SMichael Chan rc = bnxt_hwrm_set_link_setting(bp, false, true); 202072b34f04SMichael Chan 202172b34f04SMichael Chan return rc; 202272b34f04SMichael Chan } 202372b34f04SMichael Chan 202472b34f04SMichael Chan static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata) 202572b34f04SMichael Chan { 202672b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 202772b34f04SMichael Chan 202872b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 202972b34f04SMichael Chan return -EOPNOTSUPP; 203072b34f04SMichael Chan 203172b34f04SMichael Chan *edata = bp->eee; 203272b34f04SMichael Chan if (!bp->eee.eee_enabled) { 203372b34f04SMichael Chan /* Preserve tx_lpi_timer so that the last value will be used 203472b34f04SMichael Chan * by default when it is re-enabled. 203572b34f04SMichael Chan */ 203672b34f04SMichael Chan edata->advertised = 0; 203772b34f04SMichael Chan edata->tx_lpi_enabled = 0; 203872b34f04SMichael Chan } 203972b34f04SMichael Chan 204072b34f04SMichael Chan if (!bp->eee.eee_active) 204172b34f04SMichael Chan edata->lp_advertised = 0; 204272b34f04SMichael Chan 204372b34f04SMichael Chan return 0; 204472b34f04SMichael Chan } 204572b34f04SMichael Chan 204642ee18feSAjit Khaparde static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr, 204742ee18feSAjit Khaparde u16 page_number, u16 start_addr, 204842ee18feSAjit Khaparde u16 data_length, u8 *buf) 204942ee18feSAjit Khaparde { 205042ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 205142ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 205242ee18feSAjit Khaparde int rc, byte_offset = 0; 205342ee18feSAjit Khaparde 205442ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 205542ee18feSAjit Khaparde req.i2c_slave_addr = i2c_addr; 205642ee18feSAjit Khaparde req.page_number = cpu_to_le16(page_number); 205742ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 205842ee18feSAjit Khaparde do { 205942ee18feSAjit Khaparde u16 xfer_size; 206042ee18feSAjit Khaparde 206142ee18feSAjit Khaparde xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE); 206242ee18feSAjit Khaparde data_length -= xfer_size; 206342ee18feSAjit Khaparde req.page_offset = cpu_to_le16(start_addr + byte_offset); 206442ee18feSAjit Khaparde req.data_length = xfer_size; 206542ee18feSAjit Khaparde req.enables = cpu_to_le32(start_addr + byte_offset ? 206642ee18feSAjit Khaparde PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0); 206742ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 206842ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), 206942ee18feSAjit Khaparde HWRM_CMD_TIMEOUT); 207042ee18feSAjit Khaparde if (!rc) 207142ee18feSAjit Khaparde memcpy(buf + byte_offset, output->data, xfer_size); 207242ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 207342ee18feSAjit Khaparde byte_offset += xfer_size; 207442ee18feSAjit Khaparde } while (!rc && data_length > 0); 207542ee18feSAjit Khaparde 207642ee18feSAjit Khaparde return rc; 207742ee18feSAjit Khaparde } 207842ee18feSAjit Khaparde 207942ee18feSAjit Khaparde static int bnxt_get_module_info(struct net_device *dev, 208042ee18feSAjit Khaparde struct ethtool_modinfo *modinfo) 208142ee18feSAjit Khaparde { 208242ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 208342ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 208442ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 208542ee18feSAjit Khaparde int rc; 208642ee18feSAjit Khaparde 208742ee18feSAjit Khaparde /* No point in going further if phy status indicates 208842ee18feSAjit Khaparde * module is not inserted or if it is powered down or 208942ee18feSAjit Khaparde * if it is of type 10GBase-T 209042ee18feSAjit Khaparde */ 209142ee18feSAjit Khaparde if (bp->link_info.module_status > 209242ee18feSAjit Khaparde PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG) 209342ee18feSAjit Khaparde return -EOPNOTSUPP; 209442ee18feSAjit Khaparde 209542ee18feSAjit Khaparde /* This feature is not supported in older firmware versions */ 209642ee18feSAjit Khaparde if (bp->hwrm_spec_code < 0x10202) 209742ee18feSAjit Khaparde return -EOPNOTSUPP; 209842ee18feSAjit Khaparde 209942ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 210042ee18feSAjit Khaparde req.i2c_slave_addr = I2C_DEV_ADDR_A0; 210142ee18feSAjit Khaparde req.page_number = 0; 210242ee18feSAjit Khaparde req.page_offset = cpu_to_le16(SFP_EEPROM_SFF_8472_COMP_ADDR); 210342ee18feSAjit Khaparde req.data_length = SFP_EEPROM_SFF_8472_COMP_SIZE; 210442ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 210542ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 210642ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 210742ee18feSAjit Khaparde if (!rc) { 210842ee18feSAjit Khaparde u32 module_id = le32_to_cpu(output->data[0]); 210942ee18feSAjit Khaparde 211042ee18feSAjit Khaparde switch (module_id) { 211142ee18feSAjit Khaparde case SFF_MODULE_ID_SFP: 211242ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8472; 211342ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; 211442ee18feSAjit Khaparde break; 211542ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP: 211642ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP_PLUS: 211742ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8436; 211842ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 211942ee18feSAjit Khaparde break; 212042ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP28: 212142ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8636; 212242ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; 212342ee18feSAjit Khaparde break; 212442ee18feSAjit Khaparde default: 212542ee18feSAjit Khaparde rc = -EOPNOTSUPP; 212642ee18feSAjit Khaparde break; 212742ee18feSAjit Khaparde } 212842ee18feSAjit Khaparde } 212942ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 213042ee18feSAjit Khaparde return rc; 213142ee18feSAjit Khaparde } 213242ee18feSAjit Khaparde 213342ee18feSAjit Khaparde static int bnxt_get_module_eeprom(struct net_device *dev, 213442ee18feSAjit Khaparde struct ethtool_eeprom *eeprom, 213542ee18feSAjit Khaparde u8 *data) 213642ee18feSAjit Khaparde { 213742ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 213842ee18feSAjit Khaparde u16 start = eeprom->offset, length = eeprom->len; 2139f3ea3119SColin Ian King int rc = 0; 214042ee18feSAjit Khaparde 214142ee18feSAjit Khaparde memset(data, 0, eeprom->len); 214242ee18feSAjit Khaparde 214342ee18feSAjit Khaparde /* Read A0 portion of the EEPROM */ 214442ee18feSAjit Khaparde if (start < ETH_MODULE_SFF_8436_LEN) { 214542ee18feSAjit Khaparde if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN) 214642ee18feSAjit Khaparde length = ETH_MODULE_SFF_8436_LEN - start; 214742ee18feSAjit Khaparde rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 214842ee18feSAjit Khaparde start, length, data); 214942ee18feSAjit Khaparde if (rc) 215042ee18feSAjit Khaparde return rc; 215142ee18feSAjit Khaparde start += length; 215242ee18feSAjit Khaparde data += length; 215342ee18feSAjit Khaparde length = eeprom->len - length; 215442ee18feSAjit Khaparde } 215542ee18feSAjit Khaparde 215642ee18feSAjit Khaparde /* Read A2 portion of the EEPROM */ 215742ee18feSAjit Khaparde if (length) { 215842ee18feSAjit Khaparde start -= ETH_MODULE_SFF_8436_LEN; 2159dea521a2SChristophe JAILLET rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, 2160dea521a2SChristophe JAILLET start, length, data); 216142ee18feSAjit Khaparde } 216242ee18feSAjit Khaparde return rc; 216342ee18feSAjit Khaparde } 216442ee18feSAjit Khaparde 2165ae8e98a6SDeepak Khungar static int bnxt_nway_reset(struct net_device *dev) 2166ae8e98a6SDeepak Khungar { 2167ae8e98a6SDeepak Khungar int rc = 0; 2168ae8e98a6SDeepak Khungar 2169ae8e98a6SDeepak Khungar struct bnxt *bp = netdev_priv(dev); 2170ae8e98a6SDeepak Khungar struct bnxt_link_info *link_info = &bp->link_info; 2171ae8e98a6SDeepak Khungar 2172ae8e98a6SDeepak Khungar if (!BNXT_SINGLE_PF(bp)) 2173ae8e98a6SDeepak Khungar return -EOPNOTSUPP; 2174ae8e98a6SDeepak Khungar 2175ae8e98a6SDeepak Khungar if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 2176ae8e98a6SDeepak Khungar return -EINVAL; 2177ae8e98a6SDeepak Khungar 2178ae8e98a6SDeepak Khungar if (netif_running(dev)) 2179ae8e98a6SDeepak Khungar rc = bnxt_hwrm_set_link_setting(bp, true, false); 2180ae8e98a6SDeepak Khungar 2181ae8e98a6SDeepak Khungar return rc; 2182ae8e98a6SDeepak Khungar } 2183ae8e98a6SDeepak Khungar 21845ad2cbeeSMichael Chan static int bnxt_set_phys_id(struct net_device *dev, 21855ad2cbeeSMichael Chan enum ethtool_phys_id_state state) 21865ad2cbeeSMichael Chan { 21875ad2cbeeSMichael Chan struct hwrm_port_led_cfg_input req = {0}; 21885ad2cbeeSMichael Chan struct bnxt *bp = netdev_priv(dev); 21895ad2cbeeSMichael Chan struct bnxt_pf_info *pf = &bp->pf; 21905ad2cbeeSMichael Chan struct bnxt_led_cfg *led_cfg; 21915ad2cbeeSMichael Chan u8 led_state; 21925ad2cbeeSMichael Chan __le16 duration; 21935ad2cbeeSMichael Chan int i, rc; 21945ad2cbeeSMichael Chan 21955ad2cbeeSMichael Chan if (!bp->num_leds || BNXT_VF(bp)) 21965ad2cbeeSMichael Chan return -EOPNOTSUPP; 21975ad2cbeeSMichael Chan 21985ad2cbeeSMichael Chan if (state == ETHTOOL_ID_ACTIVE) { 21995ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT; 22005ad2cbeeSMichael Chan duration = cpu_to_le16(500); 22015ad2cbeeSMichael Chan } else if (state == ETHTOOL_ID_INACTIVE) { 22025ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT; 22035ad2cbeeSMichael Chan duration = cpu_to_le16(0); 22045ad2cbeeSMichael Chan } else { 22055ad2cbeeSMichael Chan return -EINVAL; 22065ad2cbeeSMichael Chan } 22075ad2cbeeSMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1); 22085ad2cbeeSMichael Chan req.port_id = cpu_to_le16(pf->port_id); 22095ad2cbeeSMichael Chan req.num_leds = bp->num_leds; 22105ad2cbeeSMichael Chan led_cfg = (struct bnxt_led_cfg *)&req.led0_id; 22115ad2cbeeSMichael Chan for (i = 0; i < bp->num_leds; i++, led_cfg++) { 22125ad2cbeeSMichael Chan req.enables |= BNXT_LED_DFLT_ENABLES(i); 22135ad2cbeeSMichael Chan led_cfg->led_id = bp->leds[i].led_id; 22145ad2cbeeSMichael Chan led_cfg->led_state = led_state; 22155ad2cbeeSMichael Chan led_cfg->led_blink_on = duration; 22165ad2cbeeSMichael Chan led_cfg->led_blink_off = duration; 22175ad2cbeeSMichael Chan led_cfg->led_group_id = bp->leds[i].led_group_id; 22185ad2cbeeSMichael Chan } 22195ad2cbeeSMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 22205ad2cbeeSMichael Chan if (rc) 22215ad2cbeeSMichael Chan rc = -EIO; 22225ad2cbeeSMichael Chan return rc; 22235ad2cbeeSMichael Chan } 22245ad2cbeeSMichael Chan 222567fea463SMichael Chan static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring) 222667fea463SMichael Chan { 222767fea463SMichael Chan struct hwrm_selftest_irq_input req = {0}; 222867fea463SMichael Chan 222967fea463SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1); 223067fea463SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 223167fea463SMichael Chan } 223267fea463SMichael Chan 223367fea463SMichael Chan static int bnxt_test_irq(struct bnxt *bp) 223467fea463SMichael Chan { 223567fea463SMichael Chan int i; 223667fea463SMichael Chan 223767fea463SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 223867fea463SMichael Chan u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id; 223967fea463SMichael Chan int rc; 224067fea463SMichael Chan 224167fea463SMichael Chan rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring); 224267fea463SMichael Chan if (rc) 224367fea463SMichael Chan return rc; 224467fea463SMichael Chan } 224567fea463SMichael Chan return 0; 224667fea463SMichael Chan } 224767fea463SMichael Chan 2248f7dc1ea6SMichael Chan static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable) 2249f7dc1ea6SMichael Chan { 2250f7dc1ea6SMichael Chan struct hwrm_port_mac_cfg_input req = {0}; 2251f7dc1ea6SMichael Chan 2252f7dc1ea6SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1); 2253f7dc1ea6SMichael Chan 2254f7dc1ea6SMichael Chan req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK); 2255f7dc1ea6SMichael Chan if (enable) 2256f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL; 2257f7dc1ea6SMichael Chan else 2258f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE; 2259f7dc1ea6SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2260f7dc1ea6SMichael Chan } 2261f7dc1ea6SMichael Chan 226291725d89SMichael Chan static int bnxt_disable_an_for_lpbk(struct bnxt *bp, 226391725d89SMichael Chan struct hwrm_port_phy_cfg_input *req) 226491725d89SMichael Chan { 226591725d89SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 226691725d89SMichael Chan u16 fw_advertising = link_info->advertising; 226791725d89SMichael Chan u16 fw_speed; 226891725d89SMichael Chan int rc; 226991725d89SMichael Chan 227091725d89SMichael Chan if (!link_info->autoneg) 227191725d89SMichael Chan return 0; 227291725d89SMichael Chan 227391725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; 227491725d89SMichael Chan if (netif_carrier_ok(bp->dev)) 227591725d89SMichael Chan fw_speed = bp->link_info.link_speed; 227691725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB) 227791725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; 227891725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB) 227991725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; 228091725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB) 228191725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; 228291725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB) 228391725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; 228491725d89SMichael Chan 228591725d89SMichael Chan req->force_link_speed = cpu_to_le16(fw_speed); 228691725d89SMichael Chan req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE | 228791725d89SMichael Chan PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); 228891725d89SMichael Chan rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT); 228991725d89SMichael Chan req->flags = 0; 229091725d89SMichael Chan req->force_link_speed = cpu_to_le16(0); 229191725d89SMichael Chan return rc; 229291725d89SMichael Chan } 229391725d89SMichael Chan 229491725d89SMichael Chan static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable) 229591725d89SMichael Chan { 229691725d89SMichael Chan struct hwrm_port_phy_cfg_input req = {0}; 229791725d89SMichael Chan 229891725d89SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1); 229991725d89SMichael Chan 230091725d89SMichael Chan if (enable) { 230191725d89SMichael Chan bnxt_disable_an_for_lpbk(bp, &req); 230291725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL; 230391725d89SMichael Chan } else { 230491725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE; 230591725d89SMichael Chan } 230691725d89SMichael Chan req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK); 230791725d89SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 230891725d89SMichael Chan } 230991725d89SMichael Chan 2310f7dc1ea6SMichael Chan static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_napi *bnapi, 2311f7dc1ea6SMichael Chan u32 raw_cons, int pkt_size) 2312f7dc1ea6SMichael Chan { 2313f7dc1ea6SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 2314f7dc1ea6SMichael Chan struct bnxt_rx_ring_info *rxr = bnapi->rx_ring; 2315f7dc1ea6SMichael Chan struct bnxt_sw_rx_bd *rx_buf; 2316f7dc1ea6SMichael Chan struct rx_cmp *rxcmp; 2317f7dc1ea6SMichael Chan u16 cp_cons, cons; 2318f7dc1ea6SMichael Chan u8 *data; 2319f7dc1ea6SMichael Chan u32 len; 2320f7dc1ea6SMichael Chan int i; 2321f7dc1ea6SMichael Chan 2322f7dc1ea6SMichael Chan cp_cons = RING_CMP(raw_cons); 2323f7dc1ea6SMichael Chan rxcmp = (struct rx_cmp *) 2324f7dc1ea6SMichael Chan &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; 2325f7dc1ea6SMichael Chan cons = rxcmp->rx_cmp_opaque; 2326f7dc1ea6SMichael Chan rx_buf = &rxr->rx_buf_ring[cons]; 2327f7dc1ea6SMichael Chan data = rx_buf->data_ptr; 2328f7dc1ea6SMichael Chan len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT; 2329f7dc1ea6SMichael Chan if (len != pkt_size) 2330f7dc1ea6SMichael Chan return -EIO; 2331f7dc1ea6SMichael Chan i = ETH_ALEN; 2332f7dc1ea6SMichael Chan if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr)) 2333f7dc1ea6SMichael Chan return -EIO; 2334f7dc1ea6SMichael Chan i += ETH_ALEN; 2335f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) { 2336f7dc1ea6SMichael Chan if (data[i] != (u8)(i & 0xff)) 2337f7dc1ea6SMichael Chan return -EIO; 2338f7dc1ea6SMichael Chan } 2339f7dc1ea6SMichael Chan return 0; 2340f7dc1ea6SMichael Chan } 2341f7dc1ea6SMichael Chan 2342f7dc1ea6SMichael Chan static int bnxt_poll_loopback(struct bnxt *bp, int pkt_size) 2343f7dc1ea6SMichael Chan { 2344f7dc1ea6SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[0]; 2345f7dc1ea6SMichael Chan struct bnxt_cp_ring_info *cpr; 2346f7dc1ea6SMichael Chan struct tx_cmp *txcmp; 2347f7dc1ea6SMichael Chan int rc = -EIO; 2348f7dc1ea6SMichael Chan u32 raw_cons; 2349f7dc1ea6SMichael Chan u32 cons; 2350f7dc1ea6SMichael Chan int i; 2351f7dc1ea6SMichael Chan 2352f7dc1ea6SMichael Chan cpr = &bnapi->cp_ring; 2353f7dc1ea6SMichael Chan raw_cons = cpr->cp_raw_cons; 2354f7dc1ea6SMichael Chan for (i = 0; i < 200; i++) { 2355f7dc1ea6SMichael Chan cons = RING_CMP(raw_cons); 2356f7dc1ea6SMichael Chan txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]; 2357f7dc1ea6SMichael Chan 2358f7dc1ea6SMichael Chan if (!TX_CMP_VALID(txcmp, raw_cons)) { 2359f7dc1ea6SMichael Chan udelay(5); 2360f7dc1ea6SMichael Chan continue; 2361f7dc1ea6SMichael Chan } 2362f7dc1ea6SMichael Chan 2363f7dc1ea6SMichael Chan /* The valid test of the entry must be done first before 2364f7dc1ea6SMichael Chan * reading any further. 2365f7dc1ea6SMichael Chan */ 2366f7dc1ea6SMichael Chan dma_rmb(); 2367f7dc1ea6SMichael Chan if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) { 2368f7dc1ea6SMichael Chan rc = bnxt_rx_loopback(bp, bnapi, raw_cons, pkt_size); 2369f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2370f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2371f7dc1ea6SMichael Chan break; 2372f7dc1ea6SMichael Chan } 2373f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2374f7dc1ea6SMichael Chan } 2375f7dc1ea6SMichael Chan cpr->cp_raw_cons = raw_cons; 2376f7dc1ea6SMichael Chan return rc; 2377f7dc1ea6SMichael Chan } 2378f7dc1ea6SMichael Chan 2379f7dc1ea6SMichael Chan static int bnxt_run_loopback(struct bnxt *bp) 2380f7dc1ea6SMichael Chan { 2381f7dc1ea6SMichael Chan struct bnxt_tx_ring_info *txr = &bp->tx_ring[0]; 2382f7dc1ea6SMichael Chan int pkt_size, i = 0; 2383f7dc1ea6SMichael Chan struct sk_buff *skb; 2384f7dc1ea6SMichael Chan dma_addr_t map; 2385f7dc1ea6SMichael Chan u8 *data; 2386f7dc1ea6SMichael Chan int rc; 2387f7dc1ea6SMichael Chan 2388f7dc1ea6SMichael Chan pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh); 2389f7dc1ea6SMichael Chan skb = netdev_alloc_skb(bp->dev, pkt_size); 2390f7dc1ea6SMichael Chan if (!skb) 2391f7dc1ea6SMichael Chan return -ENOMEM; 2392f7dc1ea6SMichael Chan data = skb_put(skb, pkt_size); 2393f7dc1ea6SMichael Chan eth_broadcast_addr(data); 2394f7dc1ea6SMichael Chan i += ETH_ALEN; 2395f7dc1ea6SMichael Chan ether_addr_copy(&data[i], bp->dev->dev_addr); 2396f7dc1ea6SMichael Chan i += ETH_ALEN; 2397f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) 2398f7dc1ea6SMichael Chan data[i] = (u8)(i & 0xff); 2399f7dc1ea6SMichael Chan 2400f7dc1ea6SMichael Chan map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, 2401f7dc1ea6SMichael Chan PCI_DMA_TODEVICE); 2402f7dc1ea6SMichael Chan if (dma_mapping_error(&bp->pdev->dev, map)) { 2403f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2404f7dc1ea6SMichael Chan return -EIO; 2405f7dc1ea6SMichael Chan } 2406f7dc1ea6SMichael Chan bnxt_xmit_xdp(bp, txr, map, pkt_size, 0); 2407f7dc1ea6SMichael Chan 2408f7dc1ea6SMichael Chan /* Sync BD data before updating doorbell */ 2409f7dc1ea6SMichael Chan wmb(); 2410f7dc1ea6SMichael Chan 2411434c975aSMichael Chan bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | txr->tx_prod); 2412f7dc1ea6SMichael Chan rc = bnxt_poll_loopback(bp, pkt_size); 2413f7dc1ea6SMichael Chan 2414f7dc1ea6SMichael Chan dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE); 2415f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2416f7dc1ea6SMichael Chan return rc; 2417f7dc1ea6SMichael Chan } 2418f7dc1ea6SMichael Chan 2419eb513658SMichael Chan static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results) 2420eb513658SMichael Chan { 2421eb513658SMichael Chan struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr; 2422eb513658SMichael Chan struct hwrm_selftest_exec_input req = {0}; 2423eb513658SMichael Chan int rc; 2424eb513658SMichael Chan 2425eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1); 2426eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2427eb513658SMichael Chan resp->test_success = 0; 2428eb513658SMichael Chan req.flags = test_mask; 2429eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout); 2430eb513658SMichael Chan *test_results = resp->test_success; 2431eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2432eb513658SMichael Chan return rc; 2433eb513658SMichael Chan } 2434eb513658SMichael Chan 243567fea463SMichael Chan #define BNXT_DRV_TESTS 3 2436f7dc1ea6SMichael Chan #define BNXT_MACLPBK_TEST_IDX (bp->num_tests - BNXT_DRV_TESTS) 243791725d89SMichael Chan #define BNXT_PHYLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 1) 243867fea463SMichael Chan #define BNXT_IRQ_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 2) 2439eb513658SMichael Chan 2440eb513658SMichael Chan static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest, 2441eb513658SMichael Chan u64 *buf) 2442eb513658SMichael Chan { 2443eb513658SMichael Chan struct bnxt *bp = netdev_priv(dev); 2444eb513658SMichael Chan bool offline = false; 2445eb513658SMichael Chan u8 test_results = 0; 2446eb513658SMichael Chan u8 test_mask = 0; 2447eb513658SMichael Chan int rc, i; 2448eb513658SMichael Chan 2449eb513658SMichael Chan if (!bp->num_tests || !BNXT_SINGLE_PF(bp)) 2450eb513658SMichael Chan return; 2451eb513658SMichael Chan memset(buf, 0, sizeof(u64) * bp->num_tests); 2452eb513658SMichael Chan if (!netif_running(dev)) { 2453eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2454eb513658SMichael Chan return; 2455eb513658SMichael Chan } 2456eb513658SMichael Chan 2457eb513658SMichael Chan if (etest->flags & ETH_TEST_FL_OFFLINE) { 2458eb513658SMichael Chan if (bp->pf.active_vfs) { 2459eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2460eb513658SMichael Chan netdev_warn(dev, "Offline tests cannot be run with active VFs\n"); 2461eb513658SMichael Chan return; 2462eb513658SMichael Chan } 2463eb513658SMichael Chan offline = true; 2464eb513658SMichael Chan } 2465eb513658SMichael Chan 2466eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2467eb513658SMichael Chan u8 bit_val = 1 << i; 2468eb513658SMichael Chan 2469eb513658SMichael Chan if (!(bp->test_info->offline_mask & bit_val)) 2470eb513658SMichael Chan test_mask |= bit_val; 2471eb513658SMichael Chan else if (offline) 2472eb513658SMichael Chan test_mask |= bit_val; 2473eb513658SMichael Chan } 2474eb513658SMichael Chan if (!offline) { 2475eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2476eb513658SMichael Chan } else { 2477eb513658SMichael Chan rc = bnxt_close_nic(bp, false, false); 2478eb513658SMichael Chan if (rc) 2479eb513658SMichael Chan return; 2480eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2481f7dc1ea6SMichael Chan 2482f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 1; 2483f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, true); 2484f7dc1ea6SMichael Chan msleep(250); 2485f7dc1ea6SMichael Chan rc = bnxt_half_open_nic(bp); 2486f7dc1ea6SMichael Chan if (rc) { 2487f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 2488f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2489f7dc1ea6SMichael Chan return; 2490f7dc1ea6SMichael Chan } 2491f7dc1ea6SMichael Chan if (bnxt_run_loopback(bp)) 2492f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2493f7dc1ea6SMichael Chan else 2494f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 0; 2495f7dc1ea6SMichael Chan 2496f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 249791725d89SMichael Chan bnxt_hwrm_phy_loopback(bp, true); 249891725d89SMichael Chan msleep(1000); 249991725d89SMichael Chan if (bnxt_run_loopback(bp)) { 250091725d89SMichael Chan buf[BNXT_PHYLPBK_TEST_IDX] = 1; 250191725d89SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 250291725d89SMichael Chan } 250391725d89SMichael Chan bnxt_hwrm_phy_loopback(bp, false); 250491725d89SMichael Chan bnxt_half_close_nic(bp); 2505eb513658SMichael Chan bnxt_open_nic(bp, false, true); 2506eb513658SMichael Chan } 250767fea463SMichael Chan if (bnxt_test_irq(bp)) { 250867fea463SMichael Chan buf[BNXT_IRQ_TEST_IDX] = 1; 250967fea463SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 251067fea463SMichael Chan } 2511eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2512eb513658SMichael Chan u8 bit_val = 1 << i; 2513eb513658SMichael Chan 2514eb513658SMichael Chan if ((test_mask & bit_val) && !(test_results & bit_val)) { 2515eb513658SMichael Chan buf[i] = 1; 2516eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2517eb513658SMichael Chan } 2518eb513658SMichael Chan } 2519eb513658SMichael Chan } 2520eb513658SMichael Chan 252149f7972fSVasundhara Volam static int bnxt_reset(struct net_device *dev, u32 *flags) 252249f7972fSVasundhara Volam { 252349f7972fSVasundhara Volam struct bnxt *bp = netdev_priv(dev); 252449f7972fSVasundhara Volam int rc = 0; 252549f7972fSVasundhara Volam 252649f7972fSVasundhara Volam if (!BNXT_PF(bp)) { 252749f7972fSVasundhara Volam netdev_err(dev, "Reset is not supported from a VF\n"); 252849f7972fSVasundhara Volam return -EOPNOTSUPP; 252949f7972fSVasundhara Volam } 253049f7972fSVasundhara Volam 253149f7972fSVasundhara Volam if (pci_vfs_assigned(bp->pdev)) { 253249f7972fSVasundhara Volam netdev_err(dev, 253349f7972fSVasundhara Volam "Reset not allowed when VFs are assigned to VMs\n"); 253449f7972fSVasundhara Volam return -EBUSY; 253549f7972fSVasundhara Volam } 253649f7972fSVasundhara Volam 253749f7972fSVasundhara Volam if (*flags == ETH_RESET_ALL) { 253849f7972fSVasundhara Volam /* This feature is not supported in older firmware versions */ 253949f7972fSVasundhara Volam if (bp->hwrm_spec_code < 0x10803) 254049f7972fSVasundhara Volam return -EOPNOTSUPP; 254149f7972fSVasundhara Volam 254249f7972fSVasundhara Volam rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP); 25432373d8d6SScott Branden if (!rc) { 254449f7972fSVasundhara Volam netdev_info(dev, "Reset request successful. Reload driver to complete reset\n"); 25452373d8d6SScott Branden *flags = 0; 25462373d8d6SScott Branden } 25476502ad59SScott Branden } else if (*flags == ETH_RESET_AP) { 25486502ad59SScott Branden /* This feature is not supported in older firmware versions */ 25496502ad59SScott Branden if (bp->hwrm_spec_code < 0x10803) 25506502ad59SScott Branden return -EOPNOTSUPP; 25516502ad59SScott Branden 25526502ad59SScott Branden rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_AP); 25532373d8d6SScott Branden if (!rc) { 25546502ad59SScott Branden netdev_info(dev, "Reset Application Processor request successful.\n"); 25552373d8d6SScott Branden *flags = 0; 25562373d8d6SScott Branden } 255749f7972fSVasundhara Volam } else { 255849f7972fSVasundhara Volam rc = -EINVAL; 255949f7972fSVasundhara Volam } 256049f7972fSVasundhara Volam 256149f7972fSVasundhara Volam return rc; 256249f7972fSVasundhara Volam } 256349f7972fSVasundhara Volam 2564eb513658SMichael Chan void bnxt_ethtool_init(struct bnxt *bp) 2565eb513658SMichael Chan { 2566eb513658SMichael Chan struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr; 2567eb513658SMichael Chan struct hwrm_selftest_qlist_input req = {0}; 2568eb513658SMichael Chan struct bnxt_test_info *test_info; 2569431aa1ebSMichael Chan struct net_device *dev = bp->dev; 2570431aa1ebSMichael Chan char *pkglog; 2571eb513658SMichael Chan int i, rc; 2572eb513658SMichael Chan 2573431aa1ebSMichael Chan pkglog = kzalloc(BNX_PKG_LOG_MAX_LENGTH, GFP_KERNEL); 2574431aa1ebSMichael Chan if (pkglog) { 2575431aa1ebSMichael Chan char *pkgver; 2576431aa1ebSMichael Chan int len; 2577431aa1ebSMichael Chan 2578431aa1ebSMichael Chan pkgver = bnxt_get_pkgver(dev, pkglog, BNX_PKG_LOG_MAX_LENGTH); 2579431aa1ebSMichael Chan if (pkgver && *pkgver != 0 && isdigit(*pkgver)) { 2580431aa1ebSMichael Chan len = strlen(bp->fw_ver_str); 2581431aa1ebSMichael Chan snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1, 2582431aa1ebSMichael Chan "/pkg %s", pkgver); 2583431aa1ebSMichael Chan } 2584431aa1ebSMichael Chan kfree(pkglog); 2585431aa1ebSMichael Chan } 2586eb513658SMichael Chan if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp)) 2587eb513658SMichael Chan return; 2588eb513658SMichael Chan 2589eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1); 2590eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2591eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2592eb513658SMichael Chan if (rc) 2593eb513658SMichael Chan goto ethtool_init_exit; 2594eb513658SMichael Chan 2595eb513658SMichael Chan test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL); 2596eb513658SMichael Chan if (!test_info) 2597eb513658SMichael Chan goto ethtool_init_exit; 2598eb513658SMichael Chan 2599eb513658SMichael Chan bp->test_info = test_info; 2600eb513658SMichael Chan bp->num_tests = resp->num_tests + BNXT_DRV_TESTS; 2601eb513658SMichael Chan if (bp->num_tests > BNXT_MAX_TEST) 2602eb513658SMichael Chan bp->num_tests = BNXT_MAX_TEST; 2603eb513658SMichael Chan 2604eb513658SMichael Chan test_info->offline_mask = resp->offline_tests; 2605eb513658SMichael Chan test_info->timeout = le16_to_cpu(resp->test_timeout); 2606eb513658SMichael Chan if (!test_info->timeout) 2607eb513658SMichael Chan test_info->timeout = HWRM_CMD_TIMEOUT; 2608eb513658SMichael Chan for (i = 0; i < bp->num_tests; i++) { 2609eb513658SMichael Chan char *str = test_info->string[i]; 2610eb513658SMichael Chan char *fw_str = resp->test0_name + i * 32; 2611eb513658SMichael Chan 2612f7dc1ea6SMichael Chan if (i == BNXT_MACLPBK_TEST_IDX) { 2613f7dc1ea6SMichael Chan strcpy(str, "Mac loopback test (offline)"); 261491725d89SMichael Chan } else if (i == BNXT_PHYLPBK_TEST_IDX) { 261591725d89SMichael Chan strcpy(str, "Phy loopback test (offline)"); 261667fea463SMichael Chan } else if (i == BNXT_IRQ_TEST_IDX) { 261767fea463SMichael Chan strcpy(str, "Interrupt_test (offline)"); 2618f7dc1ea6SMichael Chan } else { 2619eb513658SMichael Chan strlcpy(str, fw_str, ETH_GSTRING_LEN); 2620eb513658SMichael Chan strncat(str, " test", ETH_GSTRING_LEN - strlen(str)); 2621eb513658SMichael Chan if (test_info->offline_mask & (1 << i)) 2622eb513658SMichael Chan strncat(str, " (offline)", 2623eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 2624eb513658SMichael Chan else 2625eb513658SMichael Chan strncat(str, " (online)", 2626eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 2627eb513658SMichael Chan } 2628f7dc1ea6SMichael Chan } 2629eb513658SMichael Chan 2630eb513658SMichael Chan ethtool_init_exit: 2631eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2632eb513658SMichael Chan } 2633eb513658SMichael Chan 2634eb513658SMichael Chan void bnxt_ethtool_free(struct bnxt *bp) 2635eb513658SMichael Chan { 2636eb513658SMichael Chan kfree(bp->test_info); 2637eb513658SMichael Chan bp->test_info = NULL; 2638eb513658SMichael Chan } 2639eb513658SMichael Chan 2640c0c050c5SMichael Chan const struct ethtool_ops bnxt_ethtool_ops = { 264100c04a92SMichael Chan .get_link_ksettings = bnxt_get_link_ksettings, 264200c04a92SMichael Chan .set_link_ksettings = bnxt_set_link_ksettings, 2643c0c050c5SMichael Chan .get_pauseparam = bnxt_get_pauseparam, 2644c0c050c5SMichael Chan .set_pauseparam = bnxt_set_pauseparam, 2645c0c050c5SMichael Chan .get_drvinfo = bnxt_get_drvinfo, 26468e202366SMichael Chan .get_wol = bnxt_get_wol, 26475282db6cSMichael Chan .set_wol = bnxt_set_wol, 2648c0c050c5SMichael Chan .get_coalesce = bnxt_get_coalesce, 2649c0c050c5SMichael Chan .set_coalesce = bnxt_set_coalesce, 2650c0c050c5SMichael Chan .get_msglevel = bnxt_get_msglevel, 2651c0c050c5SMichael Chan .set_msglevel = bnxt_set_msglevel, 2652c0c050c5SMichael Chan .get_sset_count = bnxt_get_sset_count, 2653c0c050c5SMichael Chan .get_strings = bnxt_get_strings, 2654c0c050c5SMichael Chan .get_ethtool_stats = bnxt_get_ethtool_stats, 2655c0c050c5SMichael Chan .set_ringparam = bnxt_set_ringparam, 2656c0c050c5SMichael Chan .get_ringparam = bnxt_get_ringparam, 2657c0c050c5SMichael Chan .get_channels = bnxt_get_channels, 2658c0c050c5SMichael Chan .set_channels = bnxt_set_channels, 2659c0c050c5SMichael Chan .get_rxnfc = bnxt_get_rxnfc, 2660a011952aSMichael Chan .set_rxnfc = bnxt_set_rxnfc, 2661c0c050c5SMichael Chan .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, 2662c0c050c5SMichael Chan .get_rxfh_key_size = bnxt_get_rxfh_key_size, 2663c0c050c5SMichael Chan .get_rxfh = bnxt_get_rxfh, 2664c0c050c5SMichael Chan .flash_device = bnxt_flash_device, 2665c0c050c5SMichael Chan .get_eeprom_len = bnxt_get_eeprom_len, 2666c0c050c5SMichael Chan .get_eeprom = bnxt_get_eeprom, 2667c0c050c5SMichael Chan .set_eeprom = bnxt_set_eeprom, 2668c0c050c5SMichael Chan .get_link = bnxt_get_link, 266972b34f04SMichael Chan .get_eee = bnxt_get_eee, 267072b34f04SMichael Chan .set_eee = bnxt_set_eee, 267142ee18feSAjit Khaparde .get_module_info = bnxt_get_module_info, 267242ee18feSAjit Khaparde .get_module_eeprom = bnxt_get_module_eeprom, 26735ad2cbeeSMichael Chan .nway_reset = bnxt_nway_reset, 26745ad2cbeeSMichael Chan .set_phys_id = bnxt_set_phys_id, 2675eb513658SMichael Chan .self_test = bnxt_self_test, 267649f7972fSVasundhara Volam .reset = bnxt_reset, 2677c0c050c5SMichael Chan }; 2678