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), 1848ddc9aaaSMichael Chan 1858ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_64b_frames), 1868ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_65b_127b_frames), 1878ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_128b_255b_frames), 1888ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_256b_511b_frames), 1898ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames), 1908ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_1024b_1518_frames), 1918ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_vlan_frames), 1928ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_1519b_2047_frames), 1938ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames), 1948ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames), 1958ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames), 1968ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_frames), 1978ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_frames), 1988ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_ucast_frames), 1998ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_mcast_frames), 2008ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bcast_frames), 2018ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pause_frames), 2028ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_frames), 2038ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_jabber_frames), 2048ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fcs_err_frames), 2058ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_err), 2068ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fifo_underruns), 207c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0), 208c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1), 209c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2), 210c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3), 211c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4), 212c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5), 213c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6), 214c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7), 2158ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_events), 2168ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration), 2178ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_collisions), 2188ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bytes), 2198ddc9aaaSMichael Chan }; 2208ddc9aaaSMichael Chan 2218ddc9aaaSMichael Chan #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) 2228ddc9aaaSMichael Chan 2235c8227d0SMichael Chan static int bnxt_get_num_stats(struct bnxt *bp) 224c0c050c5SMichael Chan { 2258ddc9aaaSMichael Chan int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings; 2268ddc9aaaSMichael Chan 2278ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) 2288ddc9aaaSMichael Chan num_stats += BNXT_NUM_PORT_STATS; 2298ddc9aaaSMichael Chan 2308ddc9aaaSMichael Chan return num_stats; 2318ddc9aaaSMichael Chan } 2325c8227d0SMichael Chan 2335c8227d0SMichael Chan static int bnxt_get_sset_count(struct net_device *dev, int sset) 2345c8227d0SMichael Chan { 2355c8227d0SMichael Chan struct bnxt *bp = netdev_priv(dev); 2365c8227d0SMichael Chan 2375c8227d0SMichael Chan switch (sset) { 2385c8227d0SMichael Chan case ETH_SS_STATS: 2395c8227d0SMichael Chan return bnxt_get_num_stats(bp); 240eb513658SMichael Chan case ETH_SS_TEST: 241eb513658SMichael Chan if (!bp->num_tests) 242eb513658SMichael Chan return -EOPNOTSUPP; 243eb513658SMichael Chan return bp->num_tests; 244c0c050c5SMichael Chan default: 245c0c050c5SMichael Chan return -EOPNOTSUPP; 246c0c050c5SMichael Chan } 247c0c050c5SMichael Chan } 248c0c050c5SMichael Chan 249c0c050c5SMichael Chan static void bnxt_get_ethtool_stats(struct net_device *dev, 250c0c050c5SMichael Chan struct ethtool_stats *stats, u64 *buf) 251c0c050c5SMichael Chan { 252c0c050c5SMichael Chan u32 i, j = 0; 253c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 254c0c050c5SMichael Chan u32 stat_fields = sizeof(struct ctx_hw_stats) / 8; 255c0c050c5SMichael Chan 256c0c050c5SMichael Chan if (!bp->bnapi) 257c0c050c5SMichael Chan return; 258c0c050c5SMichael Chan 259c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 260c0c050c5SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[i]; 261c0c050c5SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 262c0c050c5SMichael Chan __le64 *hw_stats = (__le64 *)cpr->hw_stats; 263c0c050c5SMichael Chan int k; 264c0c050c5SMichael Chan 265c0c050c5SMichael Chan for (k = 0; k < stat_fields; j++, k++) 266c0c050c5SMichael Chan buf[j] = le64_to_cpu(hw_stats[k]); 267c0c050c5SMichael Chan buf[j++] = cpr->rx_l4_csum_errors; 268c0c050c5SMichael Chan } 2698ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 2708ddc9aaaSMichael Chan __le64 *port_stats = (__le64 *)bp->hw_rx_port_stats; 2718ddc9aaaSMichael Chan 2728ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) { 2738ddc9aaaSMichael Chan buf[j] = le64_to_cpu(*(port_stats + 2748ddc9aaaSMichael Chan bnxt_port_stats_arr[i].offset)); 2758ddc9aaaSMichael Chan } 2768ddc9aaaSMichael Chan } 277c0c050c5SMichael Chan } 278c0c050c5SMichael Chan 279c0c050c5SMichael Chan static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 280c0c050c5SMichael Chan { 281c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 282c0c050c5SMichael Chan u32 i; 283c0c050c5SMichael Chan 284c0c050c5SMichael Chan switch (stringset) { 285c0c050c5SMichael Chan /* The number of strings must match BNXT_NUM_STATS defined above. */ 286c0c050c5SMichael Chan case ETH_SS_STATS: 287c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 288c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_packets", i); 289c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 290c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_packets", i); 291c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 292c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_packets", i); 293c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 294c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_discards", i); 295c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 296c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_drops", i); 297c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 298c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_bytes", i); 299c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 300c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_bytes", i); 301c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 302c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_bytes", i); 303c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 304c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_packets", i); 305c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 306c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_packets", i); 307c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 308c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_packets", i); 309c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 310c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_discards", i); 311c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 312c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_drops", i); 313c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 314c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_bytes", i); 315c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 316c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_bytes", i); 317c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 318c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_bytes", i); 319c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 320c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_packets", i); 321c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 322c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_bytes", i); 323c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 324c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_events", i); 325c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 326c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_aborts", i); 327c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 328c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_l4_csum_errors", i); 329c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 330c0c050c5SMichael Chan } 3318ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 3328ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++) { 3338ddc9aaaSMichael Chan strcpy(buf, bnxt_port_stats_arr[i].string); 3348ddc9aaaSMichael Chan buf += ETH_GSTRING_LEN; 3358ddc9aaaSMichael Chan } 3368ddc9aaaSMichael Chan } 337c0c050c5SMichael Chan break; 338eb513658SMichael Chan case ETH_SS_TEST: 339eb513658SMichael Chan if (bp->num_tests) 340eb513658SMichael Chan memcpy(buf, bp->test_info->string, 341eb513658SMichael Chan bp->num_tests * ETH_GSTRING_LEN); 342eb513658SMichael Chan break; 343c0c050c5SMichael Chan default: 344c0c050c5SMichael Chan netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", 345c0c050c5SMichael Chan stringset); 346c0c050c5SMichael Chan break; 347c0c050c5SMichael Chan } 348c0c050c5SMichael Chan } 349c0c050c5SMichael Chan 350c0c050c5SMichael Chan static void bnxt_get_ringparam(struct net_device *dev, 351c0c050c5SMichael Chan struct ethtool_ringparam *ering) 352c0c050c5SMichael Chan { 353c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 354c0c050c5SMichael Chan 355c0c050c5SMichael Chan ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; 356c0c050c5SMichael Chan ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; 357c0c050c5SMichael Chan ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; 358c0c050c5SMichael Chan 359c0c050c5SMichael Chan ering->rx_pending = bp->rx_ring_size; 360c0c050c5SMichael Chan ering->rx_jumbo_pending = bp->rx_agg_ring_size; 361c0c050c5SMichael Chan ering->tx_pending = bp->tx_ring_size; 362c0c050c5SMichael Chan } 363c0c050c5SMichael Chan 364c0c050c5SMichael Chan static int bnxt_set_ringparam(struct net_device *dev, 365c0c050c5SMichael Chan struct ethtool_ringparam *ering) 366c0c050c5SMichael Chan { 367c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 368c0c050c5SMichael Chan 369c0c050c5SMichael Chan if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || 370c0c050c5SMichael Chan (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || 371c0c050c5SMichael Chan (ering->tx_pending <= MAX_SKB_FRAGS)) 372c0c050c5SMichael Chan return -EINVAL; 373c0c050c5SMichael Chan 374c0c050c5SMichael Chan if (netif_running(dev)) 375c0c050c5SMichael Chan bnxt_close_nic(bp, false, false); 376c0c050c5SMichael Chan 377c0c050c5SMichael Chan bp->rx_ring_size = ering->rx_pending; 378c0c050c5SMichael Chan bp->tx_ring_size = ering->tx_pending; 379c0c050c5SMichael Chan bnxt_set_ring_params(bp); 380c0c050c5SMichael Chan 381c0c050c5SMichael Chan if (netif_running(dev)) 382c0c050c5SMichael Chan return bnxt_open_nic(bp, false, false); 383c0c050c5SMichael Chan 384c0c050c5SMichael Chan return 0; 385c0c050c5SMichael Chan } 386c0c050c5SMichael Chan 387c0c050c5SMichael Chan static void bnxt_get_channels(struct net_device *dev, 388c0c050c5SMichael Chan struct ethtool_channels *channel) 389c0c050c5SMichael Chan { 390c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 391c0c050c5SMichael Chan int max_rx_rings, max_tx_rings, tcs; 392c0c050c5SMichael Chan 3936e6c5a57SMichael Chan bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); 394a79a5276SMichael Chan channel->max_combined = min_t(int, max_rx_rings, max_tx_rings); 395068c9ec6SMichael Chan 39618d6e4e2SSatish Baddipadige if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { 39718d6e4e2SSatish Baddipadige max_rx_rings = 0; 39818d6e4e2SSatish Baddipadige max_tx_rings = 0; 39918d6e4e2SSatish Baddipadige } 40018d6e4e2SSatish Baddipadige 401c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 402c0c050c5SMichael Chan if (tcs > 1) 403c0c050c5SMichael Chan max_tx_rings /= tcs; 404c0c050c5SMichael Chan 405c0c050c5SMichael Chan channel->max_rx = max_rx_rings; 406c0c050c5SMichael Chan channel->max_tx = max_tx_rings; 407c0c050c5SMichael Chan channel->max_other = 0; 408068c9ec6SMichael Chan if (bp->flags & BNXT_FLAG_SHARED_RINGS) { 409068c9ec6SMichael Chan channel->combined_count = bp->rx_nr_rings; 41076595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp)) 41176595193SPrashant Sreedharan channel->combined_count--; 412068c9ec6SMichael Chan } else { 41376595193SPrashant Sreedharan if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) { 414c0c050c5SMichael Chan channel->rx_count = bp->rx_nr_rings; 415c0c050c5SMichael Chan channel->tx_count = bp->tx_nr_rings_per_tc; 416c0c050c5SMichael Chan } 417068c9ec6SMichael Chan } 41876595193SPrashant Sreedharan } 419c0c050c5SMichael Chan 420c0c050c5SMichael Chan static int bnxt_set_channels(struct net_device *dev, 421c0c050c5SMichael Chan struct ethtool_channels *channel) 422c0c050c5SMichael Chan { 423c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 424d1e7925eSMichael Chan int req_tx_rings, req_rx_rings, tcs; 425068c9ec6SMichael Chan bool sh = false; 4265f449249SMichael Chan int tx_xdp = 0; 427d1e7925eSMichael Chan int rc = 0; 428c0c050c5SMichael Chan 429068c9ec6SMichael Chan if (channel->other_count) 430c0c050c5SMichael Chan return -EINVAL; 431c0c050c5SMichael Chan 432068c9ec6SMichael Chan if (!channel->combined_count && 433068c9ec6SMichael Chan (!channel->rx_count || !channel->tx_count)) 434068c9ec6SMichael Chan return -EINVAL; 435068c9ec6SMichael Chan 436068c9ec6SMichael Chan if (channel->combined_count && 437068c9ec6SMichael Chan (channel->rx_count || channel->tx_count)) 438068c9ec6SMichael Chan return -EINVAL; 439068c9ec6SMichael Chan 44076595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count || 44176595193SPrashant Sreedharan channel->tx_count)) 44276595193SPrashant Sreedharan return -EINVAL; 44376595193SPrashant Sreedharan 444068c9ec6SMichael Chan if (channel->combined_count) 445068c9ec6SMichael Chan sh = true; 446068c9ec6SMichael Chan 447c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 448c0c050c5SMichael Chan 449391be5c2SMichael Chan req_tx_rings = sh ? channel->combined_count : channel->tx_count; 450d1e7925eSMichael Chan req_rx_rings = sh ? channel->combined_count : channel->rx_count; 4515f449249SMichael Chan if (bp->tx_nr_rings_xdp) { 4525f449249SMichael Chan if (!sh) { 4535f449249SMichael Chan netdev_err(dev, "Only combined mode supported when XDP is enabled.\n"); 4545f449249SMichael Chan return -EINVAL; 4555f449249SMichael Chan } 4565f449249SMichael Chan tx_xdp = req_rx_rings; 4575f449249SMichael Chan } 45898fdbe73SMichael Chan rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp); 459d1e7925eSMichael Chan if (rc) { 460d1e7925eSMichael Chan netdev_warn(dev, "Unable to allocate the requested rings\n"); 461d1e7925eSMichael Chan return rc; 462391be5c2SMichael Chan } 463391be5c2SMichael Chan 464c0c050c5SMichael Chan if (netif_running(dev)) { 465c0c050c5SMichael Chan if (BNXT_PF(bp)) { 466c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 467c0c050c5SMichael Chan * before PF unload 468c0c050c5SMichael Chan */ 469c0c050c5SMichael Chan } 470c0c050c5SMichael Chan rc = bnxt_close_nic(bp, true, false); 471c0c050c5SMichael Chan if (rc) { 472c0c050c5SMichael Chan netdev_err(bp->dev, "Set channel failure rc :%x\n", 473c0c050c5SMichael Chan rc); 474c0c050c5SMichael Chan return rc; 475c0c050c5SMichael Chan } 476c0c050c5SMichael Chan } 477c0c050c5SMichael Chan 478068c9ec6SMichael Chan if (sh) { 479068c9ec6SMichael Chan bp->flags |= BNXT_FLAG_SHARED_RINGS; 480d1e7925eSMichael Chan bp->rx_nr_rings = channel->combined_count; 481d1e7925eSMichael Chan bp->tx_nr_rings_per_tc = channel->combined_count; 482068c9ec6SMichael Chan } else { 483068c9ec6SMichael Chan bp->flags &= ~BNXT_FLAG_SHARED_RINGS; 484c0c050c5SMichael Chan bp->rx_nr_rings = channel->rx_count; 485c0c050c5SMichael Chan bp->tx_nr_rings_per_tc = channel->tx_count; 486068c9ec6SMichael Chan } 4875f449249SMichael Chan bp->tx_nr_rings_xdp = tx_xdp; 4885f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp; 489c0c050c5SMichael Chan if (tcs > 1) 4905f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp; 491068c9ec6SMichael Chan 492068c9ec6SMichael Chan bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : 493068c9ec6SMichael Chan bp->tx_nr_rings + bp->rx_nr_rings; 494068c9ec6SMichael Chan 495c0c050c5SMichael Chan bp->num_stat_ctxs = bp->cp_nr_rings; 496c0c050c5SMichael Chan 4972bcfa6f6SMichael Chan /* After changing number of rx channels, update NTUPLE feature. */ 4982bcfa6f6SMichael Chan netdev_update_features(dev); 499c0c050c5SMichael Chan if (netif_running(dev)) { 500c0c050c5SMichael Chan rc = bnxt_open_nic(bp, true, false); 501c0c050c5SMichael Chan if ((!rc) && BNXT_PF(bp)) { 502c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 503c0c050c5SMichael Chan * to renable 504c0c050c5SMichael Chan */ 505c0c050c5SMichael Chan } 506c0c050c5SMichael Chan } 507c0c050c5SMichael Chan 508c0c050c5SMichael Chan return rc; 509c0c050c5SMichael Chan } 510c0c050c5SMichael Chan 511c0c050c5SMichael Chan #ifdef CONFIG_RFS_ACCEL 512c0c050c5SMichael Chan static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, 513c0c050c5SMichael Chan u32 *rule_locs) 514c0c050c5SMichael Chan { 515c0c050c5SMichael Chan int i, j = 0; 516c0c050c5SMichael Chan 517c0c050c5SMichael Chan cmd->data = bp->ntp_fltr_count; 518c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 519c0c050c5SMichael Chan struct hlist_head *head; 520c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 521c0c050c5SMichael Chan 522c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 523c0c050c5SMichael Chan rcu_read_lock(); 524c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 525c0c050c5SMichael Chan if (j == cmd->rule_cnt) 526c0c050c5SMichael Chan break; 527c0c050c5SMichael Chan rule_locs[j++] = fltr->sw_id; 528c0c050c5SMichael Chan } 529c0c050c5SMichael Chan rcu_read_unlock(); 530c0c050c5SMichael Chan if (j == cmd->rule_cnt) 531c0c050c5SMichael Chan break; 532c0c050c5SMichael Chan } 533c0c050c5SMichael Chan cmd->rule_cnt = j; 534c0c050c5SMichael Chan return 0; 535c0c050c5SMichael Chan } 536c0c050c5SMichael Chan 537c0c050c5SMichael Chan static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) 538c0c050c5SMichael Chan { 539c0c050c5SMichael Chan struct ethtool_rx_flow_spec *fs = 540c0c050c5SMichael Chan (struct ethtool_rx_flow_spec *)&cmd->fs; 541c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 542c0c050c5SMichael Chan struct flow_keys *fkeys; 543c0c050c5SMichael Chan int i, rc = -EINVAL; 544c0c050c5SMichael Chan 545b721cfafSstephen hemminger if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR) 546c0c050c5SMichael Chan return rc; 547c0c050c5SMichael Chan 548c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 549c0c050c5SMichael Chan struct hlist_head *head; 550c0c050c5SMichael Chan 551c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 552c0c050c5SMichael Chan rcu_read_lock(); 553c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 554c0c050c5SMichael Chan if (fltr->sw_id == fs->location) 555c0c050c5SMichael Chan goto fltr_found; 556c0c050c5SMichael Chan } 557c0c050c5SMichael Chan rcu_read_unlock(); 558c0c050c5SMichael Chan } 559c0c050c5SMichael Chan return rc; 560c0c050c5SMichael Chan 561c0c050c5SMichael Chan fltr_found: 562c0c050c5SMichael Chan fkeys = &fltr->fkeys; 563dda0e746SMichael Chan if (fkeys->basic.n_proto == htons(ETH_P_IP)) { 564c0c050c5SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 565c0c050c5SMichael Chan fs->flow_type = TCP_V4_FLOW; 566c0c050c5SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 567c0c050c5SMichael Chan fs->flow_type = UDP_V4_FLOW; 568c0c050c5SMichael Chan else 569c0c050c5SMichael Chan goto fltr_err; 570c0c050c5SMichael Chan 571c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; 572c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); 573c0c050c5SMichael Chan 574c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; 575c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); 576c0c050c5SMichael Chan 577c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; 578c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); 579c0c050c5SMichael Chan 580c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; 581c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); 582dda0e746SMichael Chan } else { 583dda0e746SMichael Chan int i; 584dda0e746SMichael Chan 585dda0e746SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 586dda0e746SMichael Chan fs->flow_type = TCP_V6_FLOW; 587dda0e746SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 588dda0e746SMichael Chan fs->flow_type = UDP_V6_FLOW; 589dda0e746SMichael Chan else 590dda0e746SMichael Chan goto fltr_err; 591dda0e746SMichael Chan 592dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] = 593dda0e746SMichael Chan fkeys->addrs.v6addrs.src; 594dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] = 595dda0e746SMichael Chan fkeys->addrs.v6addrs.dst; 596dda0e746SMichael Chan for (i = 0; i < 4; i++) { 597dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0); 598dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0); 599dda0e746SMichael Chan } 600dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src; 601dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0); 602dda0e746SMichael Chan 603dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst; 604dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0); 605dda0e746SMichael Chan } 606c0c050c5SMichael Chan 607c0c050c5SMichael Chan fs->ring_cookie = fltr->rxq; 608c0c050c5SMichael Chan rc = 0; 609c0c050c5SMichael Chan 610c0c050c5SMichael Chan fltr_err: 611c0c050c5SMichael Chan rcu_read_unlock(); 612c0c050c5SMichael Chan 613c0c050c5SMichael Chan return rc; 614c0c050c5SMichael Chan } 615a011952aSMichael Chan #endif 616a011952aSMichael Chan 617a011952aSMichael Chan static u64 get_ethtool_ipv4_rss(struct bnxt *bp) 618a011952aSMichael Chan { 619a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4) 620a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 621a011952aSMichael Chan return 0; 622a011952aSMichael Chan } 623a011952aSMichael Chan 624a011952aSMichael Chan static u64 get_ethtool_ipv6_rss(struct bnxt *bp) 625a011952aSMichael Chan { 626a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6) 627a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 628a011952aSMichael Chan return 0; 629a011952aSMichael Chan } 630a011952aSMichael Chan 631a011952aSMichael Chan static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 632a011952aSMichael Chan { 633a011952aSMichael Chan cmd->data = 0; 634a011952aSMichael Chan switch (cmd->flow_type) { 635a011952aSMichael Chan case TCP_V4_FLOW: 636a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4) 637a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 638a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 639a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 640a011952aSMichael Chan break; 641a011952aSMichael Chan case UDP_V4_FLOW: 642a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4) 643a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 644a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 645a011952aSMichael Chan /* fall through */ 646a011952aSMichael Chan case SCTP_V4_FLOW: 647a011952aSMichael Chan case AH_ESP_V4_FLOW: 648a011952aSMichael Chan case AH_V4_FLOW: 649a011952aSMichael Chan case ESP_V4_FLOW: 650a011952aSMichael Chan case IPV4_FLOW: 651a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 652a011952aSMichael Chan break; 653a011952aSMichael Chan 654a011952aSMichael Chan case TCP_V6_FLOW: 655a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6) 656a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 657a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 658a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 659a011952aSMichael Chan break; 660a011952aSMichael Chan case UDP_V6_FLOW: 661a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6) 662a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 663a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 664a011952aSMichael Chan /* fall through */ 665a011952aSMichael Chan case SCTP_V6_FLOW: 666a011952aSMichael Chan case AH_ESP_V6_FLOW: 667a011952aSMichael Chan case AH_V6_FLOW: 668a011952aSMichael Chan case ESP_V6_FLOW: 669a011952aSMichael Chan case IPV6_FLOW: 670a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 671a011952aSMichael Chan break; 672a011952aSMichael Chan } 673a011952aSMichael Chan return 0; 674a011952aSMichael Chan } 675a011952aSMichael Chan 676a011952aSMichael Chan #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3) 677a011952aSMichael Chan #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST) 678a011952aSMichael Chan 679a011952aSMichael Chan static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 680a011952aSMichael Chan { 681a011952aSMichael Chan u32 rss_hash_cfg = bp->rss_hash_cfg; 682a011952aSMichael Chan int tuple, rc = 0; 683a011952aSMichael Chan 684a011952aSMichael Chan if (cmd->data == RXH_4TUPLE) 685a011952aSMichael Chan tuple = 4; 686a011952aSMichael Chan else if (cmd->data == RXH_2TUPLE) 687a011952aSMichael Chan tuple = 2; 688a011952aSMichael Chan else if (!cmd->data) 689a011952aSMichael Chan tuple = 0; 690a011952aSMichael Chan else 691a011952aSMichael Chan return -EINVAL; 692a011952aSMichael Chan 693a011952aSMichael Chan if (cmd->flow_type == TCP_V4_FLOW) { 694a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 695a011952aSMichael Chan if (tuple == 4) 696a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 697a011952aSMichael Chan } else if (cmd->flow_type == UDP_V4_FLOW) { 698a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 699a011952aSMichael Chan return -EINVAL; 700a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 701a011952aSMichael Chan if (tuple == 4) 702a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 703a011952aSMichael Chan } else if (cmd->flow_type == TCP_V6_FLOW) { 704a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 705a011952aSMichael Chan if (tuple == 4) 706a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 707a011952aSMichael Chan } else if (cmd->flow_type == UDP_V6_FLOW) { 708a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 709a011952aSMichael Chan return -EINVAL; 710a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 711a011952aSMichael Chan if (tuple == 4) 712a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 713a011952aSMichael Chan } else if (tuple == 4) { 714a011952aSMichael Chan return -EINVAL; 715a011952aSMichael Chan } 716a011952aSMichael Chan 717a011952aSMichael Chan switch (cmd->flow_type) { 718a011952aSMichael Chan case TCP_V4_FLOW: 719a011952aSMichael Chan case UDP_V4_FLOW: 720a011952aSMichael Chan case SCTP_V4_FLOW: 721a011952aSMichael Chan case AH_ESP_V4_FLOW: 722a011952aSMichael Chan case AH_V4_FLOW: 723a011952aSMichael Chan case ESP_V4_FLOW: 724a011952aSMichael Chan case IPV4_FLOW: 725a011952aSMichael Chan if (tuple == 2) 726a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 727a011952aSMichael Chan else if (!tuple) 728a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 729a011952aSMichael Chan break; 730a011952aSMichael Chan 731a011952aSMichael Chan case TCP_V6_FLOW: 732a011952aSMichael Chan case UDP_V6_FLOW: 733a011952aSMichael Chan case SCTP_V6_FLOW: 734a011952aSMichael Chan case AH_ESP_V6_FLOW: 735a011952aSMichael Chan case AH_V6_FLOW: 736a011952aSMichael Chan case ESP_V6_FLOW: 737a011952aSMichael Chan case IPV6_FLOW: 738a011952aSMichael Chan if (tuple == 2) 739a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 740a011952aSMichael Chan else if (!tuple) 741a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 742a011952aSMichael Chan break; 743a011952aSMichael Chan } 744a011952aSMichael Chan 745a011952aSMichael Chan if (bp->rss_hash_cfg == rss_hash_cfg) 746a011952aSMichael Chan return 0; 747a011952aSMichael Chan 748a011952aSMichael Chan bp->rss_hash_cfg = rss_hash_cfg; 749a011952aSMichael Chan if (netif_running(bp->dev)) { 750a011952aSMichael Chan bnxt_close_nic(bp, false, false); 751a011952aSMichael Chan rc = bnxt_open_nic(bp, false, false); 752a011952aSMichael Chan } 753a011952aSMichael Chan return rc; 754a011952aSMichael Chan } 755c0c050c5SMichael Chan 756c0c050c5SMichael Chan static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 757c0c050c5SMichael Chan u32 *rule_locs) 758c0c050c5SMichael Chan { 759c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 760c0c050c5SMichael Chan int rc = 0; 761c0c050c5SMichael Chan 762c0c050c5SMichael Chan switch (cmd->cmd) { 763a011952aSMichael Chan #ifdef CONFIG_RFS_ACCEL 764c0c050c5SMichael Chan case ETHTOOL_GRXRINGS: 765c0c050c5SMichael Chan cmd->data = bp->rx_nr_rings; 766c0c050c5SMichael Chan break; 767c0c050c5SMichael Chan 768c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLCNT: 769c0c050c5SMichael Chan cmd->rule_cnt = bp->ntp_fltr_count; 770c0c050c5SMichael Chan cmd->data = BNXT_NTP_FLTR_MAX_FLTR; 771c0c050c5SMichael Chan break; 772c0c050c5SMichael Chan 773c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLALL: 774c0c050c5SMichael Chan rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); 775c0c050c5SMichael Chan break; 776c0c050c5SMichael Chan 777c0c050c5SMichael Chan case ETHTOOL_GRXCLSRULE: 778c0c050c5SMichael Chan rc = bnxt_grxclsrule(bp, cmd); 779c0c050c5SMichael Chan break; 780a011952aSMichael Chan #endif 781a011952aSMichael Chan 782a011952aSMichael Chan case ETHTOOL_GRXFH: 783a011952aSMichael Chan rc = bnxt_grxfh(bp, cmd); 784a011952aSMichael Chan break; 785c0c050c5SMichael Chan 786c0c050c5SMichael Chan default: 787c0c050c5SMichael Chan rc = -EOPNOTSUPP; 788c0c050c5SMichael Chan break; 789c0c050c5SMichael Chan } 790c0c050c5SMichael Chan 791c0c050c5SMichael Chan return rc; 792c0c050c5SMichael Chan } 793a011952aSMichael Chan 794a011952aSMichael Chan static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) 795a011952aSMichael Chan { 796a011952aSMichael Chan struct bnxt *bp = netdev_priv(dev); 797a011952aSMichael Chan int rc; 798a011952aSMichael Chan 799a011952aSMichael Chan switch (cmd->cmd) { 800a011952aSMichael Chan case ETHTOOL_SRXFH: 801a011952aSMichael Chan rc = bnxt_srxfh(bp, cmd); 802a011952aSMichael Chan break; 803a011952aSMichael Chan 804a011952aSMichael Chan default: 805a011952aSMichael Chan rc = -EOPNOTSUPP; 806a011952aSMichael Chan break; 807a011952aSMichael Chan } 808a011952aSMichael Chan return rc; 809a011952aSMichael Chan } 810c0c050c5SMichael Chan 811c0c050c5SMichael Chan static u32 bnxt_get_rxfh_indir_size(struct net_device *dev) 812c0c050c5SMichael Chan { 813c0c050c5SMichael Chan return HW_HASH_INDEX_SIZE; 814c0c050c5SMichael Chan } 815c0c050c5SMichael Chan 816c0c050c5SMichael Chan static u32 bnxt_get_rxfh_key_size(struct net_device *dev) 817c0c050c5SMichael Chan { 818c0c050c5SMichael Chan return HW_HASH_KEY_SIZE; 819c0c050c5SMichael Chan } 820c0c050c5SMichael Chan 821c0c050c5SMichael Chan static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, 822c0c050c5SMichael Chan u8 *hfunc) 823c0c050c5SMichael Chan { 824c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 825c0c050c5SMichael Chan struct bnxt_vnic_info *vnic = &bp->vnic_info[0]; 826c0c050c5SMichael Chan int i = 0; 827c0c050c5SMichael Chan 828c0c050c5SMichael Chan if (hfunc) 829c0c050c5SMichael Chan *hfunc = ETH_RSS_HASH_TOP; 830c0c050c5SMichael Chan 831c0c050c5SMichael Chan if (indir) 832c0c050c5SMichael Chan for (i = 0; i < HW_HASH_INDEX_SIZE; i++) 833c0c050c5SMichael Chan indir[i] = le16_to_cpu(vnic->rss_table[i]); 834c0c050c5SMichael Chan 835c0c050c5SMichael Chan if (key) 836c0c050c5SMichael Chan memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); 837c0c050c5SMichael Chan 838c0c050c5SMichael Chan return 0; 839c0c050c5SMichael Chan } 840c0c050c5SMichael Chan 841c0c050c5SMichael Chan static void bnxt_get_drvinfo(struct net_device *dev, 842c0c050c5SMichael Chan struct ethtool_drvinfo *info) 843c0c050c5SMichael Chan { 844c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 845c0c050c5SMichael Chan 846c0c050c5SMichael Chan strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); 847c0c050c5SMichael Chan strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); 848431aa1ebSMichael Chan strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version)); 849c0c050c5SMichael Chan strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); 8505c8227d0SMichael Chan info->n_stats = bnxt_get_num_stats(bp); 851eb513658SMichael Chan info->testinfo_len = bp->num_tests; 852c0c050c5SMichael Chan /* TODO CHIMP_FW: eeprom dump details */ 853c0c050c5SMichael Chan info->eedump_len = 0; 854c0c050c5SMichael Chan /* TODO CHIMP FW: reg dump details */ 855c0c050c5SMichael Chan info->regdump_len = 0; 856c0c050c5SMichael Chan } 857c0c050c5SMichael Chan 8588e202366SMichael Chan static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 8598e202366SMichael Chan { 8608e202366SMichael Chan struct bnxt *bp = netdev_priv(dev); 8618e202366SMichael Chan 8628e202366SMichael Chan wol->supported = 0; 8638e202366SMichael Chan wol->wolopts = 0; 8648e202366SMichael Chan memset(&wol->sopass, 0, sizeof(wol->sopass)); 8658e202366SMichael Chan if (bp->flags & BNXT_FLAG_WOL_CAP) { 8668e202366SMichael Chan wol->supported = WAKE_MAGIC; 8678e202366SMichael Chan if (bp->wol) 8688e202366SMichael Chan wol->wolopts = WAKE_MAGIC; 8698e202366SMichael Chan } 8708e202366SMichael Chan } 8718e202366SMichael Chan 8725282db6cSMichael Chan static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 8735282db6cSMichael Chan { 8745282db6cSMichael Chan struct bnxt *bp = netdev_priv(dev); 8755282db6cSMichael Chan 8765282db6cSMichael Chan if (wol->wolopts & ~WAKE_MAGIC) 8775282db6cSMichael Chan return -EINVAL; 8785282db6cSMichael Chan 8795282db6cSMichael Chan if (wol->wolopts & WAKE_MAGIC) { 8805282db6cSMichael Chan if (!(bp->flags & BNXT_FLAG_WOL_CAP)) 8815282db6cSMichael Chan return -EINVAL; 8825282db6cSMichael Chan if (!bp->wol) { 8835282db6cSMichael Chan if (bnxt_hwrm_alloc_wol_fltr(bp)) 8845282db6cSMichael Chan return -EBUSY; 8855282db6cSMichael Chan bp->wol = 1; 8865282db6cSMichael Chan } 8875282db6cSMichael Chan } else { 8885282db6cSMichael Chan if (bp->wol) { 8895282db6cSMichael Chan if (bnxt_hwrm_free_wol_fltr(bp)) 8905282db6cSMichael Chan return -EBUSY; 8915282db6cSMichael Chan bp->wol = 0; 8925282db6cSMichael Chan } 8935282db6cSMichael Chan } 8945282db6cSMichael Chan return 0; 8955282db6cSMichael Chan } 8965282db6cSMichael Chan 897170ce013SMichael Chan u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) 898c0c050c5SMichael Chan { 899c0c050c5SMichael Chan u32 speed_mask = 0; 900c0c050c5SMichael Chan 901c0c050c5SMichael Chan /* TODO: support 25GB, 40GB, 50GB with different cable type */ 902c0c050c5SMichael Chan /* set the advertised speeds */ 903c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) 904c0c050c5SMichael Chan speed_mask |= ADVERTISED_100baseT_Full; 905c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) 906c0c050c5SMichael Chan speed_mask |= ADVERTISED_1000baseT_Full; 907c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) 908c0c050c5SMichael Chan speed_mask |= ADVERTISED_2500baseX_Full; 909c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) 910c0c050c5SMichael Chan speed_mask |= ADVERTISED_10000baseT_Full; 911c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) 9121c49c421SMichael Chan speed_mask |= ADVERTISED_40000baseCR4_Full; 91327c4d578SMichael Chan 91427c4d578SMichael Chan if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) 91527c4d578SMichael Chan speed_mask |= ADVERTISED_Pause; 91627c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_TX) 91727c4d578SMichael Chan speed_mask |= ADVERTISED_Asym_Pause; 91827c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_RX) 91927c4d578SMichael Chan speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; 92027c4d578SMichael Chan 921c0c050c5SMichael Chan return speed_mask; 922c0c050c5SMichael Chan } 923c0c050c5SMichael Chan 92400c04a92SMichael Chan #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\ 92500c04a92SMichael Chan { \ 92600c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \ 92700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 92800c04a92SMichael Chan 100baseT_Full); \ 92900c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \ 93000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 93100c04a92SMichael Chan 1000baseT_Full); \ 93200c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \ 93300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 93400c04a92SMichael Chan 10000baseT_Full); \ 93500c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \ 93600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 93700c04a92SMichael Chan 25000baseCR_Full); \ 93800c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \ 93900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 94000c04a92SMichael Chan 40000baseCR4_Full);\ 94100c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ 94200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 94300c04a92SMichael Chan 50000baseCR2_Full);\ 94438a21b34SDeepak Khungar if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB) \ 94538a21b34SDeepak Khungar ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 94638a21b34SDeepak Khungar 100000baseCR4_Full);\ 94700c04a92SMichael Chan if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ 94800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 94900c04a92SMichael Chan Pause); \ 95000c04a92SMichael Chan if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \ 95100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode( \ 95200c04a92SMichael Chan lk_ksettings, name, Asym_Pause);\ 95300c04a92SMichael Chan } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \ 95400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 95500c04a92SMichael Chan Asym_Pause); \ 95600c04a92SMichael Chan } \ 95700c04a92SMichael Chan } 95800c04a92SMichael Chan 95900c04a92SMichael Chan #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \ 96000c04a92SMichael Chan { \ 96100c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 96200c04a92SMichael Chan 100baseT_Full) || \ 96300c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 96400c04a92SMichael Chan 100baseT_Half)) \ 96500c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \ 96600c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 96700c04a92SMichael Chan 1000baseT_Full) || \ 96800c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 96900c04a92SMichael Chan 1000baseT_Half)) \ 97000c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \ 97100c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 97200c04a92SMichael Chan 10000baseT_Full)) \ 97300c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \ 97400c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 97500c04a92SMichael Chan 25000baseCR_Full)) \ 97600c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \ 97700c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 97800c04a92SMichael Chan 40000baseCR4_Full)) \ 97900c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \ 98000c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 98100c04a92SMichael Chan 50000baseCR2_Full)) \ 98200c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ 98338a21b34SDeepak Khungar if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 98438a21b34SDeepak Khungar 100000baseCR4_Full)) \ 98538a21b34SDeepak Khungar (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB; \ 98600c04a92SMichael Chan } 98700c04a92SMichael Chan 98800c04a92SMichael Chan static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, 98900c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 99027c4d578SMichael Chan { 99168515a18SMichael Chan u16 fw_speeds = link_info->advertising; 99227c4d578SMichael Chan u8 fw_pause = 0; 99327c4d578SMichael Chan 99427c4d578SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 99527c4d578SMichael Chan fw_pause = link_info->auto_pause_setting; 99627c4d578SMichael Chan 99700c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising); 99827c4d578SMichael Chan } 99927c4d578SMichael Chan 100000c04a92SMichael Chan static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info, 100100c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 10023277360eSMichael Chan { 10033277360eSMichael Chan u16 fw_speeds = link_info->lp_auto_link_speeds; 10043277360eSMichael Chan u8 fw_pause = 0; 10053277360eSMichael Chan 10063277360eSMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 10073277360eSMichael Chan fw_pause = link_info->lp_pause; 10083277360eSMichael Chan 100900c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, 101000c04a92SMichael Chan lp_advertising); 10113277360eSMichael Chan } 10123277360eSMichael Chan 101300c04a92SMichael Chan static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info, 101400c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 10154b32caccSMichael Chan { 10164b32caccSMichael Chan u16 fw_speeds = link_info->support_speeds; 10174b32caccSMichael Chan 101800c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported); 10194b32caccSMichael Chan 102000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause); 102100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 102200c04a92SMichael Chan Asym_Pause); 102393ed8117SMichael Chan 102400c04a92SMichael Chan if (link_info->support_auto_speeds) 102500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 102600c04a92SMichael Chan Autoneg); 102793ed8117SMichael Chan } 102893ed8117SMichael Chan 1029c0c050c5SMichael Chan u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) 1030c0c050c5SMichael Chan { 1031c0c050c5SMichael Chan switch (fw_link_speed) { 1032c0c050c5SMichael Chan case BNXT_LINK_SPEED_100MB: 1033c0c050c5SMichael Chan return SPEED_100; 1034c0c050c5SMichael Chan case BNXT_LINK_SPEED_1GB: 1035c0c050c5SMichael Chan return SPEED_1000; 1036c0c050c5SMichael Chan case BNXT_LINK_SPEED_2_5GB: 1037c0c050c5SMichael Chan return SPEED_2500; 1038c0c050c5SMichael Chan case BNXT_LINK_SPEED_10GB: 1039c0c050c5SMichael Chan return SPEED_10000; 1040c0c050c5SMichael Chan case BNXT_LINK_SPEED_20GB: 1041c0c050c5SMichael Chan return SPEED_20000; 1042c0c050c5SMichael Chan case BNXT_LINK_SPEED_25GB: 1043c0c050c5SMichael Chan return SPEED_25000; 1044c0c050c5SMichael Chan case BNXT_LINK_SPEED_40GB: 1045c0c050c5SMichael Chan return SPEED_40000; 1046c0c050c5SMichael Chan case BNXT_LINK_SPEED_50GB: 1047c0c050c5SMichael Chan return SPEED_50000; 104838a21b34SDeepak Khungar case BNXT_LINK_SPEED_100GB: 104938a21b34SDeepak Khungar return SPEED_100000; 1050c0c050c5SMichael Chan default: 1051c0c050c5SMichael Chan return SPEED_UNKNOWN; 1052c0c050c5SMichael Chan } 1053c0c050c5SMichael Chan } 1054c0c050c5SMichael Chan 105500c04a92SMichael Chan static int bnxt_get_link_ksettings(struct net_device *dev, 105600c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 1057c0c050c5SMichael Chan { 1058c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1059c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 106000c04a92SMichael Chan struct ethtool_link_settings *base = &lk_ksettings->base; 106100c04a92SMichael Chan u32 ethtool_speed; 1062c0c050c5SMichael Chan 106300c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); 1064e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 106500c04a92SMichael Chan bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); 1066c0c050c5SMichael Chan 106700c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); 1068b763499eSMichael Chan if (link_info->autoneg) { 106900c04a92SMichael Chan bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings); 107000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, 107100c04a92SMichael Chan advertising, Autoneg); 107200c04a92SMichael Chan base->autoneg = AUTONEG_ENABLE; 10733277360eSMichael Chan if (link_info->phy_link_status == BNXT_LINK_LINK) 107400c04a92SMichael Chan bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings); 107529c262feSMichael Chan ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); 107629c262feSMichael Chan if (!netif_carrier_ok(dev)) 107700c04a92SMichael Chan base->duplex = DUPLEX_UNKNOWN; 107829c262feSMichael Chan else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) 107900c04a92SMichael Chan base->duplex = DUPLEX_FULL; 108029c262feSMichael Chan else 108100c04a92SMichael Chan base->duplex = DUPLEX_HALF; 1082c0c050c5SMichael Chan } else { 108300c04a92SMichael Chan base->autoneg = AUTONEG_DISABLE; 108429c262feSMichael Chan ethtool_speed = 108529c262feSMichael Chan bnxt_fw_to_ethtool_speed(link_info->req_link_speed); 108600c04a92SMichael Chan base->duplex = DUPLEX_HALF; 108729c262feSMichael Chan if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL) 108800c04a92SMichael Chan base->duplex = DUPLEX_FULL; 1089c0c050c5SMichael Chan } 109000c04a92SMichael Chan base->speed = ethtool_speed; 1091c0c050c5SMichael Chan 109200c04a92SMichael Chan base->port = PORT_NONE; 1093c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 109400c04a92SMichael Chan base->port = PORT_TP; 109500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 109600c04a92SMichael Chan TP); 109700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 109800c04a92SMichael Chan TP); 1099c0c050c5SMichael Chan } else { 110000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 110100c04a92SMichael Chan FIBRE); 110200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 110300c04a92SMichael Chan FIBRE); 1104c0c050c5SMichael Chan 1105c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) 110600c04a92SMichael Chan base->port = PORT_DA; 1107c0c050c5SMichael Chan else if (link_info->media_type == 1108c0c050c5SMichael Chan PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) 110900c04a92SMichael Chan base->port = PORT_FIBRE; 1110c0c050c5SMichael Chan } 111100c04a92SMichael Chan base->phy_address = link_info->phy_addr; 1112e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1113c0c050c5SMichael Chan 1114c0c050c5SMichael Chan return 0; 1115c0c050c5SMichael Chan } 1116c0c050c5SMichael Chan 111738a21b34SDeepak Khungar static u32 bnxt_get_fw_speed(struct net_device *dev, u32 ethtool_speed) 1118c0c050c5SMichael Chan { 11199d9cee08SMichael Chan struct bnxt *bp = netdev_priv(dev); 11209d9cee08SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 11219d9cee08SMichael Chan u16 support_spds = link_info->support_speeds; 11229d9cee08SMichael Chan u32 fw_speed = 0; 11239d9cee08SMichael Chan 1124c0c050c5SMichael Chan switch (ethtool_speed) { 1125c0c050c5SMichael Chan case SPEED_100: 11269d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_100MB) 11279d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB; 11289d9cee08SMichael Chan break; 1129c0c050c5SMichael Chan case SPEED_1000: 11309d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_1GB) 11319d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB; 11329d9cee08SMichael Chan break; 1133c0c050c5SMichael Chan case SPEED_2500: 11349d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB) 11359d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB; 11369d9cee08SMichael Chan break; 1137c0c050c5SMichael Chan case SPEED_10000: 11389d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_10GB) 11399d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB; 11409d9cee08SMichael Chan break; 1141c0c050c5SMichael Chan case SPEED_20000: 11429d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_20GB) 11439d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB; 11449d9cee08SMichael Chan break; 1145c0c050c5SMichael Chan case SPEED_25000: 11469d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_25GB) 11479d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB; 11489d9cee08SMichael Chan break; 1149c0c050c5SMichael Chan case SPEED_40000: 11509d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_40GB) 11519d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB; 11529d9cee08SMichael Chan break; 1153c0c050c5SMichael Chan case SPEED_50000: 11549d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_50GB) 11559d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB; 11569d9cee08SMichael Chan break; 115738a21b34SDeepak Khungar case SPEED_100000: 115838a21b34SDeepak Khungar if (support_spds & BNXT_LINK_SPEED_MSK_100GB) 115938a21b34SDeepak Khungar fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB; 116038a21b34SDeepak Khungar break; 1161c0c050c5SMichael Chan default: 1162c0c050c5SMichael Chan netdev_err(dev, "unsupported speed!\n"); 1163c0c050c5SMichael Chan break; 1164c0c050c5SMichael Chan } 11659d9cee08SMichael Chan return fw_speed; 1166c0c050c5SMichael Chan } 1167c0c050c5SMichael Chan 1168939f7f0cSMichael Chan u16 bnxt_get_fw_auto_link_speeds(u32 advertising) 1169c0c050c5SMichael Chan { 1170c0c050c5SMichael Chan u16 fw_speed_mask = 0; 1171c0c050c5SMichael Chan 1172c0c050c5SMichael Chan /* only support autoneg at speed 100, 1000, and 10000 */ 1173c0c050c5SMichael Chan if (advertising & (ADVERTISED_100baseT_Full | 1174c0c050c5SMichael Chan ADVERTISED_100baseT_Half)) { 1175c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; 1176c0c050c5SMichael Chan } 1177c0c050c5SMichael Chan if (advertising & (ADVERTISED_1000baseT_Full | 1178c0c050c5SMichael Chan ADVERTISED_1000baseT_Half)) { 1179c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; 1180c0c050c5SMichael Chan } 1181c0c050c5SMichael Chan if (advertising & ADVERTISED_10000baseT_Full) 1182c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; 1183c0c050c5SMichael Chan 11841c49c421SMichael Chan if (advertising & ADVERTISED_40000baseCR4_Full) 11851c49c421SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; 11861c49c421SMichael Chan 1187c0c050c5SMichael Chan return fw_speed_mask; 1188c0c050c5SMichael Chan } 1189c0c050c5SMichael Chan 119000c04a92SMichael Chan static int bnxt_set_link_ksettings(struct net_device *dev, 119100c04a92SMichael Chan const struct ethtool_link_ksettings *lk_ksettings) 1192c0c050c5SMichael Chan { 1193c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1194c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 119500c04a92SMichael Chan const struct ethtool_link_settings *base = &lk_ksettings->base; 1196c0c050c5SMichael Chan bool set_pause = false; 119768515a18SMichael Chan u16 fw_advertising = 0; 119868515a18SMichael Chan u32 speed; 119900c04a92SMichael Chan int rc = 0; 1200c0c050c5SMichael Chan 1201567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 120200c04a92SMichael Chan return -EOPNOTSUPP; 1203c0c050c5SMichael Chan 1204e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 120500c04a92SMichael Chan if (base->autoneg == AUTONEG_ENABLE) { 120600c04a92SMichael Chan BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings, 120700c04a92SMichael Chan advertising); 1208c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_SPEED; 1209c0c050c5SMichael Chan if (!fw_advertising) 121093ed8117SMichael Chan link_info->advertising = link_info->support_auto_speeds; 1211c0c050c5SMichael Chan else 1212c0c050c5SMichael Chan link_info->advertising = fw_advertising; 1213c0c050c5SMichael Chan /* any change to autoneg will cause link change, therefore the 1214c0c050c5SMichael Chan * driver should put back the original pause setting in autoneg 1215c0c050c5SMichael Chan */ 1216c0c050c5SMichael Chan set_pause = true; 1217c0c050c5SMichael Chan } else { 12189d9cee08SMichael Chan u16 fw_speed; 121903efbec0SMichael Chan u8 phy_type = link_info->phy_type; 12209d9cee08SMichael Chan 122103efbec0SMichael Chan if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET || 122203efbec0SMichael Chan phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE || 122303efbec0SMichael Chan link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 122403efbec0SMichael Chan netdev_err(dev, "10GBase-T devices must autoneg\n"); 122503efbec0SMichael Chan rc = -EINVAL; 122603efbec0SMichael Chan goto set_setting_exit; 122703efbec0SMichael Chan } 122800c04a92SMichael Chan if (base->duplex == DUPLEX_HALF) { 1229c0c050c5SMichael Chan netdev_err(dev, "HALF DUPLEX is not supported!\n"); 1230c0c050c5SMichael Chan rc = -EINVAL; 1231c0c050c5SMichael Chan goto set_setting_exit; 1232c0c050c5SMichael Chan } 123300c04a92SMichael Chan speed = base->speed; 12349d9cee08SMichael Chan fw_speed = bnxt_get_fw_speed(dev, speed); 12359d9cee08SMichael Chan if (!fw_speed) { 12369d9cee08SMichael Chan rc = -EINVAL; 12379d9cee08SMichael Chan goto set_setting_exit; 12389d9cee08SMichael Chan } 12399d9cee08SMichael Chan link_info->req_link_speed = fw_speed; 1240c0c050c5SMichael Chan link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; 1241b763499eSMichael Chan link_info->autoneg = 0; 1242c0c050c5SMichael Chan link_info->advertising = 0; 1243c0c050c5SMichael Chan } 1244c0c050c5SMichael Chan 1245c0c050c5SMichael Chan if (netif_running(dev)) 1246939f7f0cSMichael Chan rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); 1247c0c050c5SMichael Chan 1248c0c050c5SMichael Chan set_setting_exit: 1249e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1250c0c050c5SMichael Chan return rc; 1251c0c050c5SMichael Chan } 1252c0c050c5SMichael Chan 1253c0c050c5SMichael Chan static void bnxt_get_pauseparam(struct net_device *dev, 1254c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1255c0c050c5SMichael Chan { 1256c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1257c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1258c0c050c5SMichael Chan 1259c0c050c5SMichael Chan if (BNXT_VF(bp)) 1260c0c050c5SMichael Chan return; 1261b763499eSMichael Chan epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); 12623c02d1bbSMichael Chan epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX); 12633c02d1bbSMichael Chan epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX); 1264c0c050c5SMichael Chan } 1265c0c050c5SMichael Chan 1266c0c050c5SMichael Chan static int bnxt_set_pauseparam(struct net_device *dev, 1267c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1268c0c050c5SMichael Chan { 1269c0c050c5SMichael Chan int rc = 0; 1270c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1271c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1272c0c050c5SMichael Chan 1273567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 127475362a3fSMichael Chan return -EOPNOTSUPP; 1275c0c050c5SMichael Chan 1276c0c050c5SMichael Chan if (epause->autoneg) { 1277b763499eSMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 1278b763499eSMichael Chan return -EINVAL; 1279b763499eSMichael Chan 1280c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; 1281c9ee9516SMichael Chan if (bp->hwrm_spec_code >= 0x10201) 1282c9ee9516SMichael Chan link_info->req_flow_ctrl = 1283c9ee9516SMichael Chan PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE; 1284c0c050c5SMichael Chan } else { 1285c0c050c5SMichael Chan /* when transition from auto pause to force pause, 1286c0c050c5SMichael Chan * force a link change 1287c0c050c5SMichael Chan */ 1288c0c050c5SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 1289c0c050c5SMichael Chan link_info->force_link_chng = true; 1290c0c050c5SMichael Chan link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; 1291c9ee9516SMichael Chan link_info->req_flow_ctrl = 0; 1292c0c050c5SMichael Chan } 1293c0c050c5SMichael Chan if (epause->rx_pause) 1294c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; 1295c0c050c5SMichael Chan 1296c0c050c5SMichael Chan if (epause->tx_pause) 1297c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; 1298c0c050c5SMichael Chan 1299c0c050c5SMichael Chan if (netif_running(dev)) 1300c0c050c5SMichael Chan rc = bnxt_hwrm_set_pause(bp); 1301c0c050c5SMichael Chan return rc; 1302c0c050c5SMichael Chan } 1303c0c050c5SMichael Chan 1304c0c050c5SMichael Chan static u32 bnxt_get_link(struct net_device *dev) 1305c0c050c5SMichael Chan { 1306c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1307c0c050c5SMichael Chan 1308c0c050c5SMichael Chan /* TODO: handle MF, VF, driver close case */ 1309c0c050c5SMichael Chan return bp->link_info.link_up; 1310c0c050c5SMichael Chan } 1311c0c050c5SMichael Chan 13125ac67d8bSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 13135ac67d8bSRob Swindell u16 ext, u16 *index, u32 *item_length, 13145ac67d8bSRob Swindell u32 *data_length); 13155ac67d8bSRob Swindell 1316c0c050c5SMichael Chan static int bnxt_flash_nvram(struct net_device *dev, 1317c0c050c5SMichael Chan u16 dir_type, 1318c0c050c5SMichael Chan u16 dir_ordinal, 1319c0c050c5SMichael Chan u16 dir_ext, 1320c0c050c5SMichael Chan u16 dir_attr, 1321c0c050c5SMichael Chan const u8 *data, 1322c0c050c5SMichael Chan size_t data_len) 1323c0c050c5SMichael Chan { 1324c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1325c0c050c5SMichael Chan int rc; 1326c0c050c5SMichael Chan struct hwrm_nvm_write_input req = {0}; 1327c0c050c5SMichael Chan dma_addr_t dma_handle; 1328c0c050c5SMichael Chan u8 *kmem; 1329c0c050c5SMichael Chan 1330c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1); 1331c0c050c5SMichael Chan 1332c0c050c5SMichael Chan req.dir_type = cpu_to_le16(dir_type); 1333c0c050c5SMichael Chan req.dir_ordinal = cpu_to_le16(dir_ordinal); 1334c0c050c5SMichael Chan req.dir_ext = cpu_to_le16(dir_ext); 1335c0c050c5SMichael Chan req.dir_attr = cpu_to_le16(dir_attr); 1336c0c050c5SMichael Chan req.dir_data_length = cpu_to_le32(data_len); 1337c0c050c5SMichael Chan 1338c0c050c5SMichael Chan kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle, 1339c0c050c5SMichael Chan GFP_KERNEL); 1340c0c050c5SMichael Chan if (!kmem) { 1341c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1342c0c050c5SMichael Chan (unsigned)data_len); 1343c0c050c5SMichael Chan return -ENOMEM; 1344c0c050c5SMichael Chan } 1345c0c050c5SMichael Chan memcpy(kmem, data, data_len); 1346c0c050c5SMichael Chan req.host_src_addr = cpu_to_le64(dma_handle); 1347c0c050c5SMichael Chan 1348c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT); 1349c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle); 1350c0c050c5SMichael Chan 1351c0c050c5SMichael Chan return rc; 1352c0c050c5SMichael Chan } 1353c0c050c5SMichael Chan 1354d2d6318cSRob Swindell static int bnxt_firmware_reset(struct net_device *dev, 1355d2d6318cSRob Swindell u16 dir_type) 1356d2d6318cSRob Swindell { 1357d2d6318cSRob Swindell struct bnxt *bp = netdev_priv(dev); 1358d2d6318cSRob Swindell struct hwrm_fw_reset_input req = {0}; 1359d2d6318cSRob Swindell 1360d2d6318cSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); 1361d2d6318cSRob Swindell 1362d2d6318cSRob Swindell /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ 1363d2d6318cSRob Swindell /* (e.g. when firmware isn't already running) */ 1364d2d6318cSRob Swindell switch (dir_type) { 1365d2d6318cSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 1366d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE: 1367d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE_2: 1368d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; 1369d2d6318cSRob Swindell /* Self-reset ChiMP upon next PCIe reset: */ 1370d2d6318cSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1371d2d6318cSRob Swindell break; 1372d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_FW: 1373d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 1374d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; 137508141e0bSRob Swindell /* Self-reset APE upon next PCIe reset: */ 137608141e0bSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1377d2d6318cSRob Swindell break; 1378d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_FW: 1379d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 1380d2d6318cSRob Swindell req.embedded_proc_type = 1381d2d6318cSRob Swindell FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; 1382d2d6318cSRob Swindell break; 1383d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_FW: 1384d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1385d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; 1386d2d6318cSRob Swindell break; 138749f7972fSVasundhara Volam case BNXT_FW_RESET_CHIP: 138849f7972fSVasundhara Volam req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP; 138949f7972fSVasundhara Volam req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP; 139049f7972fSVasundhara Volam break; 13916502ad59SScott Branden case BNXT_FW_RESET_AP: 13926502ad59SScott Branden req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP; 13936502ad59SScott Branden break; 1394d2d6318cSRob Swindell default: 1395d2d6318cSRob Swindell return -EINVAL; 1396d2d6318cSRob Swindell } 1397d2d6318cSRob Swindell 1398d2d6318cSRob Swindell return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1399d2d6318cSRob Swindell } 1400d2d6318cSRob Swindell 1401c0c050c5SMichael Chan static int bnxt_flash_firmware(struct net_device *dev, 1402c0c050c5SMichael Chan u16 dir_type, 1403c0c050c5SMichael Chan const u8 *fw_data, 1404c0c050c5SMichael Chan size_t fw_size) 1405c0c050c5SMichael Chan { 1406c0c050c5SMichael Chan int rc = 0; 1407c0c050c5SMichael Chan u16 code_type; 1408c0c050c5SMichael Chan u32 stored_crc; 1409c0c050c5SMichael Chan u32 calculated_crc; 1410c0c050c5SMichael Chan struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; 1411c0c050c5SMichael Chan 1412c0c050c5SMichael Chan switch (dir_type) { 1413c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1414c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1415c0c050c5SMichael Chan code_type = CODE_BOOT; 1416c0c050c5SMichael Chan break; 141793e0b4feSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 141893e0b4feSRob Swindell code_type = CODE_CHIMP_PATCH; 141993e0b4feSRob Swindell break; 14202731d70fSRob Swindell case BNX_DIR_TYPE_APE_FW: 14212731d70fSRob Swindell code_type = CODE_MCTP_PASSTHRU; 14222731d70fSRob Swindell break; 142393e0b4feSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 142493e0b4feSRob Swindell code_type = CODE_APE_PATCH; 142593e0b4feSRob Swindell break; 142693e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_FW: 142793e0b4feSRob Swindell code_type = CODE_KONG_FW; 142893e0b4feSRob Swindell break; 142993e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 143093e0b4feSRob Swindell code_type = CODE_KONG_PATCH; 143193e0b4feSRob Swindell break; 143293e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 143393e0b4feSRob Swindell code_type = CODE_BONO_FW; 143493e0b4feSRob Swindell break; 143593e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 143693e0b4feSRob Swindell code_type = CODE_BONO_PATCH; 143793e0b4feSRob Swindell break; 1438c0c050c5SMichael Chan default: 1439c0c050c5SMichael Chan netdev_err(dev, "Unsupported directory entry type: %u\n", 1440c0c050c5SMichael Chan dir_type); 1441c0c050c5SMichael Chan return -EINVAL; 1442c0c050c5SMichael Chan } 1443c0c050c5SMichael Chan if (fw_size < sizeof(struct bnxt_fw_header)) { 1444c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware file size: %u\n", 1445c0c050c5SMichael Chan (unsigned int)fw_size); 1446c0c050c5SMichael Chan return -EINVAL; 1447c0c050c5SMichael Chan } 1448c0c050c5SMichael Chan if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { 1449c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware signature: %08X\n", 1450c0c050c5SMichael Chan le32_to_cpu(header->signature)); 1451c0c050c5SMichael Chan return -EINVAL; 1452c0c050c5SMichael Chan } 1453c0c050c5SMichael Chan if (header->code_type != code_type) { 1454c0c050c5SMichael Chan netdev_err(dev, "Expected firmware type: %d, read: %d\n", 1455c0c050c5SMichael Chan code_type, header->code_type); 1456c0c050c5SMichael Chan return -EINVAL; 1457c0c050c5SMichael Chan } 1458c0c050c5SMichael Chan if (header->device != DEVICE_CUMULUS_FAMILY) { 1459c0c050c5SMichael Chan netdev_err(dev, "Expected firmware device family %d, read: %d\n", 1460c0c050c5SMichael Chan DEVICE_CUMULUS_FAMILY, header->device); 1461c0c050c5SMichael Chan return -EINVAL; 1462c0c050c5SMichael Chan } 1463c0c050c5SMichael Chan /* Confirm the CRC32 checksum of the file: */ 1464c0c050c5SMichael Chan stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 1465c0c050c5SMichael Chan sizeof(stored_crc))); 1466c0c050c5SMichael Chan calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 1467c0c050c5SMichael Chan if (calculated_crc != stored_crc) { 1468c0c050c5SMichael Chan netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", 1469c0c050c5SMichael Chan (unsigned long)stored_crc, 1470c0c050c5SMichael Chan (unsigned long)calculated_crc); 1471c0c050c5SMichael Chan return -EINVAL; 1472c0c050c5SMichael Chan } 1473c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1474c0c050c5SMichael Chan 0, 0, fw_data, fw_size); 1475d2d6318cSRob Swindell if (rc == 0) /* Firmware update successful */ 1476d2d6318cSRob Swindell rc = bnxt_firmware_reset(dev, dir_type); 1477d2d6318cSRob Swindell 1478c0c050c5SMichael Chan return rc; 1479c0c050c5SMichael Chan } 1480c0c050c5SMichael Chan 14815ac67d8bSRob Swindell static int bnxt_flash_microcode(struct net_device *dev, 14825ac67d8bSRob Swindell u16 dir_type, 14835ac67d8bSRob Swindell const u8 *fw_data, 14845ac67d8bSRob Swindell size_t fw_size) 14855ac67d8bSRob Swindell { 14865ac67d8bSRob Swindell struct bnxt_ucode_trailer *trailer; 14875ac67d8bSRob Swindell u32 calculated_crc; 14885ac67d8bSRob Swindell u32 stored_crc; 14895ac67d8bSRob Swindell int rc = 0; 14905ac67d8bSRob Swindell 14915ac67d8bSRob Swindell if (fw_size < sizeof(struct bnxt_ucode_trailer)) { 14925ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode file size: %u\n", 14935ac67d8bSRob Swindell (unsigned int)fw_size); 14945ac67d8bSRob Swindell return -EINVAL; 14955ac67d8bSRob Swindell } 14965ac67d8bSRob Swindell trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size - 14975ac67d8bSRob Swindell sizeof(*trailer))); 14985ac67d8bSRob Swindell if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) { 14995ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer signature: %08X\n", 15005ac67d8bSRob Swindell le32_to_cpu(trailer->sig)); 15015ac67d8bSRob Swindell return -EINVAL; 15025ac67d8bSRob Swindell } 15035ac67d8bSRob Swindell if (le16_to_cpu(trailer->dir_type) != dir_type) { 15045ac67d8bSRob Swindell netdev_err(dev, "Expected microcode type: %d, read: %d\n", 15055ac67d8bSRob Swindell dir_type, le16_to_cpu(trailer->dir_type)); 15065ac67d8bSRob Swindell return -EINVAL; 15075ac67d8bSRob Swindell } 15085ac67d8bSRob Swindell if (le16_to_cpu(trailer->trailer_length) < 15095ac67d8bSRob Swindell sizeof(struct bnxt_ucode_trailer)) { 15105ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer length: %d\n", 15115ac67d8bSRob Swindell le16_to_cpu(trailer->trailer_length)); 15125ac67d8bSRob Swindell return -EINVAL; 15135ac67d8bSRob Swindell } 15145ac67d8bSRob Swindell 15155ac67d8bSRob Swindell /* Confirm the CRC32 checksum of the file: */ 15165ac67d8bSRob Swindell stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 15175ac67d8bSRob Swindell sizeof(stored_crc))); 15185ac67d8bSRob Swindell calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 15195ac67d8bSRob Swindell if (calculated_crc != stored_crc) { 15205ac67d8bSRob Swindell netdev_err(dev, 15215ac67d8bSRob Swindell "CRC32 (%08lX) does not match calculated: %08lX\n", 15225ac67d8bSRob Swindell (unsigned long)stored_crc, 15235ac67d8bSRob Swindell (unsigned long)calculated_crc); 15245ac67d8bSRob Swindell return -EINVAL; 15255ac67d8bSRob Swindell } 15265ac67d8bSRob Swindell rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 15275ac67d8bSRob Swindell 0, 0, fw_data, fw_size); 15285ac67d8bSRob Swindell 15295ac67d8bSRob Swindell return rc; 15305ac67d8bSRob Swindell } 15315ac67d8bSRob Swindell 1532c0c050c5SMichael Chan static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) 1533c0c050c5SMichael Chan { 1534c0c050c5SMichael Chan switch (dir_type) { 1535c0c050c5SMichael Chan case BNX_DIR_TYPE_CHIMP_PATCH: 1536c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1537c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1538c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_FW: 1539c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_PATCH: 1540c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_FW: 1541c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_PATCH: 154293e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 154393e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1544c0c050c5SMichael Chan return true; 1545c0c050c5SMichael Chan } 1546c0c050c5SMichael Chan 1547c0c050c5SMichael Chan return false; 1548c0c050c5SMichael Chan } 1549c0c050c5SMichael Chan 15505ac67d8bSRob Swindell static bool bnxt_dir_type_is_other_exec_format(u16 dir_type) 1551c0c050c5SMichael Chan { 1552c0c050c5SMichael Chan switch (dir_type) { 1553c0c050c5SMichael Chan case BNX_DIR_TYPE_AVS: 1554c0c050c5SMichael Chan case BNX_DIR_TYPE_EXP_ROM_MBA: 1555c0c050c5SMichael Chan case BNX_DIR_TYPE_PCIE: 1556c0c050c5SMichael Chan case BNX_DIR_TYPE_TSCF_UCODE: 1557c0c050c5SMichael Chan case BNX_DIR_TYPE_EXT_PHY: 1558c0c050c5SMichael Chan case BNX_DIR_TYPE_CCM: 1559c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT: 1560c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: 1561c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: 1562c0c050c5SMichael Chan return true; 1563c0c050c5SMichael Chan } 1564c0c050c5SMichael Chan 1565c0c050c5SMichael Chan return false; 1566c0c050c5SMichael Chan } 1567c0c050c5SMichael Chan 1568c0c050c5SMichael Chan static bool bnxt_dir_type_is_executable(u16 dir_type) 1569c0c050c5SMichael Chan { 1570c0c050c5SMichael Chan return bnxt_dir_type_is_ape_bin_format(dir_type) || 15715ac67d8bSRob Swindell bnxt_dir_type_is_other_exec_format(dir_type); 1572c0c050c5SMichael Chan } 1573c0c050c5SMichael Chan 1574c0c050c5SMichael Chan static int bnxt_flash_firmware_from_file(struct net_device *dev, 1575c0c050c5SMichael Chan u16 dir_type, 1576c0c050c5SMichael Chan const char *filename) 1577c0c050c5SMichael Chan { 1578c0c050c5SMichael Chan const struct firmware *fw; 1579c0c050c5SMichael Chan int rc; 1580c0c050c5SMichael Chan 1581c0c050c5SMichael Chan rc = request_firmware(&fw, filename, &dev->dev); 1582c0c050c5SMichael Chan if (rc != 0) { 1583c0c050c5SMichael Chan netdev_err(dev, "Error %d requesting firmware file: %s\n", 1584c0c050c5SMichael Chan rc, filename); 1585c0c050c5SMichael Chan return rc; 1586c0c050c5SMichael Chan } 1587c0c050c5SMichael Chan if (bnxt_dir_type_is_ape_bin_format(dir_type) == true) 1588c0c050c5SMichael Chan rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); 15895ac67d8bSRob Swindell else if (bnxt_dir_type_is_other_exec_format(dir_type) == true) 15905ac67d8bSRob Swindell rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size); 1591c0c050c5SMichael Chan else 1592c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1593c0c050c5SMichael Chan 0, 0, fw->data, fw->size); 1594c0c050c5SMichael Chan release_firmware(fw); 1595c0c050c5SMichael Chan return rc; 1596c0c050c5SMichael Chan } 1597c0c050c5SMichael Chan 1598c0c050c5SMichael Chan static int bnxt_flash_package_from_file(struct net_device *dev, 15995ac67d8bSRob Swindell char *filename, u32 install_type) 1600c0c050c5SMichael Chan { 16015ac67d8bSRob Swindell struct bnxt *bp = netdev_priv(dev); 16025ac67d8bSRob Swindell struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr; 16035ac67d8bSRob Swindell struct hwrm_nvm_install_update_input install = {0}; 16045ac67d8bSRob Swindell const struct firmware *fw; 16055ac67d8bSRob Swindell u32 item_len; 16065ac67d8bSRob Swindell u16 index; 16075ac67d8bSRob Swindell int rc; 16085ac67d8bSRob Swindell 16095ac67d8bSRob Swindell bnxt_hwrm_fw_set_time(bp); 16105ac67d8bSRob Swindell 16115ac67d8bSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, 16125ac67d8bSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 16135ac67d8bSRob Swindell &index, &item_len, NULL) != 0) { 16145ac67d8bSRob Swindell netdev_err(dev, "PKG update area not created in nvram\n"); 16155ac67d8bSRob Swindell return -ENOBUFS; 16165ac67d8bSRob Swindell } 16175ac67d8bSRob Swindell 16185ac67d8bSRob Swindell rc = request_firmware(&fw, filename, &dev->dev); 16195ac67d8bSRob Swindell if (rc != 0) { 16205ac67d8bSRob Swindell netdev_err(dev, "PKG error %d requesting file: %s\n", 16215ac67d8bSRob Swindell rc, filename); 16225ac67d8bSRob Swindell return rc; 16235ac67d8bSRob Swindell } 16245ac67d8bSRob Swindell 16255ac67d8bSRob Swindell if (fw->size > item_len) { 16265ac67d8bSRob Swindell netdev_err(dev, "PKG insufficient update area in nvram: %lu", 16275ac67d8bSRob Swindell (unsigned long)fw->size); 16285ac67d8bSRob Swindell rc = -EFBIG; 16295ac67d8bSRob Swindell } else { 16305ac67d8bSRob Swindell dma_addr_t dma_handle; 16315ac67d8bSRob Swindell u8 *kmem; 16325ac67d8bSRob Swindell struct hwrm_nvm_modify_input modify = {0}; 16335ac67d8bSRob Swindell 16345ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1); 16355ac67d8bSRob Swindell 16365ac67d8bSRob Swindell modify.dir_idx = cpu_to_le16(index); 16375ac67d8bSRob Swindell modify.len = cpu_to_le32(fw->size); 16385ac67d8bSRob Swindell 16395ac67d8bSRob Swindell kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size, 16405ac67d8bSRob Swindell &dma_handle, GFP_KERNEL); 16415ac67d8bSRob Swindell if (!kmem) { 16425ac67d8bSRob Swindell netdev_err(dev, 16435ac67d8bSRob Swindell "dma_alloc_coherent failure, length = %u\n", 16445ac67d8bSRob Swindell (unsigned int)fw->size); 16455ac67d8bSRob Swindell rc = -ENOMEM; 16465ac67d8bSRob Swindell } else { 16475ac67d8bSRob Swindell memcpy(kmem, fw->data, fw->size); 16485ac67d8bSRob Swindell modify.host_src_addr = cpu_to_le64(dma_handle); 16495ac67d8bSRob Swindell 16505ac67d8bSRob Swindell rc = hwrm_send_message(bp, &modify, sizeof(modify), 16515ac67d8bSRob Swindell FLASH_PACKAGE_TIMEOUT); 16525ac67d8bSRob Swindell dma_free_coherent(&bp->pdev->dev, fw->size, kmem, 16535ac67d8bSRob Swindell dma_handle); 16545ac67d8bSRob Swindell } 16555ac67d8bSRob Swindell } 16565ac67d8bSRob Swindell release_firmware(fw); 16575ac67d8bSRob Swindell if (rc) 16585ac67d8bSRob Swindell return rc; 16595ac67d8bSRob Swindell 16605ac67d8bSRob Swindell if ((install_type & 0xffff) == 0) 16615ac67d8bSRob Swindell install_type >>= 16; 16625ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1); 16635ac67d8bSRob Swindell install.install_type = cpu_to_le32(install_type); 16645ac67d8bSRob Swindell 1665cb4d1d62SKshitij Soni mutex_lock(&bp->hwrm_cmd_lock); 1666cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 16675ac67d8bSRob Swindell INSTALL_PACKAGE_TIMEOUT); 1668cb4d1d62SKshitij Soni if (rc) { 1669cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1670cb4d1d62SKshitij Soni goto flash_pkg_exit; 1671cb4d1d62SKshitij Soni } 1672cb4d1d62SKshitij Soni 1673cb4d1d62SKshitij Soni if (resp->error_code) { 1674cb4d1d62SKshitij Soni u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err; 1675cb4d1d62SKshitij Soni 1676cb4d1d62SKshitij Soni if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { 1677cb4d1d62SKshitij Soni install.flags |= cpu_to_le16( 1678cb4d1d62SKshitij Soni NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); 1679cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 1680cb4d1d62SKshitij Soni INSTALL_PACKAGE_TIMEOUT); 1681cb4d1d62SKshitij Soni if (rc) { 1682cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1683cb4d1d62SKshitij Soni goto flash_pkg_exit; 1684cb4d1d62SKshitij Soni } 1685cb4d1d62SKshitij Soni } 1686cb4d1d62SKshitij Soni } 16875ac67d8bSRob Swindell 16885ac67d8bSRob Swindell if (resp->result) { 16895ac67d8bSRob Swindell netdev_err(dev, "PKG install error = %d, problem_item = %d\n", 16905ac67d8bSRob Swindell (s8)resp->result, (int)resp->problem_item); 1691cb4d1d62SKshitij Soni rc = -ENOPKG; 16925ac67d8bSRob Swindell } 1693cb4d1d62SKshitij Soni flash_pkg_exit: 1694cb4d1d62SKshitij Soni mutex_unlock(&bp->hwrm_cmd_lock); 1695cb4d1d62SKshitij Soni return rc; 1696c0c050c5SMichael Chan } 1697c0c050c5SMichael Chan 1698c0c050c5SMichael Chan static int bnxt_flash_device(struct net_device *dev, 1699c0c050c5SMichael Chan struct ethtool_flash *flash) 1700c0c050c5SMichael Chan { 1701c0c050c5SMichael Chan if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { 1702c0c050c5SMichael Chan netdev_err(dev, "flashdev not supported from a virtual function\n"); 1703c0c050c5SMichael Chan return -EINVAL; 1704c0c050c5SMichael Chan } 1705c0c050c5SMichael Chan 17065ac67d8bSRob Swindell if (flash->region == ETHTOOL_FLASH_ALL_REGIONS || 17075ac67d8bSRob Swindell flash->region > 0xffff) 17085ac67d8bSRob Swindell return bnxt_flash_package_from_file(dev, flash->data, 17095ac67d8bSRob Swindell flash->region); 1710c0c050c5SMichael Chan 1711c0c050c5SMichael Chan return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); 1712c0c050c5SMichael Chan } 1713c0c050c5SMichael Chan 1714c0c050c5SMichael Chan static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) 1715c0c050c5SMichael Chan { 1716c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1717c0c050c5SMichael Chan int rc; 1718c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_input req = {0}; 1719c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr; 1720c0c050c5SMichael Chan 1721c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1); 1722c0c050c5SMichael Chan 1723c0c050c5SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 1724c0c050c5SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1725c0c050c5SMichael Chan if (!rc) { 1726c0c050c5SMichael Chan *entries = le32_to_cpu(output->entries); 1727c0c050c5SMichael Chan *length = le32_to_cpu(output->entry_length); 1728c0c050c5SMichael Chan } 1729c0c050c5SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 1730c0c050c5SMichael Chan return rc; 1731c0c050c5SMichael Chan } 1732c0c050c5SMichael Chan 1733c0c050c5SMichael Chan static int bnxt_get_eeprom_len(struct net_device *dev) 1734c0c050c5SMichael Chan { 1735c0c050c5SMichael Chan /* The -1 return value allows the entire 32-bit range of offsets to be 1736c0c050c5SMichael Chan * passed via the ethtool command-line utility. 1737c0c050c5SMichael Chan */ 1738c0c050c5SMichael Chan return -1; 1739c0c050c5SMichael Chan } 1740c0c050c5SMichael Chan 1741c0c050c5SMichael Chan static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) 1742c0c050c5SMichael Chan { 1743c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1744c0c050c5SMichael Chan int rc; 1745c0c050c5SMichael Chan u32 dir_entries; 1746c0c050c5SMichael Chan u32 entry_length; 1747c0c050c5SMichael Chan u8 *buf; 1748c0c050c5SMichael Chan size_t buflen; 1749c0c050c5SMichael Chan dma_addr_t dma_handle; 1750c0c050c5SMichael Chan struct hwrm_nvm_get_dir_entries_input req = {0}; 1751c0c050c5SMichael Chan 1752c0c050c5SMichael Chan rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); 1753c0c050c5SMichael Chan if (rc != 0) 1754c0c050c5SMichael Chan return rc; 1755c0c050c5SMichael Chan 1756c0c050c5SMichael Chan /* Insert 2 bytes of directory info (count and size of entries) */ 1757c0c050c5SMichael Chan if (len < 2) 1758c0c050c5SMichael Chan return -EINVAL; 1759c0c050c5SMichael Chan 1760c0c050c5SMichael Chan *data++ = dir_entries; 1761c0c050c5SMichael Chan *data++ = entry_length; 1762c0c050c5SMichael Chan len -= 2; 1763c0c050c5SMichael Chan memset(data, 0xff, len); 1764c0c050c5SMichael Chan 1765c0c050c5SMichael Chan buflen = dir_entries * entry_length; 1766c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle, 1767c0c050c5SMichael Chan GFP_KERNEL); 1768c0c050c5SMichael Chan if (!buf) { 1769c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1770c0c050c5SMichael Chan (unsigned)buflen); 1771c0c050c5SMichael Chan return -ENOMEM; 1772c0c050c5SMichael Chan } 1773c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1); 1774c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1775c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1776c0c050c5SMichael Chan if (rc == 0) 1777c0c050c5SMichael Chan memcpy(data, buf, len > buflen ? buflen : len); 1778c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle); 1779c0c050c5SMichael Chan return rc; 1780c0c050c5SMichael Chan } 1781c0c050c5SMichael Chan 1782c0c050c5SMichael Chan static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, 1783c0c050c5SMichael Chan u32 length, u8 *data) 1784c0c050c5SMichael Chan { 1785c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1786c0c050c5SMichael Chan int rc; 1787c0c050c5SMichael Chan u8 *buf; 1788c0c050c5SMichael Chan dma_addr_t dma_handle; 1789c0c050c5SMichael Chan struct hwrm_nvm_read_input req = {0}; 1790c0c050c5SMichael Chan 1791e0ad8fc5SMichael Chan if (!length) 1792e0ad8fc5SMichael Chan return -EINVAL; 1793e0ad8fc5SMichael Chan 1794c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle, 1795c0c050c5SMichael Chan GFP_KERNEL); 1796c0c050c5SMichael Chan if (!buf) { 1797c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1798c0c050c5SMichael Chan (unsigned)length); 1799c0c050c5SMichael Chan return -ENOMEM; 1800c0c050c5SMichael Chan } 1801c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1); 1802c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1803c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 1804c0c050c5SMichael Chan req.offset = cpu_to_le32(offset); 1805c0c050c5SMichael Chan req.len = cpu_to_le32(length); 1806c0c050c5SMichael Chan 1807c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1808c0c050c5SMichael Chan if (rc == 0) 1809c0c050c5SMichael Chan memcpy(data, buf, length); 1810c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle); 1811c0c050c5SMichael Chan return rc; 1812c0c050c5SMichael Chan } 1813c0c050c5SMichael Chan 18143ebf6f0aSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 18153ebf6f0aSRob Swindell u16 ext, u16 *index, u32 *item_length, 18163ebf6f0aSRob Swindell u32 *data_length) 18173ebf6f0aSRob Swindell { 18183ebf6f0aSRob Swindell struct bnxt *bp = netdev_priv(dev); 18193ebf6f0aSRob Swindell int rc; 18203ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_input req = {0}; 18213ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr; 18223ebf6f0aSRob Swindell 18233ebf6f0aSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1); 18243ebf6f0aSRob Swindell req.enables = 0; 18253ebf6f0aSRob Swindell req.dir_idx = 0; 18263ebf6f0aSRob Swindell req.dir_type = cpu_to_le16(type); 18273ebf6f0aSRob Swindell req.dir_ordinal = cpu_to_le16(ordinal); 18283ebf6f0aSRob Swindell req.dir_ext = cpu_to_le16(ext); 18293ebf6f0aSRob Swindell req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; 1830cc72f3b1SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 1831cc72f3b1SMichael Chan rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 18323ebf6f0aSRob Swindell if (rc == 0) { 18333ebf6f0aSRob Swindell if (index) 18343ebf6f0aSRob Swindell *index = le16_to_cpu(output->dir_idx); 18353ebf6f0aSRob Swindell if (item_length) 18363ebf6f0aSRob Swindell *item_length = le32_to_cpu(output->dir_item_length); 18373ebf6f0aSRob Swindell if (data_length) 18383ebf6f0aSRob Swindell *data_length = le32_to_cpu(output->dir_data_length); 18393ebf6f0aSRob Swindell } 1840cc72f3b1SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 18413ebf6f0aSRob Swindell return rc; 18423ebf6f0aSRob Swindell } 18433ebf6f0aSRob Swindell 18443ebf6f0aSRob Swindell static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) 18453ebf6f0aSRob Swindell { 18463ebf6f0aSRob Swindell char *retval = NULL; 18473ebf6f0aSRob Swindell char *p; 18483ebf6f0aSRob Swindell char *value; 18493ebf6f0aSRob Swindell int field = 0; 18503ebf6f0aSRob Swindell 18513ebf6f0aSRob Swindell if (datalen < 1) 18523ebf6f0aSRob Swindell return NULL; 18533ebf6f0aSRob Swindell /* null-terminate the log data (removing last '\n'): */ 18543ebf6f0aSRob Swindell data[datalen - 1] = 0; 18553ebf6f0aSRob Swindell for (p = data; *p != 0; p++) { 18563ebf6f0aSRob Swindell field = 0; 18573ebf6f0aSRob Swindell retval = NULL; 18583ebf6f0aSRob Swindell while (*p != 0 && *p != '\n') { 18593ebf6f0aSRob Swindell value = p; 18603ebf6f0aSRob Swindell while (*p != 0 && *p != '\t' && *p != '\n') 18613ebf6f0aSRob Swindell p++; 18623ebf6f0aSRob Swindell if (field == desired_field) 18633ebf6f0aSRob Swindell retval = value; 18643ebf6f0aSRob Swindell if (*p != '\t') 18653ebf6f0aSRob Swindell break; 18663ebf6f0aSRob Swindell *p = 0; 18673ebf6f0aSRob Swindell field++; 18683ebf6f0aSRob Swindell p++; 18693ebf6f0aSRob Swindell } 18703ebf6f0aSRob Swindell if (*p == 0) 18713ebf6f0aSRob Swindell break; 18723ebf6f0aSRob Swindell *p = 0; 18733ebf6f0aSRob Swindell } 18743ebf6f0aSRob Swindell return retval; 18753ebf6f0aSRob Swindell } 18763ebf6f0aSRob Swindell 18773ebf6f0aSRob Swindell static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen) 18783ebf6f0aSRob Swindell { 18793ebf6f0aSRob Swindell u16 index = 0; 18803ebf6f0aSRob Swindell u32 datalen; 18813ebf6f0aSRob Swindell 18823ebf6f0aSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, 18833ebf6f0aSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 18843ebf6f0aSRob Swindell &index, NULL, &datalen) != 0) 18853ebf6f0aSRob Swindell return NULL; 18863ebf6f0aSRob Swindell 18873ebf6f0aSRob Swindell memset(buf, 0, buflen); 18883ebf6f0aSRob Swindell if (bnxt_get_nvram_item(dev, index, 0, datalen, buf) != 0) 18893ebf6f0aSRob Swindell return NULL; 18903ebf6f0aSRob Swindell 18913ebf6f0aSRob Swindell return bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, buf, 18923ebf6f0aSRob Swindell datalen); 18933ebf6f0aSRob Swindell } 18943ebf6f0aSRob Swindell 1895c0c050c5SMichael Chan static int bnxt_get_eeprom(struct net_device *dev, 1896c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 1897c0c050c5SMichael Chan u8 *data) 1898c0c050c5SMichael Chan { 1899c0c050c5SMichael Chan u32 index; 1900c0c050c5SMichael Chan u32 offset; 1901c0c050c5SMichael Chan 1902c0c050c5SMichael Chan if (eeprom->offset == 0) /* special offset value to get directory */ 1903c0c050c5SMichael Chan return bnxt_get_nvram_directory(dev, eeprom->len, data); 1904c0c050c5SMichael Chan 1905c0c050c5SMichael Chan index = eeprom->offset >> 24; 1906c0c050c5SMichael Chan offset = eeprom->offset & 0xffffff; 1907c0c050c5SMichael Chan 1908c0c050c5SMichael Chan if (index == 0) { 1909c0c050c5SMichael Chan netdev_err(dev, "unsupported index value: %d\n", index); 1910c0c050c5SMichael Chan return -EINVAL; 1911c0c050c5SMichael Chan } 1912c0c050c5SMichael Chan 1913c0c050c5SMichael Chan return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); 1914c0c050c5SMichael Chan } 1915c0c050c5SMichael Chan 1916c0c050c5SMichael Chan static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) 1917c0c050c5SMichael Chan { 1918c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1919c0c050c5SMichael Chan struct hwrm_nvm_erase_dir_entry_input req = {0}; 1920c0c050c5SMichael Chan 1921c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1); 1922c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 1923c0c050c5SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1924c0c050c5SMichael Chan } 1925c0c050c5SMichael Chan 1926c0c050c5SMichael Chan static int bnxt_set_eeprom(struct net_device *dev, 1927c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 1928c0c050c5SMichael Chan u8 *data) 1929c0c050c5SMichael Chan { 1930c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1931c0c050c5SMichael Chan u8 index, dir_op; 1932c0c050c5SMichael Chan u16 type, ext, ordinal, attr; 1933c0c050c5SMichael Chan 1934c0c050c5SMichael Chan if (!BNXT_PF(bp)) { 1935c0c050c5SMichael Chan netdev_err(dev, "NVM write not supported from a virtual function\n"); 1936c0c050c5SMichael Chan return -EINVAL; 1937c0c050c5SMichael Chan } 1938c0c050c5SMichael Chan 1939c0c050c5SMichael Chan type = eeprom->magic >> 16; 1940c0c050c5SMichael Chan 1941c0c050c5SMichael Chan if (type == 0xffff) { /* special value for directory operations */ 1942c0c050c5SMichael Chan index = eeprom->magic & 0xff; 1943c0c050c5SMichael Chan dir_op = eeprom->magic >> 8; 1944c0c050c5SMichael Chan if (index == 0) 1945c0c050c5SMichael Chan return -EINVAL; 1946c0c050c5SMichael Chan switch (dir_op) { 1947c0c050c5SMichael Chan case 0x0e: /* erase */ 1948c0c050c5SMichael Chan if (eeprom->offset != ~eeprom->magic) 1949c0c050c5SMichael Chan return -EINVAL; 1950c0c050c5SMichael Chan return bnxt_erase_nvram_directory(dev, index - 1); 1951c0c050c5SMichael Chan default: 1952c0c050c5SMichael Chan return -EINVAL; 1953c0c050c5SMichael Chan } 1954c0c050c5SMichael Chan } 1955c0c050c5SMichael Chan 1956c0c050c5SMichael Chan /* Create or re-write an NVM item: */ 1957c0c050c5SMichael Chan if (bnxt_dir_type_is_executable(type) == true) 19585ac67d8bSRob Swindell return -EOPNOTSUPP; 1959c0c050c5SMichael Chan ext = eeprom->magic & 0xffff; 1960c0c050c5SMichael Chan ordinal = eeprom->offset >> 16; 1961c0c050c5SMichael Chan attr = eeprom->offset & 0xffff; 1962c0c050c5SMichael Chan 1963c0c050c5SMichael Chan return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data, 1964c0c050c5SMichael Chan eeprom->len); 1965c0c050c5SMichael Chan } 1966c0c050c5SMichael Chan 196772b34f04SMichael Chan static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata) 196872b34f04SMichael Chan { 196972b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 197072b34f04SMichael Chan struct ethtool_eee *eee = &bp->eee; 197172b34f04SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 197272b34f04SMichael Chan u32 advertising = 197372b34f04SMichael Chan _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0); 197472b34f04SMichael Chan int rc = 0; 197572b34f04SMichael Chan 1976567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 197775362a3fSMichael Chan return -EOPNOTSUPP; 197872b34f04SMichael Chan 197972b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 198072b34f04SMichael Chan return -EOPNOTSUPP; 198172b34f04SMichael Chan 198272b34f04SMichael Chan if (!edata->eee_enabled) 198372b34f04SMichael Chan goto eee_ok; 198472b34f04SMichael Chan 198572b34f04SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 198672b34f04SMichael Chan netdev_warn(dev, "EEE requires autoneg\n"); 198772b34f04SMichael Chan return -EINVAL; 198872b34f04SMichael Chan } 198972b34f04SMichael Chan if (edata->tx_lpi_enabled) { 199072b34f04SMichael Chan if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi || 199172b34f04SMichael Chan edata->tx_lpi_timer < bp->lpi_tmr_lo)) { 199272b34f04SMichael Chan netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n", 199372b34f04SMichael Chan bp->lpi_tmr_lo, bp->lpi_tmr_hi); 199472b34f04SMichael Chan return -EINVAL; 199572b34f04SMichael Chan } else if (!bp->lpi_tmr_hi) { 199672b34f04SMichael Chan edata->tx_lpi_timer = eee->tx_lpi_timer; 199772b34f04SMichael Chan } 199872b34f04SMichael Chan } 199972b34f04SMichael Chan if (!edata->advertised) { 200072b34f04SMichael Chan edata->advertised = advertising & eee->supported; 200172b34f04SMichael Chan } else if (edata->advertised & ~advertising) { 200272b34f04SMichael Chan netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n", 200372b34f04SMichael Chan edata->advertised, advertising); 200472b34f04SMichael Chan return -EINVAL; 200572b34f04SMichael Chan } 200672b34f04SMichael Chan 200772b34f04SMichael Chan eee->advertised = edata->advertised; 200872b34f04SMichael Chan eee->tx_lpi_enabled = edata->tx_lpi_enabled; 200972b34f04SMichael Chan eee->tx_lpi_timer = edata->tx_lpi_timer; 201072b34f04SMichael Chan eee_ok: 201172b34f04SMichael Chan eee->eee_enabled = edata->eee_enabled; 201272b34f04SMichael Chan 201372b34f04SMichael Chan if (netif_running(dev)) 201472b34f04SMichael Chan rc = bnxt_hwrm_set_link_setting(bp, false, true); 201572b34f04SMichael Chan 201672b34f04SMichael Chan return rc; 201772b34f04SMichael Chan } 201872b34f04SMichael Chan 201972b34f04SMichael Chan static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata) 202072b34f04SMichael Chan { 202172b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 202272b34f04SMichael Chan 202372b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 202472b34f04SMichael Chan return -EOPNOTSUPP; 202572b34f04SMichael Chan 202672b34f04SMichael Chan *edata = bp->eee; 202772b34f04SMichael Chan if (!bp->eee.eee_enabled) { 202872b34f04SMichael Chan /* Preserve tx_lpi_timer so that the last value will be used 202972b34f04SMichael Chan * by default when it is re-enabled. 203072b34f04SMichael Chan */ 203172b34f04SMichael Chan edata->advertised = 0; 203272b34f04SMichael Chan edata->tx_lpi_enabled = 0; 203372b34f04SMichael Chan } 203472b34f04SMichael Chan 203572b34f04SMichael Chan if (!bp->eee.eee_active) 203672b34f04SMichael Chan edata->lp_advertised = 0; 203772b34f04SMichael Chan 203872b34f04SMichael Chan return 0; 203972b34f04SMichael Chan } 204072b34f04SMichael Chan 204142ee18feSAjit Khaparde static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr, 204242ee18feSAjit Khaparde u16 page_number, u16 start_addr, 204342ee18feSAjit Khaparde u16 data_length, u8 *buf) 204442ee18feSAjit Khaparde { 204542ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 204642ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 204742ee18feSAjit Khaparde int rc, byte_offset = 0; 204842ee18feSAjit Khaparde 204942ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 205042ee18feSAjit Khaparde req.i2c_slave_addr = i2c_addr; 205142ee18feSAjit Khaparde req.page_number = cpu_to_le16(page_number); 205242ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 205342ee18feSAjit Khaparde do { 205442ee18feSAjit Khaparde u16 xfer_size; 205542ee18feSAjit Khaparde 205642ee18feSAjit Khaparde xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE); 205742ee18feSAjit Khaparde data_length -= xfer_size; 205842ee18feSAjit Khaparde req.page_offset = cpu_to_le16(start_addr + byte_offset); 205942ee18feSAjit Khaparde req.data_length = xfer_size; 206042ee18feSAjit Khaparde req.enables = cpu_to_le32(start_addr + byte_offset ? 206142ee18feSAjit Khaparde PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0); 206242ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 206342ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), 206442ee18feSAjit Khaparde HWRM_CMD_TIMEOUT); 206542ee18feSAjit Khaparde if (!rc) 206642ee18feSAjit Khaparde memcpy(buf + byte_offset, output->data, xfer_size); 206742ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 206842ee18feSAjit Khaparde byte_offset += xfer_size; 206942ee18feSAjit Khaparde } while (!rc && data_length > 0); 207042ee18feSAjit Khaparde 207142ee18feSAjit Khaparde return rc; 207242ee18feSAjit Khaparde } 207342ee18feSAjit Khaparde 207442ee18feSAjit Khaparde static int bnxt_get_module_info(struct net_device *dev, 207542ee18feSAjit Khaparde struct ethtool_modinfo *modinfo) 207642ee18feSAjit Khaparde { 207742ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 207842ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 207942ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 208042ee18feSAjit Khaparde int rc; 208142ee18feSAjit Khaparde 208242ee18feSAjit Khaparde /* No point in going further if phy status indicates 208342ee18feSAjit Khaparde * module is not inserted or if it is powered down or 208442ee18feSAjit Khaparde * if it is of type 10GBase-T 208542ee18feSAjit Khaparde */ 208642ee18feSAjit Khaparde if (bp->link_info.module_status > 208742ee18feSAjit Khaparde PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG) 208842ee18feSAjit Khaparde return -EOPNOTSUPP; 208942ee18feSAjit Khaparde 209042ee18feSAjit Khaparde /* This feature is not supported in older firmware versions */ 209142ee18feSAjit Khaparde if (bp->hwrm_spec_code < 0x10202) 209242ee18feSAjit Khaparde return -EOPNOTSUPP; 209342ee18feSAjit Khaparde 209442ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 209542ee18feSAjit Khaparde req.i2c_slave_addr = I2C_DEV_ADDR_A0; 209642ee18feSAjit Khaparde req.page_number = 0; 209742ee18feSAjit Khaparde req.page_offset = cpu_to_le16(SFP_EEPROM_SFF_8472_COMP_ADDR); 209842ee18feSAjit Khaparde req.data_length = SFP_EEPROM_SFF_8472_COMP_SIZE; 209942ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 210042ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 210142ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 210242ee18feSAjit Khaparde if (!rc) { 210342ee18feSAjit Khaparde u32 module_id = le32_to_cpu(output->data[0]); 210442ee18feSAjit Khaparde 210542ee18feSAjit Khaparde switch (module_id) { 210642ee18feSAjit Khaparde case SFF_MODULE_ID_SFP: 210742ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8472; 210842ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; 210942ee18feSAjit Khaparde break; 211042ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP: 211142ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP_PLUS: 211242ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8436; 211342ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 211442ee18feSAjit Khaparde break; 211542ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP28: 211642ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8636; 211742ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; 211842ee18feSAjit Khaparde break; 211942ee18feSAjit Khaparde default: 212042ee18feSAjit Khaparde rc = -EOPNOTSUPP; 212142ee18feSAjit Khaparde break; 212242ee18feSAjit Khaparde } 212342ee18feSAjit Khaparde } 212442ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 212542ee18feSAjit Khaparde return rc; 212642ee18feSAjit Khaparde } 212742ee18feSAjit Khaparde 212842ee18feSAjit Khaparde static int bnxt_get_module_eeprom(struct net_device *dev, 212942ee18feSAjit Khaparde struct ethtool_eeprom *eeprom, 213042ee18feSAjit Khaparde u8 *data) 213142ee18feSAjit Khaparde { 213242ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 213342ee18feSAjit Khaparde u16 start = eeprom->offset, length = eeprom->len; 2134f3ea3119SColin Ian King int rc = 0; 213542ee18feSAjit Khaparde 213642ee18feSAjit Khaparde memset(data, 0, eeprom->len); 213742ee18feSAjit Khaparde 213842ee18feSAjit Khaparde /* Read A0 portion of the EEPROM */ 213942ee18feSAjit Khaparde if (start < ETH_MODULE_SFF_8436_LEN) { 214042ee18feSAjit Khaparde if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN) 214142ee18feSAjit Khaparde length = ETH_MODULE_SFF_8436_LEN - start; 214242ee18feSAjit Khaparde rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 214342ee18feSAjit Khaparde start, length, data); 214442ee18feSAjit Khaparde if (rc) 214542ee18feSAjit Khaparde return rc; 214642ee18feSAjit Khaparde start += length; 214742ee18feSAjit Khaparde data += length; 214842ee18feSAjit Khaparde length = eeprom->len - length; 214942ee18feSAjit Khaparde } 215042ee18feSAjit Khaparde 215142ee18feSAjit Khaparde /* Read A2 portion of the EEPROM */ 215242ee18feSAjit Khaparde if (length) { 215342ee18feSAjit Khaparde start -= ETH_MODULE_SFF_8436_LEN; 2154dea521a2SChristophe JAILLET rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, 2155dea521a2SChristophe JAILLET start, length, data); 215642ee18feSAjit Khaparde } 215742ee18feSAjit Khaparde return rc; 215842ee18feSAjit Khaparde } 215942ee18feSAjit Khaparde 2160ae8e98a6SDeepak Khungar static int bnxt_nway_reset(struct net_device *dev) 2161ae8e98a6SDeepak Khungar { 2162ae8e98a6SDeepak Khungar int rc = 0; 2163ae8e98a6SDeepak Khungar 2164ae8e98a6SDeepak Khungar struct bnxt *bp = netdev_priv(dev); 2165ae8e98a6SDeepak Khungar struct bnxt_link_info *link_info = &bp->link_info; 2166ae8e98a6SDeepak Khungar 2167ae8e98a6SDeepak Khungar if (!BNXT_SINGLE_PF(bp)) 2168ae8e98a6SDeepak Khungar return -EOPNOTSUPP; 2169ae8e98a6SDeepak Khungar 2170ae8e98a6SDeepak Khungar if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 2171ae8e98a6SDeepak Khungar return -EINVAL; 2172ae8e98a6SDeepak Khungar 2173ae8e98a6SDeepak Khungar if (netif_running(dev)) 2174ae8e98a6SDeepak Khungar rc = bnxt_hwrm_set_link_setting(bp, true, false); 2175ae8e98a6SDeepak Khungar 2176ae8e98a6SDeepak Khungar return rc; 2177ae8e98a6SDeepak Khungar } 2178ae8e98a6SDeepak Khungar 21795ad2cbeeSMichael Chan static int bnxt_set_phys_id(struct net_device *dev, 21805ad2cbeeSMichael Chan enum ethtool_phys_id_state state) 21815ad2cbeeSMichael Chan { 21825ad2cbeeSMichael Chan struct hwrm_port_led_cfg_input req = {0}; 21835ad2cbeeSMichael Chan struct bnxt *bp = netdev_priv(dev); 21845ad2cbeeSMichael Chan struct bnxt_pf_info *pf = &bp->pf; 21855ad2cbeeSMichael Chan struct bnxt_led_cfg *led_cfg; 21865ad2cbeeSMichael Chan u8 led_state; 21875ad2cbeeSMichael Chan __le16 duration; 21885ad2cbeeSMichael Chan int i, rc; 21895ad2cbeeSMichael Chan 21905ad2cbeeSMichael Chan if (!bp->num_leds || BNXT_VF(bp)) 21915ad2cbeeSMichael Chan return -EOPNOTSUPP; 21925ad2cbeeSMichael Chan 21935ad2cbeeSMichael Chan if (state == ETHTOOL_ID_ACTIVE) { 21945ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT; 21955ad2cbeeSMichael Chan duration = cpu_to_le16(500); 21965ad2cbeeSMichael Chan } else if (state == ETHTOOL_ID_INACTIVE) { 21975ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT; 21985ad2cbeeSMichael Chan duration = cpu_to_le16(0); 21995ad2cbeeSMichael Chan } else { 22005ad2cbeeSMichael Chan return -EINVAL; 22015ad2cbeeSMichael Chan } 22025ad2cbeeSMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1); 22035ad2cbeeSMichael Chan req.port_id = cpu_to_le16(pf->port_id); 22045ad2cbeeSMichael Chan req.num_leds = bp->num_leds; 22055ad2cbeeSMichael Chan led_cfg = (struct bnxt_led_cfg *)&req.led0_id; 22065ad2cbeeSMichael Chan for (i = 0; i < bp->num_leds; i++, led_cfg++) { 22075ad2cbeeSMichael Chan req.enables |= BNXT_LED_DFLT_ENABLES(i); 22085ad2cbeeSMichael Chan led_cfg->led_id = bp->leds[i].led_id; 22095ad2cbeeSMichael Chan led_cfg->led_state = led_state; 22105ad2cbeeSMichael Chan led_cfg->led_blink_on = duration; 22115ad2cbeeSMichael Chan led_cfg->led_blink_off = duration; 22125ad2cbeeSMichael Chan led_cfg->led_group_id = bp->leds[i].led_group_id; 22135ad2cbeeSMichael Chan } 22145ad2cbeeSMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 22155ad2cbeeSMichael Chan if (rc) 22165ad2cbeeSMichael Chan rc = -EIO; 22175ad2cbeeSMichael Chan return rc; 22185ad2cbeeSMichael Chan } 22195ad2cbeeSMichael Chan 222067fea463SMichael Chan static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring) 222167fea463SMichael Chan { 222267fea463SMichael Chan struct hwrm_selftest_irq_input req = {0}; 222367fea463SMichael Chan 222467fea463SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1); 222567fea463SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 222667fea463SMichael Chan } 222767fea463SMichael Chan 222867fea463SMichael Chan static int bnxt_test_irq(struct bnxt *bp) 222967fea463SMichael Chan { 223067fea463SMichael Chan int i; 223167fea463SMichael Chan 223267fea463SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 223367fea463SMichael Chan u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id; 223467fea463SMichael Chan int rc; 223567fea463SMichael Chan 223667fea463SMichael Chan rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring); 223767fea463SMichael Chan if (rc) 223867fea463SMichael Chan return rc; 223967fea463SMichael Chan } 224067fea463SMichael Chan return 0; 224167fea463SMichael Chan } 224267fea463SMichael Chan 2243f7dc1ea6SMichael Chan static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable) 2244f7dc1ea6SMichael Chan { 2245f7dc1ea6SMichael Chan struct hwrm_port_mac_cfg_input req = {0}; 2246f7dc1ea6SMichael Chan 2247f7dc1ea6SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1); 2248f7dc1ea6SMichael Chan 2249f7dc1ea6SMichael Chan req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK); 2250f7dc1ea6SMichael Chan if (enable) 2251f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL; 2252f7dc1ea6SMichael Chan else 2253f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE; 2254f7dc1ea6SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2255f7dc1ea6SMichael Chan } 2256f7dc1ea6SMichael Chan 225791725d89SMichael Chan static int bnxt_disable_an_for_lpbk(struct bnxt *bp, 225891725d89SMichael Chan struct hwrm_port_phy_cfg_input *req) 225991725d89SMichael Chan { 226091725d89SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 226191725d89SMichael Chan u16 fw_advertising = link_info->advertising; 226291725d89SMichael Chan u16 fw_speed; 226391725d89SMichael Chan int rc; 226491725d89SMichael Chan 226591725d89SMichael Chan if (!link_info->autoneg) 226691725d89SMichael Chan return 0; 226791725d89SMichael Chan 226891725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; 226991725d89SMichael Chan if (netif_carrier_ok(bp->dev)) 227091725d89SMichael Chan fw_speed = bp->link_info.link_speed; 227191725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB) 227291725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; 227391725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB) 227491725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; 227591725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB) 227691725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; 227791725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB) 227891725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; 227991725d89SMichael Chan 228091725d89SMichael Chan req->force_link_speed = cpu_to_le16(fw_speed); 228191725d89SMichael Chan req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE | 228291725d89SMichael Chan PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); 228391725d89SMichael Chan rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT); 228491725d89SMichael Chan req->flags = 0; 228591725d89SMichael Chan req->force_link_speed = cpu_to_le16(0); 228691725d89SMichael Chan return rc; 228791725d89SMichael Chan } 228891725d89SMichael Chan 228991725d89SMichael Chan static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable) 229091725d89SMichael Chan { 229191725d89SMichael Chan struct hwrm_port_phy_cfg_input req = {0}; 229291725d89SMichael Chan 229391725d89SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1); 229491725d89SMichael Chan 229591725d89SMichael Chan if (enable) { 229691725d89SMichael Chan bnxt_disable_an_for_lpbk(bp, &req); 229791725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL; 229891725d89SMichael Chan } else { 229991725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE; 230091725d89SMichael Chan } 230191725d89SMichael Chan req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK); 230291725d89SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 230391725d89SMichael Chan } 230491725d89SMichael Chan 2305f7dc1ea6SMichael Chan static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_napi *bnapi, 2306f7dc1ea6SMichael Chan u32 raw_cons, int pkt_size) 2307f7dc1ea6SMichael Chan { 2308f7dc1ea6SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 2309f7dc1ea6SMichael Chan struct bnxt_rx_ring_info *rxr = bnapi->rx_ring; 2310f7dc1ea6SMichael Chan struct bnxt_sw_rx_bd *rx_buf; 2311f7dc1ea6SMichael Chan struct rx_cmp *rxcmp; 2312f7dc1ea6SMichael Chan u16 cp_cons, cons; 2313f7dc1ea6SMichael Chan u8 *data; 2314f7dc1ea6SMichael Chan u32 len; 2315f7dc1ea6SMichael Chan int i; 2316f7dc1ea6SMichael Chan 2317f7dc1ea6SMichael Chan cp_cons = RING_CMP(raw_cons); 2318f7dc1ea6SMichael Chan rxcmp = (struct rx_cmp *) 2319f7dc1ea6SMichael Chan &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; 2320f7dc1ea6SMichael Chan cons = rxcmp->rx_cmp_opaque; 2321f7dc1ea6SMichael Chan rx_buf = &rxr->rx_buf_ring[cons]; 2322f7dc1ea6SMichael Chan data = rx_buf->data_ptr; 2323f7dc1ea6SMichael Chan len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT; 2324f7dc1ea6SMichael Chan if (len != pkt_size) 2325f7dc1ea6SMichael Chan return -EIO; 2326f7dc1ea6SMichael Chan i = ETH_ALEN; 2327f7dc1ea6SMichael Chan if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr)) 2328f7dc1ea6SMichael Chan return -EIO; 2329f7dc1ea6SMichael Chan i += ETH_ALEN; 2330f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) { 2331f7dc1ea6SMichael Chan if (data[i] != (u8)(i & 0xff)) 2332f7dc1ea6SMichael Chan return -EIO; 2333f7dc1ea6SMichael Chan } 2334f7dc1ea6SMichael Chan return 0; 2335f7dc1ea6SMichael Chan } 2336f7dc1ea6SMichael Chan 2337f7dc1ea6SMichael Chan static int bnxt_poll_loopback(struct bnxt *bp, int pkt_size) 2338f7dc1ea6SMichael Chan { 2339f7dc1ea6SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[0]; 2340f7dc1ea6SMichael Chan struct bnxt_cp_ring_info *cpr; 2341f7dc1ea6SMichael Chan struct tx_cmp *txcmp; 2342f7dc1ea6SMichael Chan int rc = -EIO; 2343f7dc1ea6SMichael Chan u32 raw_cons; 2344f7dc1ea6SMichael Chan u32 cons; 2345f7dc1ea6SMichael Chan int i; 2346f7dc1ea6SMichael Chan 2347f7dc1ea6SMichael Chan cpr = &bnapi->cp_ring; 2348f7dc1ea6SMichael Chan raw_cons = cpr->cp_raw_cons; 2349f7dc1ea6SMichael Chan for (i = 0; i < 200; i++) { 2350f7dc1ea6SMichael Chan cons = RING_CMP(raw_cons); 2351f7dc1ea6SMichael Chan txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]; 2352f7dc1ea6SMichael Chan 2353f7dc1ea6SMichael Chan if (!TX_CMP_VALID(txcmp, raw_cons)) { 2354f7dc1ea6SMichael Chan udelay(5); 2355f7dc1ea6SMichael Chan continue; 2356f7dc1ea6SMichael Chan } 2357f7dc1ea6SMichael Chan 2358f7dc1ea6SMichael Chan /* The valid test of the entry must be done first before 2359f7dc1ea6SMichael Chan * reading any further. 2360f7dc1ea6SMichael Chan */ 2361f7dc1ea6SMichael Chan dma_rmb(); 2362f7dc1ea6SMichael Chan if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) { 2363f7dc1ea6SMichael Chan rc = bnxt_rx_loopback(bp, bnapi, raw_cons, pkt_size); 2364f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2365f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2366f7dc1ea6SMichael Chan break; 2367f7dc1ea6SMichael Chan } 2368f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2369f7dc1ea6SMichael Chan } 2370f7dc1ea6SMichael Chan cpr->cp_raw_cons = raw_cons; 2371f7dc1ea6SMichael Chan return rc; 2372f7dc1ea6SMichael Chan } 2373f7dc1ea6SMichael Chan 2374f7dc1ea6SMichael Chan static int bnxt_run_loopback(struct bnxt *bp) 2375f7dc1ea6SMichael Chan { 2376f7dc1ea6SMichael Chan struct bnxt_tx_ring_info *txr = &bp->tx_ring[0]; 2377f7dc1ea6SMichael Chan int pkt_size, i = 0; 2378f7dc1ea6SMichael Chan struct sk_buff *skb; 2379f7dc1ea6SMichael Chan dma_addr_t map; 2380f7dc1ea6SMichael Chan u8 *data; 2381f7dc1ea6SMichael Chan int rc; 2382f7dc1ea6SMichael Chan 2383f7dc1ea6SMichael Chan pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh); 2384f7dc1ea6SMichael Chan skb = netdev_alloc_skb(bp->dev, pkt_size); 2385f7dc1ea6SMichael Chan if (!skb) 2386f7dc1ea6SMichael Chan return -ENOMEM; 2387f7dc1ea6SMichael Chan data = skb_put(skb, pkt_size); 2388f7dc1ea6SMichael Chan eth_broadcast_addr(data); 2389f7dc1ea6SMichael Chan i += ETH_ALEN; 2390f7dc1ea6SMichael Chan ether_addr_copy(&data[i], bp->dev->dev_addr); 2391f7dc1ea6SMichael Chan i += ETH_ALEN; 2392f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) 2393f7dc1ea6SMichael Chan data[i] = (u8)(i & 0xff); 2394f7dc1ea6SMichael Chan 2395f7dc1ea6SMichael Chan map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, 2396f7dc1ea6SMichael Chan PCI_DMA_TODEVICE); 2397f7dc1ea6SMichael Chan if (dma_mapping_error(&bp->pdev->dev, map)) { 2398f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2399f7dc1ea6SMichael Chan return -EIO; 2400f7dc1ea6SMichael Chan } 2401f7dc1ea6SMichael Chan bnxt_xmit_xdp(bp, txr, map, pkt_size, 0); 2402f7dc1ea6SMichael Chan 2403f7dc1ea6SMichael Chan /* Sync BD data before updating doorbell */ 2404f7dc1ea6SMichael Chan wmb(); 2405f7dc1ea6SMichael Chan 2406434c975aSMichael Chan bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | txr->tx_prod); 2407f7dc1ea6SMichael Chan rc = bnxt_poll_loopback(bp, pkt_size); 2408f7dc1ea6SMichael Chan 2409f7dc1ea6SMichael Chan dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE); 2410f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2411f7dc1ea6SMichael Chan return rc; 2412f7dc1ea6SMichael Chan } 2413f7dc1ea6SMichael Chan 2414eb513658SMichael Chan static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results) 2415eb513658SMichael Chan { 2416eb513658SMichael Chan struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr; 2417eb513658SMichael Chan struct hwrm_selftest_exec_input req = {0}; 2418eb513658SMichael Chan int rc; 2419eb513658SMichael Chan 2420eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1); 2421eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2422eb513658SMichael Chan resp->test_success = 0; 2423eb513658SMichael Chan req.flags = test_mask; 2424eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout); 2425eb513658SMichael Chan *test_results = resp->test_success; 2426eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2427eb513658SMichael Chan return rc; 2428eb513658SMichael Chan } 2429eb513658SMichael Chan 243067fea463SMichael Chan #define BNXT_DRV_TESTS 3 2431f7dc1ea6SMichael Chan #define BNXT_MACLPBK_TEST_IDX (bp->num_tests - BNXT_DRV_TESTS) 243291725d89SMichael Chan #define BNXT_PHYLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 1) 243367fea463SMichael Chan #define BNXT_IRQ_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 2) 2434eb513658SMichael Chan 2435eb513658SMichael Chan static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest, 2436eb513658SMichael Chan u64 *buf) 2437eb513658SMichael Chan { 2438eb513658SMichael Chan struct bnxt *bp = netdev_priv(dev); 2439eb513658SMichael Chan bool offline = false; 2440eb513658SMichael Chan u8 test_results = 0; 2441eb513658SMichael Chan u8 test_mask = 0; 2442eb513658SMichael Chan int rc, i; 2443eb513658SMichael Chan 2444eb513658SMichael Chan if (!bp->num_tests || !BNXT_SINGLE_PF(bp)) 2445eb513658SMichael Chan return; 2446eb513658SMichael Chan memset(buf, 0, sizeof(u64) * bp->num_tests); 2447eb513658SMichael Chan if (!netif_running(dev)) { 2448eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2449eb513658SMichael Chan return; 2450eb513658SMichael Chan } 2451eb513658SMichael Chan 2452eb513658SMichael Chan if (etest->flags & ETH_TEST_FL_OFFLINE) { 2453eb513658SMichael Chan if (bp->pf.active_vfs) { 2454eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2455eb513658SMichael Chan netdev_warn(dev, "Offline tests cannot be run with active VFs\n"); 2456eb513658SMichael Chan return; 2457eb513658SMichael Chan } 2458eb513658SMichael Chan offline = true; 2459eb513658SMichael Chan } 2460eb513658SMichael Chan 2461eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2462eb513658SMichael Chan u8 bit_val = 1 << i; 2463eb513658SMichael Chan 2464eb513658SMichael Chan if (!(bp->test_info->offline_mask & bit_val)) 2465eb513658SMichael Chan test_mask |= bit_val; 2466eb513658SMichael Chan else if (offline) 2467eb513658SMichael Chan test_mask |= bit_val; 2468eb513658SMichael Chan } 2469eb513658SMichael Chan if (!offline) { 2470eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2471eb513658SMichael Chan } else { 2472eb513658SMichael Chan rc = bnxt_close_nic(bp, false, false); 2473eb513658SMichael Chan if (rc) 2474eb513658SMichael Chan return; 2475eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2476f7dc1ea6SMichael Chan 2477f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 1; 2478f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, true); 2479f7dc1ea6SMichael Chan msleep(250); 2480f7dc1ea6SMichael Chan rc = bnxt_half_open_nic(bp); 2481f7dc1ea6SMichael Chan if (rc) { 2482f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 2483f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2484f7dc1ea6SMichael Chan return; 2485f7dc1ea6SMichael Chan } 2486f7dc1ea6SMichael Chan if (bnxt_run_loopback(bp)) 2487f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2488f7dc1ea6SMichael Chan else 2489f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 0; 2490f7dc1ea6SMichael Chan 2491f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 249291725d89SMichael Chan bnxt_hwrm_phy_loopback(bp, true); 249391725d89SMichael Chan msleep(1000); 249491725d89SMichael Chan if (bnxt_run_loopback(bp)) { 249591725d89SMichael Chan buf[BNXT_PHYLPBK_TEST_IDX] = 1; 249691725d89SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 249791725d89SMichael Chan } 249891725d89SMichael Chan bnxt_hwrm_phy_loopback(bp, false); 249991725d89SMichael Chan bnxt_half_close_nic(bp); 2500eb513658SMichael Chan bnxt_open_nic(bp, false, true); 2501eb513658SMichael Chan } 250267fea463SMichael Chan if (bnxt_test_irq(bp)) { 250367fea463SMichael Chan buf[BNXT_IRQ_TEST_IDX] = 1; 250467fea463SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 250567fea463SMichael Chan } 2506eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2507eb513658SMichael Chan u8 bit_val = 1 << i; 2508eb513658SMichael Chan 2509eb513658SMichael Chan if ((test_mask & bit_val) && !(test_results & bit_val)) { 2510eb513658SMichael Chan buf[i] = 1; 2511eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2512eb513658SMichael Chan } 2513eb513658SMichael Chan } 2514eb513658SMichael Chan } 2515eb513658SMichael Chan 251649f7972fSVasundhara Volam static int bnxt_reset(struct net_device *dev, u32 *flags) 251749f7972fSVasundhara Volam { 251849f7972fSVasundhara Volam struct bnxt *bp = netdev_priv(dev); 251949f7972fSVasundhara Volam int rc = 0; 252049f7972fSVasundhara Volam 252149f7972fSVasundhara Volam if (!BNXT_PF(bp)) { 252249f7972fSVasundhara Volam netdev_err(dev, "Reset is not supported from a VF\n"); 252349f7972fSVasundhara Volam return -EOPNOTSUPP; 252449f7972fSVasundhara Volam } 252549f7972fSVasundhara Volam 252649f7972fSVasundhara Volam if (pci_vfs_assigned(bp->pdev)) { 252749f7972fSVasundhara Volam netdev_err(dev, 252849f7972fSVasundhara Volam "Reset not allowed when VFs are assigned to VMs\n"); 252949f7972fSVasundhara Volam return -EBUSY; 253049f7972fSVasundhara Volam } 253149f7972fSVasundhara Volam 253249f7972fSVasundhara Volam if (*flags == ETH_RESET_ALL) { 253349f7972fSVasundhara Volam /* This feature is not supported in older firmware versions */ 253449f7972fSVasundhara Volam if (bp->hwrm_spec_code < 0x10803) 253549f7972fSVasundhara Volam return -EOPNOTSUPP; 253649f7972fSVasundhara Volam 253749f7972fSVasundhara Volam rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP); 253849f7972fSVasundhara Volam if (!rc) 253949f7972fSVasundhara Volam netdev_info(dev, "Reset request successful. Reload driver to complete reset\n"); 25406502ad59SScott Branden } else if (*flags == ETH_RESET_AP) { 25416502ad59SScott Branden /* This feature is not supported in older firmware versions */ 25426502ad59SScott Branden if (bp->hwrm_spec_code < 0x10803) 25436502ad59SScott Branden return -EOPNOTSUPP; 25446502ad59SScott Branden 25456502ad59SScott Branden rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_AP); 25466502ad59SScott Branden if (!rc) 25476502ad59SScott Branden netdev_info(dev, "Reset Application Processor request successful.\n"); 254849f7972fSVasundhara Volam } else { 254949f7972fSVasundhara Volam rc = -EINVAL; 255049f7972fSVasundhara Volam } 255149f7972fSVasundhara Volam 255249f7972fSVasundhara Volam return rc; 255349f7972fSVasundhara Volam } 255449f7972fSVasundhara Volam 2555eb513658SMichael Chan void bnxt_ethtool_init(struct bnxt *bp) 2556eb513658SMichael Chan { 2557eb513658SMichael Chan struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr; 2558eb513658SMichael Chan struct hwrm_selftest_qlist_input req = {0}; 2559eb513658SMichael Chan struct bnxt_test_info *test_info; 2560431aa1ebSMichael Chan struct net_device *dev = bp->dev; 2561431aa1ebSMichael Chan char *pkglog; 2562eb513658SMichael Chan int i, rc; 2563eb513658SMichael Chan 2564431aa1ebSMichael Chan pkglog = kzalloc(BNX_PKG_LOG_MAX_LENGTH, GFP_KERNEL); 2565431aa1ebSMichael Chan if (pkglog) { 2566431aa1ebSMichael Chan char *pkgver; 2567431aa1ebSMichael Chan int len; 2568431aa1ebSMichael Chan 2569431aa1ebSMichael Chan pkgver = bnxt_get_pkgver(dev, pkglog, BNX_PKG_LOG_MAX_LENGTH); 2570431aa1ebSMichael Chan if (pkgver && *pkgver != 0 && isdigit(*pkgver)) { 2571431aa1ebSMichael Chan len = strlen(bp->fw_ver_str); 2572431aa1ebSMichael Chan snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1, 2573431aa1ebSMichael Chan "/pkg %s", pkgver); 2574431aa1ebSMichael Chan } 2575431aa1ebSMichael Chan kfree(pkglog); 2576431aa1ebSMichael Chan } 2577eb513658SMichael Chan if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp)) 2578eb513658SMichael Chan return; 2579eb513658SMichael Chan 2580eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1); 2581eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2582eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2583eb513658SMichael Chan if (rc) 2584eb513658SMichael Chan goto ethtool_init_exit; 2585eb513658SMichael Chan 2586eb513658SMichael Chan test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL); 2587eb513658SMichael Chan if (!test_info) 2588eb513658SMichael Chan goto ethtool_init_exit; 2589eb513658SMichael Chan 2590eb513658SMichael Chan bp->test_info = test_info; 2591eb513658SMichael Chan bp->num_tests = resp->num_tests + BNXT_DRV_TESTS; 2592eb513658SMichael Chan if (bp->num_tests > BNXT_MAX_TEST) 2593eb513658SMichael Chan bp->num_tests = BNXT_MAX_TEST; 2594eb513658SMichael Chan 2595eb513658SMichael Chan test_info->offline_mask = resp->offline_tests; 2596eb513658SMichael Chan test_info->timeout = le16_to_cpu(resp->test_timeout); 2597eb513658SMichael Chan if (!test_info->timeout) 2598eb513658SMichael Chan test_info->timeout = HWRM_CMD_TIMEOUT; 2599eb513658SMichael Chan for (i = 0; i < bp->num_tests; i++) { 2600eb513658SMichael Chan char *str = test_info->string[i]; 2601eb513658SMichael Chan char *fw_str = resp->test0_name + i * 32; 2602eb513658SMichael Chan 2603f7dc1ea6SMichael Chan if (i == BNXT_MACLPBK_TEST_IDX) { 2604f7dc1ea6SMichael Chan strcpy(str, "Mac loopback test (offline)"); 260591725d89SMichael Chan } else if (i == BNXT_PHYLPBK_TEST_IDX) { 260691725d89SMichael Chan strcpy(str, "Phy loopback test (offline)"); 260767fea463SMichael Chan } else if (i == BNXT_IRQ_TEST_IDX) { 260867fea463SMichael Chan strcpy(str, "Interrupt_test (offline)"); 2609f7dc1ea6SMichael Chan } else { 2610eb513658SMichael Chan strlcpy(str, fw_str, ETH_GSTRING_LEN); 2611eb513658SMichael Chan strncat(str, " test", ETH_GSTRING_LEN - strlen(str)); 2612eb513658SMichael Chan if (test_info->offline_mask & (1 << i)) 2613eb513658SMichael Chan strncat(str, " (offline)", 2614eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 2615eb513658SMichael Chan else 2616eb513658SMichael Chan strncat(str, " (online)", 2617eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 2618eb513658SMichael Chan } 2619f7dc1ea6SMichael Chan } 2620eb513658SMichael Chan 2621eb513658SMichael Chan ethtool_init_exit: 2622eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2623eb513658SMichael Chan } 2624eb513658SMichael Chan 2625eb513658SMichael Chan void bnxt_ethtool_free(struct bnxt *bp) 2626eb513658SMichael Chan { 2627eb513658SMichael Chan kfree(bp->test_info); 2628eb513658SMichael Chan bp->test_info = NULL; 2629eb513658SMichael Chan } 2630eb513658SMichael Chan 2631c0c050c5SMichael Chan const struct ethtool_ops bnxt_ethtool_ops = { 263200c04a92SMichael Chan .get_link_ksettings = bnxt_get_link_ksettings, 263300c04a92SMichael Chan .set_link_ksettings = bnxt_set_link_ksettings, 2634c0c050c5SMichael Chan .get_pauseparam = bnxt_get_pauseparam, 2635c0c050c5SMichael Chan .set_pauseparam = bnxt_set_pauseparam, 2636c0c050c5SMichael Chan .get_drvinfo = bnxt_get_drvinfo, 26378e202366SMichael Chan .get_wol = bnxt_get_wol, 26385282db6cSMichael Chan .set_wol = bnxt_set_wol, 2639c0c050c5SMichael Chan .get_coalesce = bnxt_get_coalesce, 2640c0c050c5SMichael Chan .set_coalesce = bnxt_set_coalesce, 2641c0c050c5SMichael Chan .get_msglevel = bnxt_get_msglevel, 2642c0c050c5SMichael Chan .set_msglevel = bnxt_set_msglevel, 2643c0c050c5SMichael Chan .get_sset_count = bnxt_get_sset_count, 2644c0c050c5SMichael Chan .get_strings = bnxt_get_strings, 2645c0c050c5SMichael Chan .get_ethtool_stats = bnxt_get_ethtool_stats, 2646c0c050c5SMichael Chan .set_ringparam = bnxt_set_ringparam, 2647c0c050c5SMichael Chan .get_ringparam = bnxt_get_ringparam, 2648c0c050c5SMichael Chan .get_channels = bnxt_get_channels, 2649c0c050c5SMichael Chan .set_channels = bnxt_set_channels, 2650c0c050c5SMichael Chan .get_rxnfc = bnxt_get_rxnfc, 2651a011952aSMichael Chan .set_rxnfc = bnxt_set_rxnfc, 2652c0c050c5SMichael Chan .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, 2653c0c050c5SMichael Chan .get_rxfh_key_size = bnxt_get_rxfh_key_size, 2654c0c050c5SMichael Chan .get_rxfh = bnxt_get_rxfh, 2655c0c050c5SMichael Chan .flash_device = bnxt_flash_device, 2656c0c050c5SMichael Chan .get_eeprom_len = bnxt_get_eeprom_len, 2657c0c050c5SMichael Chan .get_eeprom = bnxt_get_eeprom, 2658c0c050c5SMichael Chan .set_eeprom = bnxt_set_eeprom, 2659c0c050c5SMichael Chan .get_link = bnxt_get_link, 266072b34f04SMichael Chan .get_eee = bnxt_get_eee, 266172b34f04SMichael Chan .set_eee = bnxt_set_eee, 266242ee18feSAjit Khaparde .get_module_info = bnxt_get_module_info, 266342ee18feSAjit Khaparde .get_module_eeprom = bnxt_get_module_eeprom, 26645ad2cbeeSMichael Chan .nway_reset = bnxt_nway_reset, 26655ad2cbeeSMichael Chan .set_phys_id = bnxt_set_phys_id, 2666eb513658SMichael Chan .self_test = bnxt_self_test, 266749f7972fSVasundhara Volam .reset = bnxt_reset, 2668c0c050c5SMichael Chan }; 2669