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" 21c0c050c5SMichael Chan #include "bnxt_ethtool.h" 22c0c050c5SMichael Chan #include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */ 23c0c050c5SMichael Chan #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */ 24c0c050c5SMichael Chan #define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100) 255ac67d8bSRob Swindell #define FLASH_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 265ac67d8bSRob Swindell #define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 27c0c050c5SMichael Chan 283ebf6f0aSRob Swindell static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen); 293ebf6f0aSRob Swindell 30c0c050c5SMichael Chan static u32 bnxt_get_msglevel(struct net_device *dev) 31c0c050c5SMichael Chan { 32c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 33c0c050c5SMichael Chan 34c0c050c5SMichael Chan return bp->msg_enable; 35c0c050c5SMichael Chan } 36c0c050c5SMichael Chan 37c0c050c5SMichael Chan static void bnxt_set_msglevel(struct net_device *dev, u32 value) 38c0c050c5SMichael Chan { 39c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 40c0c050c5SMichael Chan 41c0c050c5SMichael Chan bp->msg_enable = value; 42c0c050c5SMichael Chan } 43c0c050c5SMichael Chan 44c0c050c5SMichael Chan static int bnxt_get_coalesce(struct net_device *dev, 45c0c050c5SMichael Chan struct ethtool_coalesce *coal) 46c0c050c5SMichael Chan { 47c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 48c0c050c5SMichael Chan 49c0c050c5SMichael Chan memset(coal, 0, sizeof(*coal)); 50c0c050c5SMichael Chan 51dfb5b894SMichael Chan coal->rx_coalesce_usecs = bp->rx_coal_ticks; 52dfb5b894SMichael Chan /* 2 completion records per rx packet */ 53dfb5b894SMichael Chan coal->rx_max_coalesced_frames = bp->rx_coal_bufs / 2; 54dfb5b894SMichael Chan coal->rx_coalesce_usecs_irq = bp->rx_coal_ticks_irq; 55dfb5b894SMichael Chan coal->rx_max_coalesced_frames_irq = bp->rx_coal_bufs_irq / 2; 56c0c050c5SMichael Chan 57dfc9c94aSMichael Chan coal->tx_coalesce_usecs = bp->tx_coal_ticks; 58dfc9c94aSMichael Chan coal->tx_max_coalesced_frames = bp->tx_coal_bufs; 59dfc9c94aSMichael Chan coal->tx_coalesce_usecs_irq = bp->tx_coal_ticks_irq; 60dfc9c94aSMichael Chan coal->tx_max_coalesced_frames_irq = bp->tx_coal_bufs_irq; 61dfc9c94aSMichael Chan 6251f30785SMichael Chan coal->stats_block_coalesce_usecs = bp->stats_coal_ticks; 6351f30785SMichael Chan 64c0c050c5SMichael Chan return 0; 65c0c050c5SMichael Chan } 66c0c050c5SMichael Chan 67c0c050c5SMichael Chan static int bnxt_set_coalesce(struct net_device *dev, 68c0c050c5SMichael Chan struct ethtool_coalesce *coal) 69c0c050c5SMichael Chan { 70c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 7151f30785SMichael Chan bool update_stats = false; 72c0c050c5SMichael Chan int rc = 0; 73c0c050c5SMichael Chan 74dfb5b894SMichael Chan bp->rx_coal_ticks = coal->rx_coalesce_usecs; 75dfb5b894SMichael Chan /* 2 completion records per rx packet */ 76dfb5b894SMichael Chan bp->rx_coal_bufs = coal->rx_max_coalesced_frames * 2; 77dfb5b894SMichael Chan bp->rx_coal_ticks_irq = coal->rx_coalesce_usecs_irq; 78dfb5b894SMichael Chan bp->rx_coal_bufs_irq = coal->rx_max_coalesced_frames_irq * 2; 79c0c050c5SMichael Chan 80dfc9c94aSMichael Chan bp->tx_coal_ticks = coal->tx_coalesce_usecs; 81dfc9c94aSMichael Chan bp->tx_coal_bufs = coal->tx_max_coalesced_frames; 82dfc9c94aSMichael Chan bp->tx_coal_ticks_irq = coal->tx_coalesce_usecs_irq; 83dfc9c94aSMichael Chan bp->tx_coal_bufs_irq = coal->tx_max_coalesced_frames_irq; 84dfc9c94aSMichael Chan 8551f30785SMichael Chan if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) { 8651f30785SMichael Chan u32 stats_ticks = coal->stats_block_coalesce_usecs; 8751f30785SMichael Chan 8851f30785SMichael Chan stats_ticks = clamp_t(u32, stats_ticks, 8951f30785SMichael Chan BNXT_MIN_STATS_COAL_TICKS, 9051f30785SMichael Chan BNXT_MAX_STATS_COAL_TICKS); 9151f30785SMichael Chan stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS); 9251f30785SMichael Chan bp->stats_coal_ticks = stats_ticks; 9351f30785SMichael Chan update_stats = true; 9451f30785SMichael Chan } 9551f30785SMichael Chan 9651f30785SMichael Chan if (netif_running(dev)) { 9751f30785SMichael Chan if (update_stats) { 9851f30785SMichael Chan rc = bnxt_close_nic(bp, true, false); 9951f30785SMichael Chan if (!rc) 10051f30785SMichael Chan rc = bnxt_open_nic(bp, true, false); 10151f30785SMichael Chan } else { 102c0c050c5SMichael Chan rc = bnxt_hwrm_set_coal(bp); 10351f30785SMichael Chan } 10451f30785SMichael Chan } 105c0c050c5SMichael Chan 106c0c050c5SMichael Chan return rc; 107c0c050c5SMichael Chan } 108c0c050c5SMichael Chan 109c0c050c5SMichael Chan #define BNXT_NUM_STATS 21 110c0c050c5SMichael Chan 1118ddc9aaaSMichael Chan #define BNXT_RX_STATS_ENTRY(counter) \ 1128ddc9aaaSMichael Chan { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) } 1138ddc9aaaSMichael Chan 1148ddc9aaaSMichael Chan #define BNXT_TX_STATS_ENTRY(counter) \ 1158ddc9aaaSMichael Chan { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) } 1168ddc9aaaSMichael Chan 1178ddc9aaaSMichael Chan static const struct { 1188ddc9aaaSMichael Chan long offset; 1198ddc9aaaSMichael Chan char string[ETH_GSTRING_LEN]; 1208ddc9aaaSMichael Chan } bnxt_port_stats_arr[] = { 1218ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_64b_frames), 1228ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_65b_127b_frames), 1238ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_128b_255b_frames), 1248ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_256b_511b_frames), 1258ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames), 1268ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1024b_1518_frames), 1278ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_vlan_frames), 1288ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames), 1298ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames), 1308ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames), 1318ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames), 1328ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_total_frames), 1338ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ucast_frames), 1348ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mcast_frames), 1358ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bcast_frames), 1368ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_fcs_err_frames), 1378ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ctrl_frames), 1388ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pause_frames), 1398ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_frames), 1408ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_align_err_frames), 1418ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ovrsz_frames), 1428ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_jbr_frames), 1438ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mtu_err_frames), 1448ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_tagged_frames), 1458ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_double_tagged_frames), 1468ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_frames), 147c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0), 148c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1), 149c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2), 150c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3), 151c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4), 152c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5), 153c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6), 154c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7), 1558ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_undrsz_frames), 1568ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_events), 1578ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration), 1588ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bytes), 1598ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_bytes), 1608ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_frames), 1618ddc9aaaSMichael Chan 1628ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_64b_frames), 1638ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_65b_127b_frames), 1648ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_128b_255b_frames), 1658ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_256b_511b_frames), 1668ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames), 1678ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_1024b_1518_frames), 1688ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_vlan_frames), 1698ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_1519b_2047_frames), 1708ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames), 1718ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames), 1728ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames), 1738ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_frames), 1748ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_frames), 1758ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_ucast_frames), 1768ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_mcast_frames), 1778ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bcast_frames), 1788ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pause_frames), 1798ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_frames), 1808ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_jabber_frames), 1818ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fcs_err_frames), 1828ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_err), 1838ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fifo_underruns), 184c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0), 185c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1), 186c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2), 187c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3), 188c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4), 189c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5), 190c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6), 191c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7), 1928ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_events), 1938ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration), 1948ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_collisions), 1958ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bytes), 1968ddc9aaaSMichael Chan }; 1978ddc9aaaSMichael Chan 1988ddc9aaaSMichael Chan #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) 1998ddc9aaaSMichael Chan 200c0c050c5SMichael Chan static int bnxt_get_sset_count(struct net_device *dev, int sset) 201c0c050c5SMichael Chan { 202c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 203c0c050c5SMichael Chan 204c0c050c5SMichael Chan switch (sset) { 2058ddc9aaaSMichael Chan case ETH_SS_STATS: { 2068ddc9aaaSMichael Chan int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings; 2078ddc9aaaSMichael Chan 2088ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) 2098ddc9aaaSMichael Chan num_stats += BNXT_NUM_PORT_STATS; 2108ddc9aaaSMichael Chan 2118ddc9aaaSMichael Chan return num_stats; 2128ddc9aaaSMichael Chan } 213c0c050c5SMichael Chan default: 214c0c050c5SMichael Chan return -EOPNOTSUPP; 215c0c050c5SMichael Chan } 216c0c050c5SMichael Chan } 217c0c050c5SMichael Chan 218c0c050c5SMichael Chan static void bnxt_get_ethtool_stats(struct net_device *dev, 219c0c050c5SMichael Chan struct ethtool_stats *stats, u64 *buf) 220c0c050c5SMichael Chan { 221c0c050c5SMichael Chan u32 i, j = 0; 222c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 223c0c050c5SMichael Chan u32 buf_size = sizeof(struct ctx_hw_stats) * bp->cp_nr_rings; 224c0c050c5SMichael Chan u32 stat_fields = sizeof(struct ctx_hw_stats) / 8; 225c0c050c5SMichael Chan 226c0c050c5SMichael Chan memset(buf, 0, buf_size); 227c0c050c5SMichael Chan 228c0c050c5SMichael Chan if (!bp->bnapi) 229c0c050c5SMichael Chan return; 230c0c050c5SMichael Chan 231c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 232c0c050c5SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[i]; 233c0c050c5SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 234c0c050c5SMichael Chan __le64 *hw_stats = (__le64 *)cpr->hw_stats; 235c0c050c5SMichael Chan int k; 236c0c050c5SMichael Chan 237c0c050c5SMichael Chan for (k = 0; k < stat_fields; j++, k++) 238c0c050c5SMichael Chan buf[j] = le64_to_cpu(hw_stats[k]); 239c0c050c5SMichael Chan buf[j++] = cpr->rx_l4_csum_errors; 240c0c050c5SMichael Chan } 2418ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 2428ddc9aaaSMichael Chan __le64 *port_stats = (__le64 *)bp->hw_rx_port_stats; 2438ddc9aaaSMichael Chan 2448ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) { 2458ddc9aaaSMichael Chan buf[j] = le64_to_cpu(*(port_stats + 2468ddc9aaaSMichael Chan bnxt_port_stats_arr[i].offset)); 2478ddc9aaaSMichael Chan } 2488ddc9aaaSMichael Chan } 249c0c050c5SMichael Chan } 250c0c050c5SMichael Chan 251c0c050c5SMichael Chan static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 252c0c050c5SMichael Chan { 253c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 254c0c050c5SMichael Chan u32 i; 255c0c050c5SMichael Chan 256c0c050c5SMichael Chan switch (stringset) { 257c0c050c5SMichael Chan /* The number of strings must match BNXT_NUM_STATS defined above. */ 258c0c050c5SMichael Chan case ETH_SS_STATS: 259c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 260c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_packets", i); 261c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 262c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_packets", i); 263c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 264c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_packets", i); 265c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 266c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_discards", i); 267c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 268c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_drops", i); 269c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 270c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_bytes", i); 271c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 272c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_bytes", i); 273c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 274c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_bytes", i); 275c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 276c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_packets", i); 277c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 278c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_packets", i); 279c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 280c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_packets", i); 281c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 282c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_discards", i); 283c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 284c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_drops", i); 285c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 286c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_bytes", i); 287c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 288c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_bytes", i); 289c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 290c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_bytes", i); 291c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 292c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_packets", i); 293c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 294c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_bytes", i); 295c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 296c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_events", i); 297c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 298c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_aborts", i); 299c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 300c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_l4_csum_errors", i); 301c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 302c0c050c5SMichael Chan } 3038ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 3048ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++) { 3058ddc9aaaSMichael Chan strcpy(buf, bnxt_port_stats_arr[i].string); 3068ddc9aaaSMichael Chan buf += ETH_GSTRING_LEN; 3078ddc9aaaSMichael Chan } 3088ddc9aaaSMichael Chan } 309c0c050c5SMichael Chan break; 310c0c050c5SMichael Chan default: 311c0c050c5SMichael Chan netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", 312c0c050c5SMichael Chan stringset); 313c0c050c5SMichael Chan break; 314c0c050c5SMichael Chan } 315c0c050c5SMichael Chan } 316c0c050c5SMichael Chan 317c0c050c5SMichael Chan static void bnxt_get_ringparam(struct net_device *dev, 318c0c050c5SMichael Chan struct ethtool_ringparam *ering) 319c0c050c5SMichael Chan { 320c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 321c0c050c5SMichael Chan 322c0c050c5SMichael Chan ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; 323c0c050c5SMichael Chan ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; 324c0c050c5SMichael Chan ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; 325c0c050c5SMichael Chan 326c0c050c5SMichael Chan ering->rx_pending = bp->rx_ring_size; 327c0c050c5SMichael Chan ering->rx_jumbo_pending = bp->rx_agg_ring_size; 328c0c050c5SMichael Chan ering->tx_pending = bp->tx_ring_size; 329c0c050c5SMichael Chan } 330c0c050c5SMichael Chan 331c0c050c5SMichael Chan static int bnxt_set_ringparam(struct net_device *dev, 332c0c050c5SMichael Chan struct ethtool_ringparam *ering) 333c0c050c5SMichael Chan { 334c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 335c0c050c5SMichael Chan 336c0c050c5SMichael Chan if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || 337c0c050c5SMichael Chan (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || 338c0c050c5SMichael Chan (ering->tx_pending <= MAX_SKB_FRAGS)) 339c0c050c5SMichael Chan return -EINVAL; 340c0c050c5SMichael Chan 341c0c050c5SMichael Chan if (netif_running(dev)) 342c0c050c5SMichael Chan bnxt_close_nic(bp, false, false); 343c0c050c5SMichael Chan 344c0c050c5SMichael Chan bp->rx_ring_size = ering->rx_pending; 345c0c050c5SMichael Chan bp->tx_ring_size = ering->tx_pending; 346c0c050c5SMichael Chan bnxt_set_ring_params(bp); 347c0c050c5SMichael Chan 348c0c050c5SMichael Chan if (netif_running(dev)) 349c0c050c5SMichael Chan return bnxt_open_nic(bp, false, false); 350c0c050c5SMichael Chan 351c0c050c5SMichael Chan return 0; 352c0c050c5SMichael Chan } 353c0c050c5SMichael Chan 354c0c050c5SMichael Chan static void bnxt_get_channels(struct net_device *dev, 355c0c050c5SMichael Chan struct ethtool_channels *channel) 356c0c050c5SMichael Chan { 357c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 358c0c050c5SMichael Chan int max_rx_rings, max_tx_rings, tcs; 359c0c050c5SMichael Chan 3606e6c5a57SMichael Chan bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); 361a79a5276SMichael Chan channel->max_combined = min_t(int, max_rx_rings, max_tx_rings); 362068c9ec6SMichael Chan 36318d6e4e2SSatish Baddipadige if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { 36418d6e4e2SSatish Baddipadige max_rx_rings = 0; 36518d6e4e2SSatish Baddipadige max_tx_rings = 0; 36618d6e4e2SSatish Baddipadige } 36718d6e4e2SSatish Baddipadige 368c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 369c0c050c5SMichael Chan if (tcs > 1) 370c0c050c5SMichael Chan max_tx_rings /= tcs; 371c0c050c5SMichael Chan 372c0c050c5SMichael Chan channel->max_rx = max_rx_rings; 373c0c050c5SMichael Chan channel->max_tx = max_tx_rings; 374c0c050c5SMichael Chan channel->max_other = 0; 375068c9ec6SMichael Chan if (bp->flags & BNXT_FLAG_SHARED_RINGS) { 376068c9ec6SMichael Chan channel->combined_count = bp->rx_nr_rings; 37776595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp)) 37876595193SPrashant Sreedharan channel->combined_count--; 379068c9ec6SMichael Chan } else { 38076595193SPrashant Sreedharan if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) { 381c0c050c5SMichael Chan channel->rx_count = bp->rx_nr_rings; 382c0c050c5SMichael Chan channel->tx_count = bp->tx_nr_rings_per_tc; 383c0c050c5SMichael Chan } 384068c9ec6SMichael Chan } 38576595193SPrashant Sreedharan } 386c0c050c5SMichael Chan 387c0c050c5SMichael Chan static int bnxt_set_channels(struct net_device *dev, 388c0c050c5SMichael Chan struct ethtool_channels *channel) 389c0c050c5SMichael Chan { 390c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 391d1e7925eSMichael Chan int req_tx_rings, req_rx_rings, tcs; 392068c9ec6SMichael Chan bool sh = false; 3935f449249SMichael Chan int tx_xdp = 0; 394d1e7925eSMichael Chan int rc = 0; 395c0c050c5SMichael Chan 396068c9ec6SMichael Chan if (channel->other_count) 397c0c050c5SMichael Chan return -EINVAL; 398c0c050c5SMichael Chan 399068c9ec6SMichael Chan if (!channel->combined_count && 400068c9ec6SMichael Chan (!channel->rx_count || !channel->tx_count)) 401068c9ec6SMichael Chan return -EINVAL; 402068c9ec6SMichael Chan 403068c9ec6SMichael Chan if (channel->combined_count && 404068c9ec6SMichael Chan (channel->rx_count || channel->tx_count)) 405068c9ec6SMichael Chan return -EINVAL; 406068c9ec6SMichael Chan 40776595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count || 40876595193SPrashant Sreedharan channel->tx_count)) 40976595193SPrashant Sreedharan return -EINVAL; 41076595193SPrashant Sreedharan 411068c9ec6SMichael Chan if (channel->combined_count) 412068c9ec6SMichael Chan sh = true; 413068c9ec6SMichael Chan 414c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 415c0c050c5SMichael Chan 416391be5c2SMichael Chan req_tx_rings = sh ? channel->combined_count : channel->tx_count; 417d1e7925eSMichael Chan req_rx_rings = sh ? channel->combined_count : channel->rx_count; 4185f449249SMichael Chan if (bp->tx_nr_rings_xdp) { 4195f449249SMichael Chan if (!sh) { 4205f449249SMichael Chan netdev_err(dev, "Only combined mode supported when XDP is enabled.\n"); 4215f449249SMichael Chan return -EINVAL; 4225f449249SMichael Chan } 4235f449249SMichael Chan tx_xdp = req_rx_rings; 4245f449249SMichael Chan } 4255f449249SMichael Chan rc = bnxt_reserve_rings(bp, req_tx_rings, req_rx_rings, tcs, tx_xdp); 426d1e7925eSMichael Chan if (rc) { 427d1e7925eSMichael Chan netdev_warn(dev, "Unable to allocate the requested rings\n"); 428d1e7925eSMichael Chan return rc; 429391be5c2SMichael Chan } 430391be5c2SMichael Chan 431c0c050c5SMichael Chan if (netif_running(dev)) { 432c0c050c5SMichael Chan if (BNXT_PF(bp)) { 433c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 434c0c050c5SMichael Chan * before PF unload 435c0c050c5SMichael Chan */ 436c0c050c5SMichael Chan } 437c0c050c5SMichael Chan rc = bnxt_close_nic(bp, true, false); 438c0c050c5SMichael Chan if (rc) { 439c0c050c5SMichael Chan netdev_err(bp->dev, "Set channel failure rc :%x\n", 440c0c050c5SMichael Chan rc); 441c0c050c5SMichael Chan return rc; 442c0c050c5SMichael Chan } 443c0c050c5SMichael Chan } 444c0c050c5SMichael Chan 445068c9ec6SMichael Chan if (sh) { 446068c9ec6SMichael Chan bp->flags |= BNXT_FLAG_SHARED_RINGS; 447d1e7925eSMichael Chan bp->rx_nr_rings = channel->combined_count; 448d1e7925eSMichael Chan bp->tx_nr_rings_per_tc = channel->combined_count; 449068c9ec6SMichael Chan } else { 450068c9ec6SMichael Chan bp->flags &= ~BNXT_FLAG_SHARED_RINGS; 451c0c050c5SMichael Chan bp->rx_nr_rings = channel->rx_count; 452c0c050c5SMichael Chan bp->tx_nr_rings_per_tc = channel->tx_count; 453068c9ec6SMichael Chan } 4545f449249SMichael Chan bp->tx_nr_rings_xdp = tx_xdp; 4555f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp; 456c0c050c5SMichael Chan if (tcs > 1) 4575f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp; 458068c9ec6SMichael Chan 459068c9ec6SMichael Chan bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : 460068c9ec6SMichael Chan bp->tx_nr_rings + bp->rx_nr_rings; 461068c9ec6SMichael Chan 462c0c050c5SMichael Chan bp->num_stat_ctxs = bp->cp_nr_rings; 463c0c050c5SMichael Chan 4642bcfa6f6SMichael Chan /* After changing number of rx channels, update NTUPLE feature. */ 4652bcfa6f6SMichael Chan netdev_update_features(dev); 466c0c050c5SMichael Chan if (netif_running(dev)) { 467c0c050c5SMichael Chan rc = bnxt_open_nic(bp, true, false); 468c0c050c5SMichael Chan if ((!rc) && BNXT_PF(bp)) { 469c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 470c0c050c5SMichael Chan * to renable 471c0c050c5SMichael Chan */ 472c0c050c5SMichael Chan } 473c0c050c5SMichael Chan } 474c0c050c5SMichael Chan 475c0c050c5SMichael Chan return rc; 476c0c050c5SMichael Chan } 477c0c050c5SMichael Chan 478c0c050c5SMichael Chan #ifdef CONFIG_RFS_ACCEL 479c0c050c5SMichael Chan static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, 480c0c050c5SMichael Chan u32 *rule_locs) 481c0c050c5SMichael Chan { 482c0c050c5SMichael Chan int i, j = 0; 483c0c050c5SMichael Chan 484c0c050c5SMichael Chan cmd->data = bp->ntp_fltr_count; 485c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 486c0c050c5SMichael Chan struct hlist_head *head; 487c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 488c0c050c5SMichael Chan 489c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 490c0c050c5SMichael Chan rcu_read_lock(); 491c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 492c0c050c5SMichael Chan if (j == cmd->rule_cnt) 493c0c050c5SMichael Chan break; 494c0c050c5SMichael Chan rule_locs[j++] = fltr->sw_id; 495c0c050c5SMichael Chan } 496c0c050c5SMichael Chan rcu_read_unlock(); 497c0c050c5SMichael Chan if (j == cmd->rule_cnt) 498c0c050c5SMichael Chan break; 499c0c050c5SMichael Chan } 500c0c050c5SMichael Chan cmd->rule_cnt = j; 501c0c050c5SMichael Chan return 0; 502c0c050c5SMichael Chan } 503c0c050c5SMichael Chan 504c0c050c5SMichael Chan static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) 505c0c050c5SMichael Chan { 506c0c050c5SMichael Chan struct ethtool_rx_flow_spec *fs = 507c0c050c5SMichael Chan (struct ethtool_rx_flow_spec *)&cmd->fs; 508c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 509c0c050c5SMichael Chan struct flow_keys *fkeys; 510c0c050c5SMichael Chan int i, rc = -EINVAL; 511c0c050c5SMichael Chan 512c0c050c5SMichael Chan if (fs->location < 0 || fs->location >= BNXT_NTP_FLTR_MAX_FLTR) 513c0c050c5SMichael Chan return rc; 514c0c050c5SMichael Chan 515c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 516c0c050c5SMichael Chan struct hlist_head *head; 517c0c050c5SMichael Chan 518c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 519c0c050c5SMichael Chan rcu_read_lock(); 520c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 521c0c050c5SMichael Chan if (fltr->sw_id == fs->location) 522c0c050c5SMichael Chan goto fltr_found; 523c0c050c5SMichael Chan } 524c0c050c5SMichael Chan rcu_read_unlock(); 525c0c050c5SMichael Chan } 526c0c050c5SMichael Chan return rc; 527c0c050c5SMichael Chan 528c0c050c5SMichael Chan fltr_found: 529c0c050c5SMichael Chan fkeys = &fltr->fkeys; 530dda0e746SMichael Chan if (fkeys->basic.n_proto == htons(ETH_P_IP)) { 531c0c050c5SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 532c0c050c5SMichael Chan fs->flow_type = TCP_V4_FLOW; 533c0c050c5SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 534c0c050c5SMichael Chan fs->flow_type = UDP_V4_FLOW; 535c0c050c5SMichael Chan else 536c0c050c5SMichael Chan goto fltr_err; 537c0c050c5SMichael Chan 538c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; 539c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); 540c0c050c5SMichael Chan 541c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; 542c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); 543c0c050c5SMichael Chan 544c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; 545c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); 546c0c050c5SMichael Chan 547c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; 548c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); 549dda0e746SMichael Chan } else { 550dda0e746SMichael Chan int i; 551dda0e746SMichael Chan 552dda0e746SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 553dda0e746SMichael Chan fs->flow_type = TCP_V6_FLOW; 554dda0e746SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 555dda0e746SMichael Chan fs->flow_type = UDP_V6_FLOW; 556dda0e746SMichael Chan else 557dda0e746SMichael Chan goto fltr_err; 558dda0e746SMichael Chan 559dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] = 560dda0e746SMichael Chan fkeys->addrs.v6addrs.src; 561dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] = 562dda0e746SMichael Chan fkeys->addrs.v6addrs.dst; 563dda0e746SMichael Chan for (i = 0; i < 4; i++) { 564dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0); 565dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0); 566dda0e746SMichael Chan } 567dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src; 568dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0); 569dda0e746SMichael Chan 570dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst; 571dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0); 572dda0e746SMichael Chan } 573c0c050c5SMichael Chan 574c0c050c5SMichael Chan fs->ring_cookie = fltr->rxq; 575c0c050c5SMichael Chan rc = 0; 576c0c050c5SMichael Chan 577c0c050c5SMichael Chan fltr_err: 578c0c050c5SMichael Chan rcu_read_unlock(); 579c0c050c5SMichael Chan 580c0c050c5SMichael Chan return rc; 581c0c050c5SMichael Chan } 582a011952aSMichael Chan #endif 583a011952aSMichael Chan 584a011952aSMichael Chan static u64 get_ethtool_ipv4_rss(struct bnxt *bp) 585a011952aSMichael Chan { 586a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4) 587a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 588a011952aSMichael Chan return 0; 589a011952aSMichael Chan } 590a011952aSMichael Chan 591a011952aSMichael Chan static u64 get_ethtool_ipv6_rss(struct bnxt *bp) 592a011952aSMichael Chan { 593a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6) 594a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 595a011952aSMichael Chan return 0; 596a011952aSMichael Chan } 597a011952aSMichael Chan 598a011952aSMichael Chan static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 599a011952aSMichael Chan { 600a011952aSMichael Chan cmd->data = 0; 601a011952aSMichael Chan switch (cmd->flow_type) { 602a011952aSMichael Chan case TCP_V4_FLOW: 603a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4) 604a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 605a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 606a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 607a011952aSMichael Chan break; 608a011952aSMichael Chan case UDP_V4_FLOW: 609a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4) 610a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 611a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 612a011952aSMichael Chan /* fall through */ 613a011952aSMichael Chan case SCTP_V4_FLOW: 614a011952aSMichael Chan case AH_ESP_V4_FLOW: 615a011952aSMichael Chan case AH_V4_FLOW: 616a011952aSMichael Chan case ESP_V4_FLOW: 617a011952aSMichael Chan case IPV4_FLOW: 618a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 619a011952aSMichael Chan break; 620a011952aSMichael Chan 621a011952aSMichael Chan case TCP_V6_FLOW: 622a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6) 623a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 624a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 625a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 626a011952aSMichael Chan break; 627a011952aSMichael Chan case UDP_V6_FLOW: 628a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6) 629a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 630a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 631a011952aSMichael Chan /* fall through */ 632a011952aSMichael Chan case SCTP_V6_FLOW: 633a011952aSMichael Chan case AH_ESP_V6_FLOW: 634a011952aSMichael Chan case AH_V6_FLOW: 635a011952aSMichael Chan case ESP_V6_FLOW: 636a011952aSMichael Chan case IPV6_FLOW: 637a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 638a011952aSMichael Chan break; 639a011952aSMichael Chan } 640a011952aSMichael Chan return 0; 641a011952aSMichael Chan } 642a011952aSMichael Chan 643a011952aSMichael Chan #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3) 644a011952aSMichael Chan #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST) 645a011952aSMichael Chan 646a011952aSMichael Chan static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 647a011952aSMichael Chan { 648a011952aSMichael Chan u32 rss_hash_cfg = bp->rss_hash_cfg; 649a011952aSMichael Chan int tuple, rc = 0; 650a011952aSMichael Chan 651a011952aSMichael Chan if (cmd->data == RXH_4TUPLE) 652a011952aSMichael Chan tuple = 4; 653a011952aSMichael Chan else if (cmd->data == RXH_2TUPLE) 654a011952aSMichael Chan tuple = 2; 655a011952aSMichael Chan else if (!cmd->data) 656a011952aSMichael Chan tuple = 0; 657a011952aSMichael Chan else 658a011952aSMichael Chan return -EINVAL; 659a011952aSMichael Chan 660a011952aSMichael Chan if (cmd->flow_type == TCP_V4_FLOW) { 661a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 662a011952aSMichael Chan if (tuple == 4) 663a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 664a011952aSMichael Chan } else if (cmd->flow_type == UDP_V4_FLOW) { 665a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 666a011952aSMichael Chan return -EINVAL; 667a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 668a011952aSMichael Chan if (tuple == 4) 669a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 670a011952aSMichael Chan } else if (cmd->flow_type == TCP_V6_FLOW) { 671a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 672a011952aSMichael Chan if (tuple == 4) 673a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 674a011952aSMichael Chan } else if (cmd->flow_type == UDP_V6_FLOW) { 675a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 676a011952aSMichael Chan return -EINVAL; 677a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 678a011952aSMichael Chan if (tuple == 4) 679a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 680a011952aSMichael Chan } else if (tuple == 4) { 681a011952aSMichael Chan return -EINVAL; 682a011952aSMichael Chan } 683a011952aSMichael Chan 684a011952aSMichael Chan switch (cmd->flow_type) { 685a011952aSMichael Chan case TCP_V4_FLOW: 686a011952aSMichael Chan case UDP_V4_FLOW: 687a011952aSMichael Chan case SCTP_V4_FLOW: 688a011952aSMichael Chan case AH_ESP_V4_FLOW: 689a011952aSMichael Chan case AH_V4_FLOW: 690a011952aSMichael Chan case ESP_V4_FLOW: 691a011952aSMichael Chan case IPV4_FLOW: 692a011952aSMichael Chan if (tuple == 2) 693a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 694a011952aSMichael Chan else if (!tuple) 695a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 696a011952aSMichael Chan break; 697a011952aSMichael Chan 698a011952aSMichael Chan case TCP_V6_FLOW: 699a011952aSMichael Chan case UDP_V6_FLOW: 700a011952aSMichael Chan case SCTP_V6_FLOW: 701a011952aSMichael Chan case AH_ESP_V6_FLOW: 702a011952aSMichael Chan case AH_V6_FLOW: 703a011952aSMichael Chan case ESP_V6_FLOW: 704a011952aSMichael Chan case IPV6_FLOW: 705a011952aSMichael Chan if (tuple == 2) 706a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 707a011952aSMichael Chan else if (!tuple) 708a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 709a011952aSMichael Chan break; 710a011952aSMichael Chan } 711a011952aSMichael Chan 712a011952aSMichael Chan if (bp->rss_hash_cfg == rss_hash_cfg) 713a011952aSMichael Chan return 0; 714a011952aSMichael Chan 715a011952aSMichael Chan bp->rss_hash_cfg = rss_hash_cfg; 716a011952aSMichael Chan if (netif_running(bp->dev)) { 717a011952aSMichael Chan bnxt_close_nic(bp, false, false); 718a011952aSMichael Chan rc = bnxt_open_nic(bp, false, false); 719a011952aSMichael Chan } 720a011952aSMichael Chan return rc; 721a011952aSMichael Chan } 722c0c050c5SMichael Chan 723c0c050c5SMichael Chan static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 724c0c050c5SMichael Chan u32 *rule_locs) 725c0c050c5SMichael Chan { 726c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 727c0c050c5SMichael Chan int rc = 0; 728c0c050c5SMichael Chan 729c0c050c5SMichael Chan switch (cmd->cmd) { 730a011952aSMichael Chan #ifdef CONFIG_RFS_ACCEL 731c0c050c5SMichael Chan case ETHTOOL_GRXRINGS: 732c0c050c5SMichael Chan cmd->data = bp->rx_nr_rings; 733c0c050c5SMichael Chan break; 734c0c050c5SMichael Chan 735c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLCNT: 736c0c050c5SMichael Chan cmd->rule_cnt = bp->ntp_fltr_count; 737c0c050c5SMichael Chan cmd->data = BNXT_NTP_FLTR_MAX_FLTR; 738c0c050c5SMichael Chan break; 739c0c050c5SMichael Chan 740c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLALL: 741c0c050c5SMichael Chan rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); 742c0c050c5SMichael Chan break; 743c0c050c5SMichael Chan 744c0c050c5SMichael Chan case ETHTOOL_GRXCLSRULE: 745c0c050c5SMichael Chan rc = bnxt_grxclsrule(bp, cmd); 746c0c050c5SMichael Chan break; 747a011952aSMichael Chan #endif 748a011952aSMichael Chan 749a011952aSMichael Chan case ETHTOOL_GRXFH: 750a011952aSMichael Chan rc = bnxt_grxfh(bp, cmd); 751a011952aSMichael Chan break; 752c0c050c5SMichael Chan 753c0c050c5SMichael Chan default: 754c0c050c5SMichael Chan rc = -EOPNOTSUPP; 755c0c050c5SMichael Chan break; 756c0c050c5SMichael Chan } 757c0c050c5SMichael Chan 758c0c050c5SMichael Chan return rc; 759c0c050c5SMichael Chan } 760a011952aSMichael Chan 761a011952aSMichael Chan static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) 762a011952aSMichael Chan { 763a011952aSMichael Chan struct bnxt *bp = netdev_priv(dev); 764a011952aSMichael Chan int rc; 765a011952aSMichael Chan 766a011952aSMichael Chan switch (cmd->cmd) { 767a011952aSMichael Chan case ETHTOOL_SRXFH: 768a011952aSMichael Chan rc = bnxt_srxfh(bp, cmd); 769a011952aSMichael Chan break; 770a011952aSMichael Chan 771a011952aSMichael Chan default: 772a011952aSMichael Chan rc = -EOPNOTSUPP; 773a011952aSMichael Chan break; 774a011952aSMichael Chan } 775a011952aSMichael Chan return rc; 776a011952aSMichael Chan } 777c0c050c5SMichael Chan 778c0c050c5SMichael Chan static u32 bnxt_get_rxfh_indir_size(struct net_device *dev) 779c0c050c5SMichael Chan { 780c0c050c5SMichael Chan return HW_HASH_INDEX_SIZE; 781c0c050c5SMichael Chan } 782c0c050c5SMichael Chan 783c0c050c5SMichael Chan static u32 bnxt_get_rxfh_key_size(struct net_device *dev) 784c0c050c5SMichael Chan { 785c0c050c5SMichael Chan return HW_HASH_KEY_SIZE; 786c0c050c5SMichael Chan } 787c0c050c5SMichael Chan 788c0c050c5SMichael Chan static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, 789c0c050c5SMichael Chan u8 *hfunc) 790c0c050c5SMichael Chan { 791c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 792c0c050c5SMichael Chan struct bnxt_vnic_info *vnic = &bp->vnic_info[0]; 793c0c050c5SMichael Chan int i = 0; 794c0c050c5SMichael Chan 795c0c050c5SMichael Chan if (hfunc) 796c0c050c5SMichael Chan *hfunc = ETH_RSS_HASH_TOP; 797c0c050c5SMichael Chan 798c0c050c5SMichael Chan if (indir) 799c0c050c5SMichael Chan for (i = 0; i < HW_HASH_INDEX_SIZE; i++) 800c0c050c5SMichael Chan indir[i] = le16_to_cpu(vnic->rss_table[i]); 801c0c050c5SMichael Chan 802c0c050c5SMichael Chan if (key) 803c0c050c5SMichael Chan memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); 804c0c050c5SMichael Chan 805c0c050c5SMichael Chan return 0; 806c0c050c5SMichael Chan } 807c0c050c5SMichael Chan 808c0c050c5SMichael Chan static void bnxt_get_drvinfo(struct net_device *dev, 809c0c050c5SMichael Chan struct ethtool_drvinfo *info) 810c0c050c5SMichael Chan { 811c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 8123ebf6f0aSRob Swindell char *pkglog; 8133ebf6f0aSRob Swindell char *pkgver = NULL; 814c0c050c5SMichael Chan 8153ebf6f0aSRob Swindell pkglog = kmalloc(BNX_PKG_LOG_MAX_LENGTH, GFP_KERNEL); 8163ebf6f0aSRob Swindell if (pkglog) 8173ebf6f0aSRob Swindell pkgver = bnxt_get_pkgver(dev, pkglog, BNX_PKG_LOG_MAX_LENGTH); 818c0c050c5SMichael Chan strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); 819c0c050c5SMichael Chan strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); 8203ebf6f0aSRob Swindell if (pkgver && *pkgver != 0 && isdigit(*pkgver)) 8213ebf6f0aSRob Swindell snprintf(info->fw_version, sizeof(info->fw_version) - 1, 8223ebf6f0aSRob Swindell "%s pkg %s", bp->fw_ver_str, pkgver); 8233ebf6f0aSRob Swindell else 8243ebf6f0aSRob Swindell strlcpy(info->fw_version, bp->fw_ver_str, 8253ebf6f0aSRob Swindell sizeof(info->fw_version)); 826c0c050c5SMichael Chan strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); 827c0c050c5SMichael Chan info->n_stats = BNXT_NUM_STATS * bp->cp_nr_rings; 828c0c050c5SMichael Chan info->testinfo_len = BNXT_NUM_TESTS(bp); 829c0c050c5SMichael Chan /* TODO CHIMP_FW: eeprom dump details */ 830c0c050c5SMichael Chan info->eedump_len = 0; 831c0c050c5SMichael Chan /* TODO CHIMP FW: reg dump details */ 832c0c050c5SMichael Chan info->regdump_len = 0; 8333ebf6f0aSRob Swindell kfree(pkglog); 834c0c050c5SMichael Chan } 835c0c050c5SMichael Chan 8368e202366SMichael Chan static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 8378e202366SMichael Chan { 8388e202366SMichael Chan struct bnxt *bp = netdev_priv(dev); 8398e202366SMichael Chan 8408e202366SMichael Chan wol->supported = 0; 8418e202366SMichael Chan wol->wolopts = 0; 8428e202366SMichael Chan memset(&wol->sopass, 0, sizeof(wol->sopass)); 8438e202366SMichael Chan if (bp->flags & BNXT_FLAG_WOL_CAP) { 8448e202366SMichael Chan wol->supported = WAKE_MAGIC; 8458e202366SMichael Chan if (bp->wol) 8468e202366SMichael Chan wol->wolopts = WAKE_MAGIC; 8478e202366SMichael Chan } 8488e202366SMichael Chan } 8498e202366SMichael Chan 850170ce013SMichael Chan u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) 851c0c050c5SMichael Chan { 852c0c050c5SMichael Chan u32 speed_mask = 0; 853c0c050c5SMichael Chan 854c0c050c5SMichael Chan /* TODO: support 25GB, 40GB, 50GB with different cable type */ 855c0c050c5SMichael Chan /* set the advertised speeds */ 856c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) 857c0c050c5SMichael Chan speed_mask |= ADVERTISED_100baseT_Full; 858c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) 859c0c050c5SMichael Chan speed_mask |= ADVERTISED_1000baseT_Full; 860c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) 861c0c050c5SMichael Chan speed_mask |= ADVERTISED_2500baseX_Full; 862c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) 863c0c050c5SMichael Chan speed_mask |= ADVERTISED_10000baseT_Full; 864c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) 8651c49c421SMichael Chan speed_mask |= ADVERTISED_40000baseCR4_Full; 86627c4d578SMichael Chan 86727c4d578SMichael Chan if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) 86827c4d578SMichael Chan speed_mask |= ADVERTISED_Pause; 86927c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_TX) 87027c4d578SMichael Chan speed_mask |= ADVERTISED_Asym_Pause; 87127c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_RX) 87227c4d578SMichael Chan speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; 87327c4d578SMichael Chan 874c0c050c5SMichael Chan return speed_mask; 875c0c050c5SMichael Chan } 876c0c050c5SMichael Chan 87700c04a92SMichael Chan #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\ 87800c04a92SMichael Chan { \ 87900c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \ 88000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 88100c04a92SMichael Chan 100baseT_Full); \ 88200c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \ 88300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 88400c04a92SMichael Chan 1000baseT_Full); \ 88500c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \ 88600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 88700c04a92SMichael Chan 10000baseT_Full); \ 88800c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \ 88900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 89000c04a92SMichael Chan 25000baseCR_Full); \ 89100c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \ 89200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 89300c04a92SMichael Chan 40000baseCR4_Full);\ 89400c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ 89500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 89600c04a92SMichael Chan 50000baseCR2_Full);\ 89700c04a92SMichael Chan if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ 89800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 89900c04a92SMichael Chan Pause); \ 90000c04a92SMichael Chan if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \ 90100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode( \ 90200c04a92SMichael Chan lk_ksettings, name, Asym_Pause);\ 90300c04a92SMichael Chan } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \ 90400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 90500c04a92SMichael Chan Asym_Pause); \ 90600c04a92SMichael Chan } \ 90700c04a92SMichael Chan } 90800c04a92SMichael Chan 90900c04a92SMichael Chan #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \ 91000c04a92SMichael Chan { \ 91100c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 91200c04a92SMichael Chan 100baseT_Full) || \ 91300c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 91400c04a92SMichael Chan 100baseT_Half)) \ 91500c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \ 91600c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 91700c04a92SMichael Chan 1000baseT_Full) || \ 91800c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 91900c04a92SMichael Chan 1000baseT_Half)) \ 92000c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \ 92100c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 92200c04a92SMichael Chan 10000baseT_Full)) \ 92300c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \ 92400c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 92500c04a92SMichael Chan 25000baseCR_Full)) \ 92600c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \ 92700c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 92800c04a92SMichael Chan 40000baseCR4_Full)) \ 92900c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \ 93000c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 93100c04a92SMichael Chan 50000baseCR2_Full)) \ 93200c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ 93300c04a92SMichael Chan } 93400c04a92SMichael Chan 93500c04a92SMichael Chan static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, 93600c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 93727c4d578SMichael Chan { 93868515a18SMichael Chan u16 fw_speeds = link_info->advertising; 93927c4d578SMichael Chan u8 fw_pause = 0; 94027c4d578SMichael Chan 94127c4d578SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 94227c4d578SMichael Chan fw_pause = link_info->auto_pause_setting; 94327c4d578SMichael Chan 94400c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising); 94527c4d578SMichael Chan } 94627c4d578SMichael Chan 94700c04a92SMichael Chan static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info, 94800c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 9493277360eSMichael Chan { 9503277360eSMichael Chan u16 fw_speeds = link_info->lp_auto_link_speeds; 9513277360eSMichael Chan u8 fw_pause = 0; 9523277360eSMichael Chan 9533277360eSMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 9543277360eSMichael Chan fw_pause = link_info->lp_pause; 9553277360eSMichael Chan 95600c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, 95700c04a92SMichael Chan lp_advertising); 9583277360eSMichael Chan } 9593277360eSMichael Chan 96000c04a92SMichael Chan static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info, 96100c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 9624b32caccSMichael Chan { 9634b32caccSMichael Chan u16 fw_speeds = link_info->support_speeds; 9644b32caccSMichael Chan 96500c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported); 9664b32caccSMichael Chan 96700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause); 96800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 96900c04a92SMichael Chan Asym_Pause); 97093ed8117SMichael Chan 97100c04a92SMichael Chan if (link_info->support_auto_speeds) 97200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 97300c04a92SMichael Chan Autoneg); 97493ed8117SMichael Chan } 97593ed8117SMichael Chan 976c0c050c5SMichael Chan u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) 977c0c050c5SMichael Chan { 978c0c050c5SMichael Chan switch (fw_link_speed) { 979c0c050c5SMichael Chan case BNXT_LINK_SPEED_100MB: 980c0c050c5SMichael Chan return SPEED_100; 981c0c050c5SMichael Chan case BNXT_LINK_SPEED_1GB: 982c0c050c5SMichael Chan return SPEED_1000; 983c0c050c5SMichael Chan case BNXT_LINK_SPEED_2_5GB: 984c0c050c5SMichael Chan return SPEED_2500; 985c0c050c5SMichael Chan case BNXT_LINK_SPEED_10GB: 986c0c050c5SMichael Chan return SPEED_10000; 987c0c050c5SMichael Chan case BNXT_LINK_SPEED_20GB: 988c0c050c5SMichael Chan return SPEED_20000; 989c0c050c5SMichael Chan case BNXT_LINK_SPEED_25GB: 990c0c050c5SMichael Chan return SPEED_25000; 991c0c050c5SMichael Chan case BNXT_LINK_SPEED_40GB: 992c0c050c5SMichael Chan return SPEED_40000; 993c0c050c5SMichael Chan case BNXT_LINK_SPEED_50GB: 994c0c050c5SMichael Chan return SPEED_50000; 995c0c050c5SMichael Chan default: 996c0c050c5SMichael Chan return SPEED_UNKNOWN; 997c0c050c5SMichael Chan } 998c0c050c5SMichael Chan } 999c0c050c5SMichael Chan 100000c04a92SMichael Chan static int bnxt_get_link_ksettings(struct net_device *dev, 100100c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 1002c0c050c5SMichael Chan { 1003c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1004c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 100500c04a92SMichael Chan struct ethtool_link_settings *base = &lk_ksettings->base; 100600c04a92SMichael Chan u32 ethtool_speed; 1007c0c050c5SMichael Chan 100800c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); 100900c04a92SMichael Chan bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); 1010c0c050c5SMichael Chan 101100c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); 1012b763499eSMichael Chan if (link_info->autoneg) { 101300c04a92SMichael Chan bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings); 101400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, 101500c04a92SMichael Chan advertising, Autoneg); 101600c04a92SMichael Chan base->autoneg = AUTONEG_ENABLE; 10173277360eSMichael Chan if (link_info->phy_link_status == BNXT_LINK_LINK) 101800c04a92SMichael Chan bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings); 101929c262feSMichael Chan ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); 102029c262feSMichael Chan if (!netif_carrier_ok(dev)) 102100c04a92SMichael Chan base->duplex = DUPLEX_UNKNOWN; 102229c262feSMichael Chan else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) 102300c04a92SMichael Chan base->duplex = DUPLEX_FULL; 102429c262feSMichael Chan else 102500c04a92SMichael Chan base->duplex = DUPLEX_HALF; 1026c0c050c5SMichael Chan } else { 102700c04a92SMichael Chan base->autoneg = AUTONEG_DISABLE; 102829c262feSMichael Chan ethtool_speed = 102929c262feSMichael Chan bnxt_fw_to_ethtool_speed(link_info->req_link_speed); 103000c04a92SMichael Chan base->duplex = DUPLEX_HALF; 103129c262feSMichael Chan if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL) 103200c04a92SMichael Chan base->duplex = DUPLEX_FULL; 1033c0c050c5SMichael Chan } 103400c04a92SMichael Chan base->speed = ethtool_speed; 1035c0c050c5SMichael Chan 103600c04a92SMichael Chan base->port = PORT_NONE; 1037c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 103800c04a92SMichael Chan base->port = PORT_TP; 103900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 104000c04a92SMichael Chan TP); 104100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 104200c04a92SMichael Chan TP); 1043c0c050c5SMichael Chan } else { 104400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 104500c04a92SMichael Chan FIBRE); 104600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 104700c04a92SMichael Chan FIBRE); 1048c0c050c5SMichael Chan 1049c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) 105000c04a92SMichael Chan base->port = PORT_DA; 1051c0c050c5SMichael Chan else if (link_info->media_type == 1052c0c050c5SMichael Chan PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) 105300c04a92SMichael Chan base->port = PORT_FIBRE; 1054c0c050c5SMichael Chan } 105500c04a92SMichael Chan base->phy_address = link_info->phy_addr; 1056c0c050c5SMichael Chan 1057c0c050c5SMichael Chan return 0; 1058c0c050c5SMichael Chan } 1059c0c050c5SMichael Chan 1060c0c050c5SMichael Chan static u32 bnxt_get_fw_speed(struct net_device *dev, u16 ethtool_speed) 1061c0c050c5SMichael Chan { 10629d9cee08SMichael Chan struct bnxt *bp = netdev_priv(dev); 10639d9cee08SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 10649d9cee08SMichael Chan u16 support_spds = link_info->support_speeds; 10659d9cee08SMichael Chan u32 fw_speed = 0; 10669d9cee08SMichael Chan 1067c0c050c5SMichael Chan switch (ethtool_speed) { 1068c0c050c5SMichael Chan case SPEED_100: 10699d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_100MB) 10709d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB; 10719d9cee08SMichael Chan break; 1072c0c050c5SMichael Chan case SPEED_1000: 10739d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_1GB) 10749d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB; 10759d9cee08SMichael Chan break; 1076c0c050c5SMichael Chan case SPEED_2500: 10779d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB) 10789d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB; 10799d9cee08SMichael Chan break; 1080c0c050c5SMichael Chan case SPEED_10000: 10819d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_10GB) 10829d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB; 10839d9cee08SMichael Chan break; 1084c0c050c5SMichael Chan case SPEED_20000: 10859d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_20GB) 10869d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB; 10879d9cee08SMichael Chan break; 1088c0c050c5SMichael Chan case SPEED_25000: 10899d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_25GB) 10909d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB; 10919d9cee08SMichael Chan break; 1092c0c050c5SMichael Chan case SPEED_40000: 10939d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_40GB) 10949d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB; 10959d9cee08SMichael Chan break; 1096c0c050c5SMichael Chan case SPEED_50000: 10979d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_50GB) 10989d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB; 10999d9cee08SMichael Chan break; 1100c0c050c5SMichael Chan default: 1101c0c050c5SMichael Chan netdev_err(dev, "unsupported speed!\n"); 1102c0c050c5SMichael Chan break; 1103c0c050c5SMichael Chan } 11049d9cee08SMichael Chan return fw_speed; 1105c0c050c5SMichael Chan } 1106c0c050c5SMichael Chan 1107939f7f0cSMichael Chan u16 bnxt_get_fw_auto_link_speeds(u32 advertising) 1108c0c050c5SMichael Chan { 1109c0c050c5SMichael Chan u16 fw_speed_mask = 0; 1110c0c050c5SMichael Chan 1111c0c050c5SMichael Chan /* only support autoneg at speed 100, 1000, and 10000 */ 1112c0c050c5SMichael Chan if (advertising & (ADVERTISED_100baseT_Full | 1113c0c050c5SMichael Chan ADVERTISED_100baseT_Half)) { 1114c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; 1115c0c050c5SMichael Chan } 1116c0c050c5SMichael Chan if (advertising & (ADVERTISED_1000baseT_Full | 1117c0c050c5SMichael Chan ADVERTISED_1000baseT_Half)) { 1118c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; 1119c0c050c5SMichael Chan } 1120c0c050c5SMichael Chan if (advertising & ADVERTISED_10000baseT_Full) 1121c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; 1122c0c050c5SMichael Chan 11231c49c421SMichael Chan if (advertising & ADVERTISED_40000baseCR4_Full) 11241c49c421SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; 11251c49c421SMichael Chan 1126c0c050c5SMichael Chan return fw_speed_mask; 1127c0c050c5SMichael Chan } 1128c0c050c5SMichael Chan 112900c04a92SMichael Chan static int bnxt_set_link_ksettings(struct net_device *dev, 113000c04a92SMichael Chan const struct ethtool_link_ksettings *lk_ksettings) 1131c0c050c5SMichael Chan { 1132c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1133c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 113400c04a92SMichael Chan const struct ethtool_link_settings *base = &lk_ksettings->base; 1135c0c050c5SMichael Chan bool set_pause = false; 113668515a18SMichael Chan u16 fw_advertising = 0; 113768515a18SMichael Chan u32 speed; 113800c04a92SMichael Chan int rc = 0; 1139c0c050c5SMichael Chan 1140567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 114100c04a92SMichael Chan return -EOPNOTSUPP; 1142c0c050c5SMichael Chan 114300c04a92SMichael Chan if (base->autoneg == AUTONEG_ENABLE) { 114400c04a92SMichael Chan BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings, 114500c04a92SMichael Chan advertising); 1146c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_SPEED; 1147c0c050c5SMichael Chan if (!fw_advertising) 114893ed8117SMichael Chan link_info->advertising = link_info->support_auto_speeds; 1149c0c050c5SMichael Chan else 1150c0c050c5SMichael Chan link_info->advertising = fw_advertising; 1151c0c050c5SMichael Chan /* any change to autoneg will cause link change, therefore the 1152c0c050c5SMichael Chan * driver should put back the original pause setting in autoneg 1153c0c050c5SMichael Chan */ 1154c0c050c5SMichael Chan set_pause = true; 1155c0c050c5SMichael Chan } else { 11569d9cee08SMichael Chan u16 fw_speed; 115703efbec0SMichael Chan u8 phy_type = link_info->phy_type; 11589d9cee08SMichael Chan 115903efbec0SMichael Chan if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET || 116003efbec0SMichael Chan phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE || 116103efbec0SMichael Chan link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 116203efbec0SMichael Chan netdev_err(dev, "10GBase-T devices must autoneg\n"); 116303efbec0SMichael Chan rc = -EINVAL; 116403efbec0SMichael Chan goto set_setting_exit; 116503efbec0SMichael Chan } 116600c04a92SMichael Chan if (base->duplex == DUPLEX_HALF) { 1167c0c050c5SMichael Chan netdev_err(dev, "HALF DUPLEX is not supported!\n"); 1168c0c050c5SMichael Chan rc = -EINVAL; 1169c0c050c5SMichael Chan goto set_setting_exit; 1170c0c050c5SMichael Chan } 117100c04a92SMichael Chan speed = base->speed; 11729d9cee08SMichael Chan fw_speed = bnxt_get_fw_speed(dev, speed); 11739d9cee08SMichael Chan if (!fw_speed) { 11749d9cee08SMichael Chan rc = -EINVAL; 11759d9cee08SMichael Chan goto set_setting_exit; 11769d9cee08SMichael Chan } 11779d9cee08SMichael Chan link_info->req_link_speed = fw_speed; 1178c0c050c5SMichael Chan link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; 1179b763499eSMichael Chan link_info->autoneg = 0; 1180c0c050c5SMichael Chan link_info->advertising = 0; 1181c0c050c5SMichael Chan } 1182c0c050c5SMichael Chan 1183c0c050c5SMichael Chan if (netif_running(dev)) 1184939f7f0cSMichael Chan rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); 1185c0c050c5SMichael Chan 1186c0c050c5SMichael Chan set_setting_exit: 1187c0c050c5SMichael Chan return rc; 1188c0c050c5SMichael Chan } 1189c0c050c5SMichael Chan 1190c0c050c5SMichael Chan static void bnxt_get_pauseparam(struct net_device *dev, 1191c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1192c0c050c5SMichael Chan { 1193c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1194c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1195c0c050c5SMichael Chan 1196c0c050c5SMichael Chan if (BNXT_VF(bp)) 1197c0c050c5SMichael Chan return; 1198b763499eSMichael Chan epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); 11993c02d1bbSMichael Chan epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX); 12003c02d1bbSMichael Chan epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX); 1201c0c050c5SMichael Chan } 1202c0c050c5SMichael Chan 1203c0c050c5SMichael Chan static int bnxt_set_pauseparam(struct net_device *dev, 1204c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1205c0c050c5SMichael Chan { 1206c0c050c5SMichael Chan int rc = 0; 1207c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1208c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1209c0c050c5SMichael Chan 1210567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 121175362a3fSMichael Chan return -EOPNOTSUPP; 1212c0c050c5SMichael Chan 1213c0c050c5SMichael Chan if (epause->autoneg) { 1214b763499eSMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 1215b763499eSMichael Chan return -EINVAL; 1216b763499eSMichael Chan 1217c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; 1218c9ee9516SMichael Chan if (bp->hwrm_spec_code >= 0x10201) 1219c9ee9516SMichael Chan link_info->req_flow_ctrl = 1220c9ee9516SMichael Chan PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE; 1221c0c050c5SMichael Chan } else { 1222c0c050c5SMichael Chan /* when transition from auto pause to force pause, 1223c0c050c5SMichael Chan * force a link change 1224c0c050c5SMichael Chan */ 1225c0c050c5SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 1226c0c050c5SMichael Chan link_info->force_link_chng = true; 1227c0c050c5SMichael Chan link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; 1228c9ee9516SMichael Chan link_info->req_flow_ctrl = 0; 1229c0c050c5SMichael Chan } 1230c0c050c5SMichael Chan if (epause->rx_pause) 1231c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; 1232c0c050c5SMichael Chan 1233c0c050c5SMichael Chan if (epause->tx_pause) 1234c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; 1235c0c050c5SMichael Chan 1236c0c050c5SMichael Chan if (netif_running(dev)) 1237c0c050c5SMichael Chan rc = bnxt_hwrm_set_pause(bp); 1238c0c050c5SMichael Chan return rc; 1239c0c050c5SMichael Chan } 1240c0c050c5SMichael Chan 1241c0c050c5SMichael Chan static u32 bnxt_get_link(struct net_device *dev) 1242c0c050c5SMichael Chan { 1243c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1244c0c050c5SMichael Chan 1245c0c050c5SMichael Chan /* TODO: handle MF, VF, driver close case */ 1246c0c050c5SMichael Chan return bp->link_info.link_up; 1247c0c050c5SMichael Chan } 1248c0c050c5SMichael Chan 12495ac67d8bSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 12505ac67d8bSRob Swindell u16 ext, u16 *index, u32 *item_length, 12515ac67d8bSRob Swindell u32 *data_length); 12525ac67d8bSRob Swindell 1253c0c050c5SMichael Chan static int bnxt_flash_nvram(struct net_device *dev, 1254c0c050c5SMichael Chan u16 dir_type, 1255c0c050c5SMichael Chan u16 dir_ordinal, 1256c0c050c5SMichael Chan u16 dir_ext, 1257c0c050c5SMichael Chan u16 dir_attr, 1258c0c050c5SMichael Chan const u8 *data, 1259c0c050c5SMichael Chan size_t data_len) 1260c0c050c5SMichael Chan { 1261c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1262c0c050c5SMichael Chan int rc; 1263c0c050c5SMichael Chan struct hwrm_nvm_write_input req = {0}; 1264c0c050c5SMichael Chan dma_addr_t dma_handle; 1265c0c050c5SMichael Chan u8 *kmem; 1266c0c050c5SMichael Chan 1267c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1); 1268c0c050c5SMichael Chan 1269c0c050c5SMichael Chan req.dir_type = cpu_to_le16(dir_type); 1270c0c050c5SMichael Chan req.dir_ordinal = cpu_to_le16(dir_ordinal); 1271c0c050c5SMichael Chan req.dir_ext = cpu_to_le16(dir_ext); 1272c0c050c5SMichael Chan req.dir_attr = cpu_to_le16(dir_attr); 1273c0c050c5SMichael Chan req.dir_data_length = cpu_to_le32(data_len); 1274c0c050c5SMichael Chan 1275c0c050c5SMichael Chan kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle, 1276c0c050c5SMichael Chan GFP_KERNEL); 1277c0c050c5SMichael Chan if (!kmem) { 1278c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1279c0c050c5SMichael Chan (unsigned)data_len); 1280c0c050c5SMichael Chan return -ENOMEM; 1281c0c050c5SMichael Chan } 1282c0c050c5SMichael Chan memcpy(kmem, data, data_len); 1283c0c050c5SMichael Chan req.host_src_addr = cpu_to_le64(dma_handle); 1284c0c050c5SMichael Chan 1285c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT); 1286c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle); 1287c0c050c5SMichael Chan 1288c0c050c5SMichael Chan return rc; 1289c0c050c5SMichael Chan } 1290c0c050c5SMichael Chan 1291d2d6318cSRob Swindell static int bnxt_firmware_reset(struct net_device *dev, 1292d2d6318cSRob Swindell u16 dir_type) 1293d2d6318cSRob Swindell { 1294d2d6318cSRob Swindell struct bnxt *bp = netdev_priv(dev); 1295d2d6318cSRob Swindell struct hwrm_fw_reset_input req = {0}; 1296d2d6318cSRob Swindell 1297d2d6318cSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); 1298d2d6318cSRob Swindell 1299d2d6318cSRob Swindell /* TODO: Support ASAP ChiMP self-reset (e.g. upon PF driver unload) */ 1300d2d6318cSRob Swindell /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ 1301d2d6318cSRob Swindell /* (e.g. when firmware isn't already running) */ 1302d2d6318cSRob Swindell switch (dir_type) { 1303d2d6318cSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 1304d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE: 1305d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE_2: 1306d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; 1307d2d6318cSRob Swindell /* Self-reset ChiMP upon next PCIe reset: */ 1308d2d6318cSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1309d2d6318cSRob Swindell break; 1310d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_FW: 1311d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 1312d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; 131308141e0bSRob Swindell /* Self-reset APE upon next PCIe reset: */ 131408141e0bSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1315d2d6318cSRob Swindell break; 1316d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_FW: 1317d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 1318d2d6318cSRob Swindell req.embedded_proc_type = 1319d2d6318cSRob Swindell FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; 1320d2d6318cSRob Swindell break; 1321d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_FW: 1322d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1323d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; 1324d2d6318cSRob Swindell break; 1325d2d6318cSRob Swindell default: 1326d2d6318cSRob Swindell return -EINVAL; 1327d2d6318cSRob Swindell } 1328d2d6318cSRob Swindell 1329d2d6318cSRob Swindell return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1330d2d6318cSRob Swindell } 1331d2d6318cSRob Swindell 1332c0c050c5SMichael Chan static int bnxt_flash_firmware(struct net_device *dev, 1333c0c050c5SMichael Chan u16 dir_type, 1334c0c050c5SMichael Chan const u8 *fw_data, 1335c0c050c5SMichael Chan size_t fw_size) 1336c0c050c5SMichael Chan { 1337c0c050c5SMichael Chan int rc = 0; 1338c0c050c5SMichael Chan u16 code_type; 1339c0c050c5SMichael Chan u32 stored_crc; 1340c0c050c5SMichael Chan u32 calculated_crc; 1341c0c050c5SMichael Chan struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; 1342c0c050c5SMichael Chan 1343c0c050c5SMichael Chan switch (dir_type) { 1344c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1345c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1346c0c050c5SMichael Chan code_type = CODE_BOOT; 1347c0c050c5SMichael Chan break; 134893e0b4feSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 134993e0b4feSRob Swindell code_type = CODE_CHIMP_PATCH; 135093e0b4feSRob Swindell break; 13512731d70fSRob Swindell case BNX_DIR_TYPE_APE_FW: 13522731d70fSRob Swindell code_type = CODE_MCTP_PASSTHRU; 13532731d70fSRob Swindell break; 135493e0b4feSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 135593e0b4feSRob Swindell code_type = CODE_APE_PATCH; 135693e0b4feSRob Swindell break; 135793e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_FW: 135893e0b4feSRob Swindell code_type = CODE_KONG_FW; 135993e0b4feSRob Swindell break; 136093e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 136193e0b4feSRob Swindell code_type = CODE_KONG_PATCH; 136293e0b4feSRob Swindell break; 136393e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 136493e0b4feSRob Swindell code_type = CODE_BONO_FW; 136593e0b4feSRob Swindell break; 136693e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 136793e0b4feSRob Swindell code_type = CODE_BONO_PATCH; 136893e0b4feSRob Swindell break; 1369c0c050c5SMichael Chan default: 1370c0c050c5SMichael Chan netdev_err(dev, "Unsupported directory entry type: %u\n", 1371c0c050c5SMichael Chan dir_type); 1372c0c050c5SMichael Chan return -EINVAL; 1373c0c050c5SMichael Chan } 1374c0c050c5SMichael Chan if (fw_size < sizeof(struct bnxt_fw_header)) { 1375c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware file size: %u\n", 1376c0c050c5SMichael Chan (unsigned int)fw_size); 1377c0c050c5SMichael Chan return -EINVAL; 1378c0c050c5SMichael Chan } 1379c0c050c5SMichael Chan if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { 1380c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware signature: %08X\n", 1381c0c050c5SMichael Chan le32_to_cpu(header->signature)); 1382c0c050c5SMichael Chan return -EINVAL; 1383c0c050c5SMichael Chan } 1384c0c050c5SMichael Chan if (header->code_type != code_type) { 1385c0c050c5SMichael Chan netdev_err(dev, "Expected firmware type: %d, read: %d\n", 1386c0c050c5SMichael Chan code_type, header->code_type); 1387c0c050c5SMichael Chan return -EINVAL; 1388c0c050c5SMichael Chan } 1389c0c050c5SMichael Chan if (header->device != DEVICE_CUMULUS_FAMILY) { 1390c0c050c5SMichael Chan netdev_err(dev, "Expected firmware device family %d, read: %d\n", 1391c0c050c5SMichael Chan DEVICE_CUMULUS_FAMILY, header->device); 1392c0c050c5SMichael Chan return -EINVAL; 1393c0c050c5SMichael Chan } 1394c0c050c5SMichael Chan /* Confirm the CRC32 checksum of the file: */ 1395c0c050c5SMichael Chan stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 1396c0c050c5SMichael Chan sizeof(stored_crc))); 1397c0c050c5SMichael Chan calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 1398c0c050c5SMichael Chan if (calculated_crc != stored_crc) { 1399c0c050c5SMichael Chan netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", 1400c0c050c5SMichael Chan (unsigned long)stored_crc, 1401c0c050c5SMichael Chan (unsigned long)calculated_crc); 1402c0c050c5SMichael Chan return -EINVAL; 1403c0c050c5SMichael Chan } 1404c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1405c0c050c5SMichael Chan 0, 0, fw_data, fw_size); 1406d2d6318cSRob Swindell if (rc == 0) /* Firmware update successful */ 1407d2d6318cSRob Swindell rc = bnxt_firmware_reset(dev, dir_type); 1408d2d6318cSRob Swindell 1409c0c050c5SMichael Chan return rc; 1410c0c050c5SMichael Chan } 1411c0c050c5SMichael Chan 14125ac67d8bSRob Swindell static int bnxt_flash_microcode(struct net_device *dev, 14135ac67d8bSRob Swindell u16 dir_type, 14145ac67d8bSRob Swindell const u8 *fw_data, 14155ac67d8bSRob Swindell size_t fw_size) 14165ac67d8bSRob Swindell { 14175ac67d8bSRob Swindell struct bnxt_ucode_trailer *trailer; 14185ac67d8bSRob Swindell u32 calculated_crc; 14195ac67d8bSRob Swindell u32 stored_crc; 14205ac67d8bSRob Swindell int rc = 0; 14215ac67d8bSRob Swindell 14225ac67d8bSRob Swindell if (fw_size < sizeof(struct bnxt_ucode_trailer)) { 14235ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode file size: %u\n", 14245ac67d8bSRob Swindell (unsigned int)fw_size); 14255ac67d8bSRob Swindell return -EINVAL; 14265ac67d8bSRob Swindell } 14275ac67d8bSRob Swindell trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size - 14285ac67d8bSRob Swindell sizeof(*trailer))); 14295ac67d8bSRob Swindell if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) { 14305ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer signature: %08X\n", 14315ac67d8bSRob Swindell le32_to_cpu(trailer->sig)); 14325ac67d8bSRob Swindell return -EINVAL; 14335ac67d8bSRob Swindell } 14345ac67d8bSRob Swindell if (le16_to_cpu(trailer->dir_type) != dir_type) { 14355ac67d8bSRob Swindell netdev_err(dev, "Expected microcode type: %d, read: %d\n", 14365ac67d8bSRob Swindell dir_type, le16_to_cpu(trailer->dir_type)); 14375ac67d8bSRob Swindell return -EINVAL; 14385ac67d8bSRob Swindell } 14395ac67d8bSRob Swindell if (le16_to_cpu(trailer->trailer_length) < 14405ac67d8bSRob Swindell sizeof(struct bnxt_ucode_trailer)) { 14415ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer length: %d\n", 14425ac67d8bSRob Swindell le16_to_cpu(trailer->trailer_length)); 14435ac67d8bSRob Swindell return -EINVAL; 14445ac67d8bSRob Swindell } 14455ac67d8bSRob Swindell 14465ac67d8bSRob Swindell /* Confirm the CRC32 checksum of the file: */ 14475ac67d8bSRob Swindell stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 14485ac67d8bSRob Swindell sizeof(stored_crc))); 14495ac67d8bSRob Swindell calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 14505ac67d8bSRob Swindell if (calculated_crc != stored_crc) { 14515ac67d8bSRob Swindell netdev_err(dev, 14525ac67d8bSRob Swindell "CRC32 (%08lX) does not match calculated: %08lX\n", 14535ac67d8bSRob Swindell (unsigned long)stored_crc, 14545ac67d8bSRob Swindell (unsigned long)calculated_crc); 14555ac67d8bSRob Swindell return -EINVAL; 14565ac67d8bSRob Swindell } 14575ac67d8bSRob Swindell rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 14585ac67d8bSRob Swindell 0, 0, fw_data, fw_size); 14595ac67d8bSRob Swindell 14605ac67d8bSRob Swindell return rc; 14615ac67d8bSRob Swindell } 14625ac67d8bSRob Swindell 1463c0c050c5SMichael Chan static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) 1464c0c050c5SMichael Chan { 1465c0c050c5SMichael Chan switch (dir_type) { 1466c0c050c5SMichael Chan case BNX_DIR_TYPE_CHIMP_PATCH: 1467c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1468c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1469c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_FW: 1470c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_PATCH: 1471c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_FW: 1472c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_PATCH: 147393e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 147493e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1475c0c050c5SMichael Chan return true; 1476c0c050c5SMichael Chan } 1477c0c050c5SMichael Chan 1478c0c050c5SMichael Chan return false; 1479c0c050c5SMichael Chan } 1480c0c050c5SMichael Chan 14815ac67d8bSRob Swindell static bool bnxt_dir_type_is_other_exec_format(u16 dir_type) 1482c0c050c5SMichael Chan { 1483c0c050c5SMichael Chan switch (dir_type) { 1484c0c050c5SMichael Chan case BNX_DIR_TYPE_AVS: 1485c0c050c5SMichael Chan case BNX_DIR_TYPE_EXP_ROM_MBA: 1486c0c050c5SMichael Chan case BNX_DIR_TYPE_PCIE: 1487c0c050c5SMichael Chan case BNX_DIR_TYPE_TSCF_UCODE: 1488c0c050c5SMichael Chan case BNX_DIR_TYPE_EXT_PHY: 1489c0c050c5SMichael Chan case BNX_DIR_TYPE_CCM: 1490c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT: 1491c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: 1492c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: 1493c0c050c5SMichael Chan return true; 1494c0c050c5SMichael Chan } 1495c0c050c5SMichael Chan 1496c0c050c5SMichael Chan return false; 1497c0c050c5SMichael Chan } 1498c0c050c5SMichael Chan 1499c0c050c5SMichael Chan static bool bnxt_dir_type_is_executable(u16 dir_type) 1500c0c050c5SMichael Chan { 1501c0c050c5SMichael Chan return bnxt_dir_type_is_ape_bin_format(dir_type) || 15025ac67d8bSRob Swindell bnxt_dir_type_is_other_exec_format(dir_type); 1503c0c050c5SMichael Chan } 1504c0c050c5SMichael Chan 1505c0c050c5SMichael Chan static int bnxt_flash_firmware_from_file(struct net_device *dev, 1506c0c050c5SMichael Chan u16 dir_type, 1507c0c050c5SMichael Chan const char *filename) 1508c0c050c5SMichael Chan { 1509c0c050c5SMichael Chan const struct firmware *fw; 1510c0c050c5SMichael Chan int rc; 1511c0c050c5SMichael Chan 1512c0c050c5SMichael Chan rc = request_firmware(&fw, filename, &dev->dev); 1513c0c050c5SMichael Chan if (rc != 0) { 1514c0c050c5SMichael Chan netdev_err(dev, "Error %d requesting firmware file: %s\n", 1515c0c050c5SMichael Chan rc, filename); 1516c0c050c5SMichael Chan return rc; 1517c0c050c5SMichael Chan } 1518c0c050c5SMichael Chan if (bnxt_dir_type_is_ape_bin_format(dir_type) == true) 1519c0c050c5SMichael Chan rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); 15205ac67d8bSRob Swindell else if (bnxt_dir_type_is_other_exec_format(dir_type) == true) 15215ac67d8bSRob Swindell rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size); 1522c0c050c5SMichael Chan else 1523c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1524c0c050c5SMichael Chan 0, 0, fw->data, fw->size); 1525c0c050c5SMichael Chan release_firmware(fw); 1526c0c050c5SMichael Chan return rc; 1527c0c050c5SMichael Chan } 1528c0c050c5SMichael Chan 1529c0c050c5SMichael Chan static int bnxt_flash_package_from_file(struct net_device *dev, 15305ac67d8bSRob Swindell char *filename, u32 install_type) 1531c0c050c5SMichael Chan { 15325ac67d8bSRob Swindell struct bnxt *bp = netdev_priv(dev); 15335ac67d8bSRob Swindell struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr; 15345ac67d8bSRob Swindell struct hwrm_nvm_install_update_input install = {0}; 15355ac67d8bSRob Swindell const struct firmware *fw; 15365ac67d8bSRob Swindell u32 item_len; 15375ac67d8bSRob Swindell u16 index; 15385ac67d8bSRob Swindell int rc; 15395ac67d8bSRob Swindell 15405ac67d8bSRob Swindell bnxt_hwrm_fw_set_time(bp); 15415ac67d8bSRob Swindell 15425ac67d8bSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, 15435ac67d8bSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 15445ac67d8bSRob Swindell &index, &item_len, NULL) != 0) { 15455ac67d8bSRob Swindell netdev_err(dev, "PKG update area not created in nvram\n"); 15465ac67d8bSRob Swindell return -ENOBUFS; 15475ac67d8bSRob Swindell } 15485ac67d8bSRob Swindell 15495ac67d8bSRob Swindell rc = request_firmware(&fw, filename, &dev->dev); 15505ac67d8bSRob Swindell if (rc != 0) { 15515ac67d8bSRob Swindell netdev_err(dev, "PKG error %d requesting file: %s\n", 15525ac67d8bSRob Swindell rc, filename); 15535ac67d8bSRob Swindell return rc; 15545ac67d8bSRob Swindell } 15555ac67d8bSRob Swindell 15565ac67d8bSRob Swindell if (fw->size > item_len) { 15575ac67d8bSRob Swindell netdev_err(dev, "PKG insufficient update area in nvram: %lu", 15585ac67d8bSRob Swindell (unsigned long)fw->size); 15595ac67d8bSRob Swindell rc = -EFBIG; 15605ac67d8bSRob Swindell } else { 15615ac67d8bSRob Swindell dma_addr_t dma_handle; 15625ac67d8bSRob Swindell u8 *kmem; 15635ac67d8bSRob Swindell struct hwrm_nvm_modify_input modify = {0}; 15645ac67d8bSRob Swindell 15655ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1); 15665ac67d8bSRob Swindell 15675ac67d8bSRob Swindell modify.dir_idx = cpu_to_le16(index); 15685ac67d8bSRob Swindell modify.len = cpu_to_le32(fw->size); 15695ac67d8bSRob Swindell 15705ac67d8bSRob Swindell kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size, 15715ac67d8bSRob Swindell &dma_handle, GFP_KERNEL); 15725ac67d8bSRob Swindell if (!kmem) { 15735ac67d8bSRob Swindell netdev_err(dev, 15745ac67d8bSRob Swindell "dma_alloc_coherent failure, length = %u\n", 15755ac67d8bSRob Swindell (unsigned int)fw->size); 15765ac67d8bSRob Swindell rc = -ENOMEM; 15775ac67d8bSRob Swindell } else { 15785ac67d8bSRob Swindell memcpy(kmem, fw->data, fw->size); 15795ac67d8bSRob Swindell modify.host_src_addr = cpu_to_le64(dma_handle); 15805ac67d8bSRob Swindell 15815ac67d8bSRob Swindell rc = hwrm_send_message(bp, &modify, sizeof(modify), 15825ac67d8bSRob Swindell FLASH_PACKAGE_TIMEOUT); 15835ac67d8bSRob Swindell dma_free_coherent(&bp->pdev->dev, fw->size, kmem, 15845ac67d8bSRob Swindell dma_handle); 15855ac67d8bSRob Swindell } 15865ac67d8bSRob Swindell } 15875ac67d8bSRob Swindell release_firmware(fw); 15885ac67d8bSRob Swindell if (rc) 15895ac67d8bSRob Swindell return rc; 15905ac67d8bSRob Swindell 15915ac67d8bSRob Swindell if ((install_type & 0xffff) == 0) 15925ac67d8bSRob Swindell install_type >>= 16; 15935ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1); 15945ac67d8bSRob Swindell install.install_type = cpu_to_le32(install_type); 15955ac67d8bSRob Swindell 1596cb4d1d62SKshitij Soni mutex_lock(&bp->hwrm_cmd_lock); 1597cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 15985ac67d8bSRob Swindell INSTALL_PACKAGE_TIMEOUT); 1599cb4d1d62SKshitij Soni if (rc) { 1600cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1601cb4d1d62SKshitij Soni goto flash_pkg_exit; 1602cb4d1d62SKshitij Soni } 1603cb4d1d62SKshitij Soni 1604cb4d1d62SKshitij Soni if (resp->error_code) { 1605cb4d1d62SKshitij Soni u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err; 1606cb4d1d62SKshitij Soni 1607cb4d1d62SKshitij Soni if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { 1608cb4d1d62SKshitij Soni install.flags |= cpu_to_le16( 1609cb4d1d62SKshitij Soni NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); 1610cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 1611cb4d1d62SKshitij Soni INSTALL_PACKAGE_TIMEOUT); 1612cb4d1d62SKshitij Soni if (rc) { 1613cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1614cb4d1d62SKshitij Soni goto flash_pkg_exit; 1615cb4d1d62SKshitij Soni } 1616cb4d1d62SKshitij Soni } 1617cb4d1d62SKshitij Soni } 16185ac67d8bSRob Swindell 16195ac67d8bSRob Swindell if (resp->result) { 16205ac67d8bSRob Swindell netdev_err(dev, "PKG install error = %d, problem_item = %d\n", 16215ac67d8bSRob Swindell (s8)resp->result, (int)resp->problem_item); 1622cb4d1d62SKshitij Soni rc = -ENOPKG; 16235ac67d8bSRob Swindell } 1624cb4d1d62SKshitij Soni flash_pkg_exit: 1625cb4d1d62SKshitij Soni mutex_unlock(&bp->hwrm_cmd_lock); 1626cb4d1d62SKshitij Soni return rc; 1627c0c050c5SMichael Chan } 1628c0c050c5SMichael Chan 1629c0c050c5SMichael Chan static int bnxt_flash_device(struct net_device *dev, 1630c0c050c5SMichael Chan struct ethtool_flash *flash) 1631c0c050c5SMichael Chan { 1632c0c050c5SMichael Chan if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { 1633c0c050c5SMichael Chan netdev_err(dev, "flashdev not supported from a virtual function\n"); 1634c0c050c5SMichael Chan return -EINVAL; 1635c0c050c5SMichael Chan } 1636c0c050c5SMichael Chan 16375ac67d8bSRob Swindell if (flash->region == ETHTOOL_FLASH_ALL_REGIONS || 16385ac67d8bSRob Swindell flash->region > 0xffff) 16395ac67d8bSRob Swindell return bnxt_flash_package_from_file(dev, flash->data, 16405ac67d8bSRob Swindell flash->region); 1641c0c050c5SMichael Chan 1642c0c050c5SMichael Chan return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); 1643c0c050c5SMichael Chan } 1644c0c050c5SMichael Chan 1645c0c050c5SMichael Chan static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) 1646c0c050c5SMichael Chan { 1647c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1648c0c050c5SMichael Chan int rc; 1649c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_input req = {0}; 1650c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr; 1651c0c050c5SMichael Chan 1652c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1); 1653c0c050c5SMichael Chan 1654c0c050c5SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 1655c0c050c5SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1656c0c050c5SMichael Chan if (!rc) { 1657c0c050c5SMichael Chan *entries = le32_to_cpu(output->entries); 1658c0c050c5SMichael Chan *length = le32_to_cpu(output->entry_length); 1659c0c050c5SMichael Chan } 1660c0c050c5SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 1661c0c050c5SMichael Chan return rc; 1662c0c050c5SMichael Chan } 1663c0c050c5SMichael Chan 1664c0c050c5SMichael Chan static int bnxt_get_eeprom_len(struct net_device *dev) 1665c0c050c5SMichael Chan { 1666c0c050c5SMichael Chan /* The -1 return value allows the entire 32-bit range of offsets to be 1667c0c050c5SMichael Chan * passed via the ethtool command-line utility. 1668c0c050c5SMichael Chan */ 1669c0c050c5SMichael Chan return -1; 1670c0c050c5SMichael Chan } 1671c0c050c5SMichael Chan 1672c0c050c5SMichael Chan static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) 1673c0c050c5SMichael Chan { 1674c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1675c0c050c5SMichael Chan int rc; 1676c0c050c5SMichael Chan u32 dir_entries; 1677c0c050c5SMichael Chan u32 entry_length; 1678c0c050c5SMichael Chan u8 *buf; 1679c0c050c5SMichael Chan size_t buflen; 1680c0c050c5SMichael Chan dma_addr_t dma_handle; 1681c0c050c5SMichael Chan struct hwrm_nvm_get_dir_entries_input req = {0}; 1682c0c050c5SMichael Chan 1683c0c050c5SMichael Chan rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); 1684c0c050c5SMichael Chan if (rc != 0) 1685c0c050c5SMichael Chan return rc; 1686c0c050c5SMichael Chan 1687c0c050c5SMichael Chan /* Insert 2 bytes of directory info (count and size of entries) */ 1688c0c050c5SMichael Chan if (len < 2) 1689c0c050c5SMichael Chan return -EINVAL; 1690c0c050c5SMichael Chan 1691c0c050c5SMichael Chan *data++ = dir_entries; 1692c0c050c5SMichael Chan *data++ = entry_length; 1693c0c050c5SMichael Chan len -= 2; 1694c0c050c5SMichael Chan memset(data, 0xff, len); 1695c0c050c5SMichael Chan 1696c0c050c5SMichael Chan buflen = dir_entries * entry_length; 1697c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle, 1698c0c050c5SMichael Chan GFP_KERNEL); 1699c0c050c5SMichael Chan if (!buf) { 1700c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1701c0c050c5SMichael Chan (unsigned)buflen); 1702c0c050c5SMichael Chan return -ENOMEM; 1703c0c050c5SMichael Chan } 1704c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1); 1705c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1706c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1707c0c050c5SMichael Chan if (rc == 0) 1708c0c050c5SMichael Chan memcpy(data, buf, len > buflen ? buflen : len); 1709c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle); 1710c0c050c5SMichael Chan return rc; 1711c0c050c5SMichael Chan } 1712c0c050c5SMichael Chan 1713c0c050c5SMichael Chan static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, 1714c0c050c5SMichael Chan u32 length, u8 *data) 1715c0c050c5SMichael Chan { 1716c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1717c0c050c5SMichael Chan int rc; 1718c0c050c5SMichael Chan u8 *buf; 1719c0c050c5SMichael Chan dma_addr_t dma_handle; 1720c0c050c5SMichael Chan struct hwrm_nvm_read_input req = {0}; 1721c0c050c5SMichael Chan 1722c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle, 1723c0c050c5SMichael Chan GFP_KERNEL); 1724c0c050c5SMichael Chan if (!buf) { 1725c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1726c0c050c5SMichael Chan (unsigned)length); 1727c0c050c5SMichael Chan return -ENOMEM; 1728c0c050c5SMichael Chan } 1729c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1); 1730c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1731c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 1732c0c050c5SMichael Chan req.offset = cpu_to_le32(offset); 1733c0c050c5SMichael Chan req.len = cpu_to_le32(length); 1734c0c050c5SMichael Chan 1735c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1736c0c050c5SMichael Chan if (rc == 0) 1737c0c050c5SMichael Chan memcpy(data, buf, length); 1738c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle); 1739c0c050c5SMichael Chan return rc; 1740c0c050c5SMichael Chan } 1741c0c050c5SMichael Chan 17423ebf6f0aSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 17433ebf6f0aSRob Swindell u16 ext, u16 *index, u32 *item_length, 17443ebf6f0aSRob Swindell u32 *data_length) 17453ebf6f0aSRob Swindell { 17463ebf6f0aSRob Swindell struct bnxt *bp = netdev_priv(dev); 17473ebf6f0aSRob Swindell int rc; 17483ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_input req = {0}; 17493ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr; 17503ebf6f0aSRob Swindell 17513ebf6f0aSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1); 17523ebf6f0aSRob Swindell req.enables = 0; 17533ebf6f0aSRob Swindell req.dir_idx = 0; 17543ebf6f0aSRob Swindell req.dir_type = cpu_to_le16(type); 17553ebf6f0aSRob Swindell req.dir_ordinal = cpu_to_le16(ordinal); 17563ebf6f0aSRob Swindell req.dir_ext = cpu_to_le16(ext); 17573ebf6f0aSRob Swindell req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; 175890e20921SMichael Chan rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 17593ebf6f0aSRob Swindell if (rc == 0) { 17603ebf6f0aSRob Swindell if (index) 17613ebf6f0aSRob Swindell *index = le16_to_cpu(output->dir_idx); 17623ebf6f0aSRob Swindell if (item_length) 17633ebf6f0aSRob Swindell *item_length = le32_to_cpu(output->dir_item_length); 17643ebf6f0aSRob Swindell if (data_length) 17653ebf6f0aSRob Swindell *data_length = le32_to_cpu(output->dir_data_length); 17663ebf6f0aSRob Swindell } 17673ebf6f0aSRob Swindell return rc; 17683ebf6f0aSRob Swindell } 17693ebf6f0aSRob Swindell 17703ebf6f0aSRob Swindell static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) 17713ebf6f0aSRob Swindell { 17723ebf6f0aSRob Swindell char *retval = NULL; 17733ebf6f0aSRob Swindell char *p; 17743ebf6f0aSRob Swindell char *value; 17753ebf6f0aSRob Swindell int field = 0; 17763ebf6f0aSRob Swindell 17773ebf6f0aSRob Swindell if (datalen < 1) 17783ebf6f0aSRob Swindell return NULL; 17793ebf6f0aSRob Swindell /* null-terminate the log data (removing last '\n'): */ 17803ebf6f0aSRob Swindell data[datalen - 1] = 0; 17813ebf6f0aSRob Swindell for (p = data; *p != 0; p++) { 17823ebf6f0aSRob Swindell field = 0; 17833ebf6f0aSRob Swindell retval = NULL; 17843ebf6f0aSRob Swindell while (*p != 0 && *p != '\n') { 17853ebf6f0aSRob Swindell value = p; 17863ebf6f0aSRob Swindell while (*p != 0 && *p != '\t' && *p != '\n') 17873ebf6f0aSRob Swindell p++; 17883ebf6f0aSRob Swindell if (field == desired_field) 17893ebf6f0aSRob Swindell retval = value; 17903ebf6f0aSRob Swindell if (*p != '\t') 17913ebf6f0aSRob Swindell break; 17923ebf6f0aSRob Swindell *p = 0; 17933ebf6f0aSRob Swindell field++; 17943ebf6f0aSRob Swindell p++; 17953ebf6f0aSRob Swindell } 17963ebf6f0aSRob Swindell if (*p == 0) 17973ebf6f0aSRob Swindell break; 17983ebf6f0aSRob Swindell *p = 0; 17993ebf6f0aSRob Swindell } 18003ebf6f0aSRob Swindell return retval; 18013ebf6f0aSRob Swindell } 18023ebf6f0aSRob Swindell 18033ebf6f0aSRob Swindell static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen) 18043ebf6f0aSRob Swindell { 18053ebf6f0aSRob Swindell u16 index = 0; 18063ebf6f0aSRob Swindell u32 datalen; 18073ebf6f0aSRob Swindell 18083ebf6f0aSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, 18093ebf6f0aSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 18103ebf6f0aSRob Swindell &index, NULL, &datalen) != 0) 18113ebf6f0aSRob Swindell return NULL; 18123ebf6f0aSRob Swindell 18133ebf6f0aSRob Swindell memset(buf, 0, buflen); 18143ebf6f0aSRob Swindell if (bnxt_get_nvram_item(dev, index, 0, datalen, buf) != 0) 18153ebf6f0aSRob Swindell return NULL; 18163ebf6f0aSRob Swindell 18173ebf6f0aSRob Swindell return bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, buf, 18183ebf6f0aSRob Swindell datalen); 18193ebf6f0aSRob Swindell } 18203ebf6f0aSRob Swindell 1821c0c050c5SMichael Chan static int bnxt_get_eeprom(struct net_device *dev, 1822c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 1823c0c050c5SMichael Chan u8 *data) 1824c0c050c5SMichael Chan { 1825c0c050c5SMichael Chan u32 index; 1826c0c050c5SMichael Chan u32 offset; 1827c0c050c5SMichael Chan 1828c0c050c5SMichael Chan if (eeprom->offset == 0) /* special offset value to get directory */ 1829c0c050c5SMichael Chan return bnxt_get_nvram_directory(dev, eeprom->len, data); 1830c0c050c5SMichael Chan 1831c0c050c5SMichael Chan index = eeprom->offset >> 24; 1832c0c050c5SMichael Chan offset = eeprom->offset & 0xffffff; 1833c0c050c5SMichael Chan 1834c0c050c5SMichael Chan if (index == 0) { 1835c0c050c5SMichael Chan netdev_err(dev, "unsupported index value: %d\n", index); 1836c0c050c5SMichael Chan return -EINVAL; 1837c0c050c5SMichael Chan } 1838c0c050c5SMichael Chan 1839c0c050c5SMichael Chan return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); 1840c0c050c5SMichael Chan } 1841c0c050c5SMichael Chan 1842c0c050c5SMichael Chan static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) 1843c0c050c5SMichael Chan { 1844c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1845c0c050c5SMichael Chan struct hwrm_nvm_erase_dir_entry_input req = {0}; 1846c0c050c5SMichael Chan 1847c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1); 1848c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 1849c0c050c5SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1850c0c050c5SMichael Chan } 1851c0c050c5SMichael Chan 1852c0c050c5SMichael Chan static int bnxt_set_eeprom(struct net_device *dev, 1853c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 1854c0c050c5SMichael Chan u8 *data) 1855c0c050c5SMichael Chan { 1856c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1857c0c050c5SMichael Chan u8 index, dir_op; 1858c0c050c5SMichael Chan u16 type, ext, ordinal, attr; 1859c0c050c5SMichael Chan 1860c0c050c5SMichael Chan if (!BNXT_PF(bp)) { 1861c0c050c5SMichael Chan netdev_err(dev, "NVM write not supported from a virtual function\n"); 1862c0c050c5SMichael Chan return -EINVAL; 1863c0c050c5SMichael Chan } 1864c0c050c5SMichael Chan 1865c0c050c5SMichael Chan type = eeprom->magic >> 16; 1866c0c050c5SMichael Chan 1867c0c050c5SMichael Chan if (type == 0xffff) { /* special value for directory operations */ 1868c0c050c5SMichael Chan index = eeprom->magic & 0xff; 1869c0c050c5SMichael Chan dir_op = eeprom->magic >> 8; 1870c0c050c5SMichael Chan if (index == 0) 1871c0c050c5SMichael Chan return -EINVAL; 1872c0c050c5SMichael Chan switch (dir_op) { 1873c0c050c5SMichael Chan case 0x0e: /* erase */ 1874c0c050c5SMichael Chan if (eeprom->offset != ~eeprom->magic) 1875c0c050c5SMichael Chan return -EINVAL; 1876c0c050c5SMichael Chan return bnxt_erase_nvram_directory(dev, index - 1); 1877c0c050c5SMichael Chan default: 1878c0c050c5SMichael Chan return -EINVAL; 1879c0c050c5SMichael Chan } 1880c0c050c5SMichael Chan } 1881c0c050c5SMichael Chan 1882c0c050c5SMichael Chan /* Create or re-write an NVM item: */ 1883c0c050c5SMichael Chan if (bnxt_dir_type_is_executable(type) == true) 18845ac67d8bSRob Swindell return -EOPNOTSUPP; 1885c0c050c5SMichael Chan ext = eeprom->magic & 0xffff; 1886c0c050c5SMichael Chan ordinal = eeprom->offset >> 16; 1887c0c050c5SMichael Chan attr = eeprom->offset & 0xffff; 1888c0c050c5SMichael Chan 1889c0c050c5SMichael Chan return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data, 1890c0c050c5SMichael Chan eeprom->len); 1891c0c050c5SMichael Chan } 1892c0c050c5SMichael Chan 189372b34f04SMichael Chan static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata) 189472b34f04SMichael Chan { 189572b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 189672b34f04SMichael Chan struct ethtool_eee *eee = &bp->eee; 189772b34f04SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 189872b34f04SMichael Chan u32 advertising = 189972b34f04SMichael Chan _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0); 190072b34f04SMichael Chan int rc = 0; 190172b34f04SMichael Chan 1902567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 190375362a3fSMichael Chan return -EOPNOTSUPP; 190472b34f04SMichael Chan 190572b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 190672b34f04SMichael Chan return -EOPNOTSUPP; 190772b34f04SMichael Chan 190872b34f04SMichael Chan if (!edata->eee_enabled) 190972b34f04SMichael Chan goto eee_ok; 191072b34f04SMichael Chan 191172b34f04SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 191272b34f04SMichael Chan netdev_warn(dev, "EEE requires autoneg\n"); 191372b34f04SMichael Chan return -EINVAL; 191472b34f04SMichael Chan } 191572b34f04SMichael Chan if (edata->tx_lpi_enabled) { 191672b34f04SMichael Chan if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi || 191772b34f04SMichael Chan edata->tx_lpi_timer < bp->lpi_tmr_lo)) { 191872b34f04SMichael Chan netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n", 191972b34f04SMichael Chan bp->lpi_tmr_lo, bp->lpi_tmr_hi); 192072b34f04SMichael Chan return -EINVAL; 192172b34f04SMichael Chan } else if (!bp->lpi_tmr_hi) { 192272b34f04SMichael Chan edata->tx_lpi_timer = eee->tx_lpi_timer; 192372b34f04SMichael Chan } 192472b34f04SMichael Chan } 192572b34f04SMichael Chan if (!edata->advertised) { 192672b34f04SMichael Chan edata->advertised = advertising & eee->supported; 192772b34f04SMichael Chan } else if (edata->advertised & ~advertising) { 192872b34f04SMichael Chan netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n", 192972b34f04SMichael Chan edata->advertised, advertising); 193072b34f04SMichael Chan return -EINVAL; 193172b34f04SMichael Chan } 193272b34f04SMichael Chan 193372b34f04SMichael Chan eee->advertised = edata->advertised; 193472b34f04SMichael Chan eee->tx_lpi_enabled = edata->tx_lpi_enabled; 193572b34f04SMichael Chan eee->tx_lpi_timer = edata->tx_lpi_timer; 193672b34f04SMichael Chan eee_ok: 193772b34f04SMichael Chan eee->eee_enabled = edata->eee_enabled; 193872b34f04SMichael Chan 193972b34f04SMichael Chan if (netif_running(dev)) 194072b34f04SMichael Chan rc = bnxt_hwrm_set_link_setting(bp, false, true); 194172b34f04SMichael Chan 194272b34f04SMichael Chan return rc; 194372b34f04SMichael Chan } 194472b34f04SMichael Chan 194572b34f04SMichael Chan static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata) 194672b34f04SMichael Chan { 194772b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 194872b34f04SMichael Chan 194972b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 195072b34f04SMichael Chan return -EOPNOTSUPP; 195172b34f04SMichael Chan 195272b34f04SMichael Chan *edata = bp->eee; 195372b34f04SMichael Chan if (!bp->eee.eee_enabled) { 195472b34f04SMichael Chan /* Preserve tx_lpi_timer so that the last value will be used 195572b34f04SMichael Chan * by default when it is re-enabled. 195672b34f04SMichael Chan */ 195772b34f04SMichael Chan edata->advertised = 0; 195872b34f04SMichael Chan edata->tx_lpi_enabled = 0; 195972b34f04SMichael Chan } 196072b34f04SMichael Chan 196172b34f04SMichael Chan if (!bp->eee.eee_active) 196272b34f04SMichael Chan edata->lp_advertised = 0; 196372b34f04SMichael Chan 196472b34f04SMichael Chan return 0; 196572b34f04SMichael Chan } 196672b34f04SMichael Chan 196742ee18feSAjit Khaparde static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr, 196842ee18feSAjit Khaparde u16 page_number, u16 start_addr, 196942ee18feSAjit Khaparde u16 data_length, u8 *buf) 197042ee18feSAjit Khaparde { 197142ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 197242ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 197342ee18feSAjit Khaparde int rc, byte_offset = 0; 197442ee18feSAjit Khaparde 197542ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 197642ee18feSAjit Khaparde req.i2c_slave_addr = i2c_addr; 197742ee18feSAjit Khaparde req.page_number = cpu_to_le16(page_number); 197842ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 197942ee18feSAjit Khaparde do { 198042ee18feSAjit Khaparde u16 xfer_size; 198142ee18feSAjit Khaparde 198242ee18feSAjit Khaparde xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE); 198342ee18feSAjit Khaparde data_length -= xfer_size; 198442ee18feSAjit Khaparde req.page_offset = cpu_to_le16(start_addr + byte_offset); 198542ee18feSAjit Khaparde req.data_length = xfer_size; 198642ee18feSAjit Khaparde req.enables = cpu_to_le32(start_addr + byte_offset ? 198742ee18feSAjit Khaparde PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0); 198842ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 198942ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), 199042ee18feSAjit Khaparde HWRM_CMD_TIMEOUT); 199142ee18feSAjit Khaparde if (!rc) 199242ee18feSAjit Khaparde memcpy(buf + byte_offset, output->data, xfer_size); 199342ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 199442ee18feSAjit Khaparde byte_offset += xfer_size; 199542ee18feSAjit Khaparde } while (!rc && data_length > 0); 199642ee18feSAjit Khaparde 199742ee18feSAjit Khaparde return rc; 199842ee18feSAjit Khaparde } 199942ee18feSAjit Khaparde 200042ee18feSAjit Khaparde static int bnxt_get_module_info(struct net_device *dev, 200142ee18feSAjit Khaparde struct ethtool_modinfo *modinfo) 200242ee18feSAjit Khaparde { 200342ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 200442ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 200542ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 200642ee18feSAjit Khaparde int rc; 200742ee18feSAjit Khaparde 200842ee18feSAjit Khaparde /* No point in going further if phy status indicates 200942ee18feSAjit Khaparde * module is not inserted or if it is powered down or 201042ee18feSAjit Khaparde * if it is of type 10GBase-T 201142ee18feSAjit Khaparde */ 201242ee18feSAjit Khaparde if (bp->link_info.module_status > 201342ee18feSAjit Khaparde PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG) 201442ee18feSAjit Khaparde return -EOPNOTSUPP; 201542ee18feSAjit Khaparde 201642ee18feSAjit Khaparde /* This feature is not supported in older firmware versions */ 201742ee18feSAjit Khaparde if (bp->hwrm_spec_code < 0x10202) 201842ee18feSAjit Khaparde return -EOPNOTSUPP; 201942ee18feSAjit Khaparde 202042ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 202142ee18feSAjit Khaparde req.i2c_slave_addr = I2C_DEV_ADDR_A0; 202242ee18feSAjit Khaparde req.page_number = 0; 202342ee18feSAjit Khaparde req.page_offset = cpu_to_le16(SFP_EEPROM_SFF_8472_COMP_ADDR); 202442ee18feSAjit Khaparde req.data_length = SFP_EEPROM_SFF_8472_COMP_SIZE; 202542ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 202642ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 202742ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 202842ee18feSAjit Khaparde if (!rc) { 202942ee18feSAjit Khaparde u32 module_id = le32_to_cpu(output->data[0]); 203042ee18feSAjit Khaparde 203142ee18feSAjit Khaparde switch (module_id) { 203242ee18feSAjit Khaparde case SFF_MODULE_ID_SFP: 203342ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8472; 203442ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; 203542ee18feSAjit Khaparde break; 203642ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP: 203742ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP_PLUS: 203842ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8436; 203942ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 204042ee18feSAjit Khaparde break; 204142ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP28: 204242ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8636; 204342ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; 204442ee18feSAjit Khaparde break; 204542ee18feSAjit Khaparde default: 204642ee18feSAjit Khaparde rc = -EOPNOTSUPP; 204742ee18feSAjit Khaparde break; 204842ee18feSAjit Khaparde } 204942ee18feSAjit Khaparde } 205042ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 205142ee18feSAjit Khaparde return rc; 205242ee18feSAjit Khaparde } 205342ee18feSAjit Khaparde 205442ee18feSAjit Khaparde static int bnxt_get_module_eeprom(struct net_device *dev, 205542ee18feSAjit Khaparde struct ethtool_eeprom *eeprom, 205642ee18feSAjit Khaparde u8 *data) 205742ee18feSAjit Khaparde { 205842ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 205942ee18feSAjit Khaparde u16 start = eeprom->offset, length = eeprom->len; 2060f3ea3119SColin Ian King int rc = 0; 206142ee18feSAjit Khaparde 206242ee18feSAjit Khaparde memset(data, 0, eeprom->len); 206342ee18feSAjit Khaparde 206442ee18feSAjit Khaparde /* Read A0 portion of the EEPROM */ 206542ee18feSAjit Khaparde if (start < ETH_MODULE_SFF_8436_LEN) { 206642ee18feSAjit Khaparde if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN) 206742ee18feSAjit Khaparde length = ETH_MODULE_SFF_8436_LEN - start; 206842ee18feSAjit Khaparde rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 206942ee18feSAjit Khaparde start, length, data); 207042ee18feSAjit Khaparde if (rc) 207142ee18feSAjit Khaparde return rc; 207242ee18feSAjit Khaparde start += length; 207342ee18feSAjit Khaparde data += length; 207442ee18feSAjit Khaparde length = eeprom->len - length; 207542ee18feSAjit Khaparde } 207642ee18feSAjit Khaparde 207742ee18feSAjit Khaparde /* Read A2 portion of the EEPROM */ 207842ee18feSAjit Khaparde if (length) { 207942ee18feSAjit Khaparde start -= ETH_MODULE_SFF_8436_LEN; 208042ee18feSAjit Khaparde bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, start, 208142ee18feSAjit Khaparde length, data); 208242ee18feSAjit Khaparde } 208342ee18feSAjit Khaparde return rc; 208442ee18feSAjit Khaparde } 208542ee18feSAjit Khaparde 2086ae8e98a6SDeepak Khungar static int bnxt_nway_reset(struct net_device *dev) 2087ae8e98a6SDeepak Khungar { 2088ae8e98a6SDeepak Khungar int rc = 0; 2089ae8e98a6SDeepak Khungar 2090ae8e98a6SDeepak Khungar struct bnxt *bp = netdev_priv(dev); 2091ae8e98a6SDeepak Khungar struct bnxt_link_info *link_info = &bp->link_info; 2092ae8e98a6SDeepak Khungar 2093ae8e98a6SDeepak Khungar if (!BNXT_SINGLE_PF(bp)) 2094ae8e98a6SDeepak Khungar return -EOPNOTSUPP; 2095ae8e98a6SDeepak Khungar 2096ae8e98a6SDeepak Khungar if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 2097ae8e98a6SDeepak Khungar return -EINVAL; 2098ae8e98a6SDeepak Khungar 2099ae8e98a6SDeepak Khungar if (netif_running(dev)) 2100ae8e98a6SDeepak Khungar rc = bnxt_hwrm_set_link_setting(bp, true, false); 2101ae8e98a6SDeepak Khungar 2102ae8e98a6SDeepak Khungar return rc; 2103ae8e98a6SDeepak Khungar } 2104ae8e98a6SDeepak Khungar 21055ad2cbeeSMichael Chan static int bnxt_set_phys_id(struct net_device *dev, 21065ad2cbeeSMichael Chan enum ethtool_phys_id_state state) 21075ad2cbeeSMichael Chan { 21085ad2cbeeSMichael Chan struct hwrm_port_led_cfg_input req = {0}; 21095ad2cbeeSMichael Chan struct bnxt *bp = netdev_priv(dev); 21105ad2cbeeSMichael Chan struct bnxt_pf_info *pf = &bp->pf; 21115ad2cbeeSMichael Chan struct bnxt_led_cfg *led_cfg; 21125ad2cbeeSMichael Chan u8 led_state; 21135ad2cbeeSMichael Chan __le16 duration; 21145ad2cbeeSMichael Chan int i, rc; 21155ad2cbeeSMichael Chan 21165ad2cbeeSMichael Chan if (!bp->num_leds || BNXT_VF(bp)) 21175ad2cbeeSMichael Chan return -EOPNOTSUPP; 21185ad2cbeeSMichael Chan 21195ad2cbeeSMichael Chan if (state == ETHTOOL_ID_ACTIVE) { 21205ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT; 21215ad2cbeeSMichael Chan duration = cpu_to_le16(500); 21225ad2cbeeSMichael Chan } else if (state == ETHTOOL_ID_INACTIVE) { 21235ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT; 21245ad2cbeeSMichael Chan duration = cpu_to_le16(0); 21255ad2cbeeSMichael Chan } else { 21265ad2cbeeSMichael Chan return -EINVAL; 21275ad2cbeeSMichael Chan } 21285ad2cbeeSMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1); 21295ad2cbeeSMichael Chan req.port_id = cpu_to_le16(pf->port_id); 21305ad2cbeeSMichael Chan req.num_leds = bp->num_leds; 21315ad2cbeeSMichael Chan led_cfg = (struct bnxt_led_cfg *)&req.led0_id; 21325ad2cbeeSMichael Chan for (i = 0; i < bp->num_leds; i++, led_cfg++) { 21335ad2cbeeSMichael Chan req.enables |= BNXT_LED_DFLT_ENABLES(i); 21345ad2cbeeSMichael Chan led_cfg->led_id = bp->leds[i].led_id; 21355ad2cbeeSMichael Chan led_cfg->led_state = led_state; 21365ad2cbeeSMichael Chan led_cfg->led_blink_on = duration; 21375ad2cbeeSMichael Chan led_cfg->led_blink_off = duration; 21385ad2cbeeSMichael Chan led_cfg->led_group_id = bp->leds[i].led_group_id; 21395ad2cbeeSMichael Chan } 21405ad2cbeeSMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 21415ad2cbeeSMichael Chan if (rc) 21425ad2cbeeSMichael Chan rc = -EIO; 21435ad2cbeeSMichael Chan return rc; 21445ad2cbeeSMichael Chan } 21455ad2cbeeSMichael Chan 2146c0c050c5SMichael Chan const struct ethtool_ops bnxt_ethtool_ops = { 214700c04a92SMichael Chan .get_link_ksettings = bnxt_get_link_ksettings, 214800c04a92SMichael Chan .set_link_ksettings = bnxt_set_link_ksettings, 2149c0c050c5SMichael Chan .get_pauseparam = bnxt_get_pauseparam, 2150c0c050c5SMichael Chan .set_pauseparam = bnxt_set_pauseparam, 2151c0c050c5SMichael Chan .get_drvinfo = bnxt_get_drvinfo, 21528e202366SMichael Chan .get_wol = bnxt_get_wol, 2153c0c050c5SMichael Chan .get_coalesce = bnxt_get_coalesce, 2154c0c050c5SMichael Chan .set_coalesce = bnxt_set_coalesce, 2155c0c050c5SMichael Chan .get_msglevel = bnxt_get_msglevel, 2156c0c050c5SMichael Chan .set_msglevel = bnxt_set_msglevel, 2157c0c050c5SMichael Chan .get_sset_count = bnxt_get_sset_count, 2158c0c050c5SMichael Chan .get_strings = bnxt_get_strings, 2159c0c050c5SMichael Chan .get_ethtool_stats = bnxt_get_ethtool_stats, 2160c0c050c5SMichael Chan .set_ringparam = bnxt_set_ringparam, 2161c0c050c5SMichael Chan .get_ringparam = bnxt_get_ringparam, 2162c0c050c5SMichael Chan .get_channels = bnxt_get_channels, 2163c0c050c5SMichael Chan .set_channels = bnxt_set_channels, 2164c0c050c5SMichael Chan .get_rxnfc = bnxt_get_rxnfc, 2165a011952aSMichael Chan .set_rxnfc = bnxt_set_rxnfc, 2166c0c050c5SMichael Chan .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, 2167c0c050c5SMichael Chan .get_rxfh_key_size = bnxt_get_rxfh_key_size, 2168c0c050c5SMichael Chan .get_rxfh = bnxt_get_rxfh, 2169c0c050c5SMichael Chan .flash_device = bnxt_flash_device, 2170c0c050c5SMichael Chan .get_eeprom_len = bnxt_get_eeprom_len, 2171c0c050c5SMichael Chan .get_eeprom = bnxt_get_eeprom, 2172c0c050c5SMichael Chan .set_eeprom = bnxt_set_eeprom, 2173c0c050c5SMichael Chan .get_link = bnxt_get_link, 217472b34f04SMichael Chan .get_eee = bnxt_get_eee, 217572b34f04SMichael Chan .set_eee = bnxt_set_eee, 217642ee18feSAjit Khaparde .get_module_info = bnxt_get_module_info, 217742ee18feSAjit Khaparde .get_module_eeprom = bnxt_get_module_eeprom, 21785ad2cbeeSMichael Chan .nway_reset = bnxt_nway_reset, 21795ad2cbeeSMichael Chan .set_phys_id = bnxt_set_phys_id, 2180c0c050c5SMichael Chan }; 2181