1c0c050c5SMichael Chan /* Broadcom NetXtreme-C/E network driver. 2c0c050c5SMichael Chan * 311f15ed3SMichael Chan * Copyright (c) 2014-2016 Broadcom Corporation 4c0c050c5SMichael Chan * 5c0c050c5SMichael Chan * This program is free software; you can redistribute it and/or modify 6c0c050c5SMichael Chan * it under the terms of the GNU General Public License as published by 7c0c050c5SMichael Chan * the Free Software Foundation. 8c0c050c5SMichael Chan */ 9c0c050c5SMichael Chan 103ebf6f0aSRob Swindell #include <linux/ctype.h> 118ddc9aaaSMichael Chan #include <linux/stringify.h> 12c0c050c5SMichael Chan #include <linux/ethtool.h> 13c0c050c5SMichael Chan #include <linux/interrupt.h> 14c0c050c5SMichael Chan #include <linux/pci.h> 15c0c050c5SMichael Chan #include <linux/etherdevice.h> 16c0c050c5SMichael Chan #include <linux/crc32.h> 17c0c050c5SMichael Chan #include <linux/firmware.h> 18c0c050c5SMichael Chan #include "bnxt_hsi.h" 19c0c050c5SMichael Chan #include "bnxt.h" 20c0c050c5SMichael Chan #include "bnxt_ethtool.h" 21c0c050c5SMichael Chan #include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */ 22c0c050c5SMichael Chan #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */ 23c0c050c5SMichael Chan #define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100) 245ac67d8bSRob Swindell #define FLASH_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 255ac67d8bSRob Swindell #define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 26c0c050c5SMichael Chan 273ebf6f0aSRob Swindell static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen); 283ebf6f0aSRob Swindell 29c0c050c5SMichael Chan static u32 bnxt_get_msglevel(struct net_device *dev) 30c0c050c5SMichael Chan { 31c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 32c0c050c5SMichael Chan 33c0c050c5SMichael Chan return bp->msg_enable; 34c0c050c5SMichael Chan } 35c0c050c5SMichael Chan 36c0c050c5SMichael Chan static void bnxt_set_msglevel(struct net_device *dev, u32 value) 37c0c050c5SMichael Chan { 38c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 39c0c050c5SMichael Chan 40c0c050c5SMichael Chan bp->msg_enable = value; 41c0c050c5SMichael Chan } 42c0c050c5SMichael Chan 43c0c050c5SMichael Chan static int bnxt_get_coalesce(struct net_device *dev, 44c0c050c5SMichael Chan struct ethtool_coalesce *coal) 45c0c050c5SMichael Chan { 46c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 47c0c050c5SMichael Chan 48c0c050c5SMichael Chan memset(coal, 0, sizeof(*coal)); 49c0c050c5SMichael Chan 50dfb5b894SMichael Chan coal->rx_coalesce_usecs = bp->rx_coal_ticks; 51dfb5b894SMichael Chan /* 2 completion records per rx packet */ 52dfb5b894SMichael Chan coal->rx_max_coalesced_frames = bp->rx_coal_bufs / 2; 53dfb5b894SMichael Chan coal->rx_coalesce_usecs_irq = bp->rx_coal_ticks_irq; 54dfb5b894SMichael Chan coal->rx_max_coalesced_frames_irq = bp->rx_coal_bufs_irq / 2; 55c0c050c5SMichael Chan 56dfc9c94aSMichael Chan coal->tx_coalesce_usecs = bp->tx_coal_ticks; 57dfc9c94aSMichael Chan coal->tx_max_coalesced_frames = bp->tx_coal_bufs; 58dfc9c94aSMichael Chan coal->tx_coalesce_usecs_irq = bp->tx_coal_ticks_irq; 59dfc9c94aSMichael Chan coal->tx_max_coalesced_frames_irq = bp->tx_coal_bufs_irq; 60dfc9c94aSMichael Chan 6151f30785SMichael Chan coal->stats_block_coalesce_usecs = bp->stats_coal_ticks; 6251f30785SMichael Chan 63c0c050c5SMichael Chan return 0; 64c0c050c5SMichael Chan } 65c0c050c5SMichael Chan 66c0c050c5SMichael Chan static int bnxt_set_coalesce(struct net_device *dev, 67c0c050c5SMichael Chan struct ethtool_coalesce *coal) 68c0c050c5SMichael Chan { 69c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 7051f30785SMichael Chan bool update_stats = false; 71c0c050c5SMichael Chan int rc = 0; 72c0c050c5SMichael Chan 73dfb5b894SMichael Chan bp->rx_coal_ticks = coal->rx_coalesce_usecs; 74dfb5b894SMichael Chan /* 2 completion records per rx packet */ 75dfb5b894SMichael Chan bp->rx_coal_bufs = coal->rx_max_coalesced_frames * 2; 76dfb5b894SMichael Chan bp->rx_coal_ticks_irq = coal->rx_coalesce_usecs_irq; 77dfb5b894SMichael Chan bp->rx_coal_bufs_irq = coal->rx_max_coalesced_frames_irq * 2; 78c0c050c5SMichael Chan 79dfc9c94aSMichael Chan bp->tx_coal_ticks = coal->tx_coalesce_usecs; 80dfc9c94aSMichael Chan bp->tx_coal_bufs = coal->tx_max_coalesced_frames; 81dfc9c94aSMichael Chan bp->tx_coal_ticks_irq = coal->tx_coalesce_usecs_irq; 82dfc9c94aSMichael Chan bp->tx_coal_bufs_irq = coal->tx_max_coalesced_frames_irq; 83dfc9c94aSMichael Chan 8451f30785SMichael Chan if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) { 8551f30785SMichael Chan u32 stats_ticks = coal->stats_block_coalesce_usecs; 8651f30785SMichael Chan 8751f30785SMichael Chan stats_ticks = clamp_t(u32, stats_ticks, 8851f30785SMichael Chan BNXT_MIN_STATS_COAL_TICKS, 8951f30785SMichael Chan BNXT_MAX_STATS_COAL_TICKS); 9051f30785SMichael Chan stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS); 9151f30785SMichael Chan bp->stats_coal_ticks = stats_ticks; 9251f30785SMichael Chan update_stats = true; 9351f30785SMichael Chan } 9451f30785SMichael Chan 9551f30785SMichael Chan if (netif_running(dev)) { 9651f30785SMichael Chan if (update_stats) { 9751f30785SMichael Chan rc = bnxt_close_nic(bp, true, false); 9851f30785SMichael Chan if (!rc) 9951f30785SMichael Chan rc = bnxt_open_nic(bp, true, false); 10051f30785SMichael Chan } else { 101c0c050c5SMichael Chan rc = bnxt_hwrm_set_coal(bp); 10251f30785SMichael Chan } 10351f30785SMichael Chan } 104c0c050c5SMichael Chan 105c0c050c5SMichael Chan return rc; 106c0c050c5SMichael Chan } 107c0c050c5SMichael Chan 108c0c050c5SMichael Chan #define BNXT_NUM_STATS 21 109c0c050c5SMichael Chan 1108ddc9aaaSMichael Chan #define BNXT_RX_STATS_ENTRY(counter) \ 1118ddc9aaaSMichael Chan { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) } 1128ddc9aaaSMichael Chan 1138ddc9aaaSMichael Chan #define BNXT_TX_STATS_ENTRY(counter) \ 1148ddc9aaaSMichael Chan { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) } 1158ddc9aaaSMichael Chan 1168ddc9aaaSMichael Chan static const struct { 1178ddc9aaaSMichael Chan long offset; 1188ddc9aaaSMichael Chan char string[ETH_GSTRING_LEN]; 1198ddc9aaaSMichael Chan } bnxt_port_stats_arr[] = { 1208ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_64b_frames), 1218ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_65b_127b_frames), 1228ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_128b_255b_frames), 1238ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_256b_511b_frames), 1248ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames), 1258ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1024b_1518_frames), 1268ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_vlan_frames), 1278ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames), 1288ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames), 1298ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames), 1308ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames), 1318ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_total_frames), 1328ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ucast_frames), 1338ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mcast_frames), 1348ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bcast_frames), 1358ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_fcs_err_frames), 1368ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ctrl_frames), 1378ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pause_frames), 1388ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_frames), 1398ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_align_err_frames), 1408ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ovrsz_frames), 1418ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_jbr_frames), 1428ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mtu_err_frames), 1438ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_tagged_frames), 1448ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_double_tagged_frames), 1458ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_frames), 146c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0), 147c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1), 148c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2), 149c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3), 150c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4), 151c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5), 152c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6), 153c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7), 1548ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_undrsz_frames), 1558ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_events), 1568ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration), 1578ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bytes), 1588ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_bytes), 1598ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_frames), 1608ddc9aaaSMichael Chan 1618ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_64b_frames), 1628ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_65b_127b_frames), 1638ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_128b_255b_frames), 1648ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_256b_511b_frames), 1658ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames), 1668ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_1024b_1518_frames), 1678ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_vlan_frames), 1688ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_1519b_2047_frames), 1698ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames), 1708ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames), 1718ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames), 1728ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_frames), 1738ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_frames), 1748ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_ucast_frames), 1758ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_mcast_frames), 1768ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bcast_frames), 1778ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pause_frames), 1788ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_frames), 1798ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_jabber_frames), 1808ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fcs_err_frames), 1818ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_err), 1828ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fifo_underruns), 183c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0), 184c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1), 185c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2), 186c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3), 187c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4), 188c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5), 189c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6), 190c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7), 1918ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_events), 1928ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration), 1938ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_collisions), 1948ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bytes), 1958ddc9aaaSMichael Chan }; 1968ddc9aaaSMichael Chan 1978ddc9aaaSMichael Chan #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) 1988ddc9aaaSMichael Chan 199c0c050c5SMichael Chan static int bnxt_get_sset_count(struct net_device *dev, int sset) 200c0c050c5SMichael Chan { 201c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 202c0c050c5SMichael Chan 203c0c050c5SMichael Chan switch (sset) { 2048ddc9aaaSMichael Chan case ETH_SS_STATS: { 2058ddc9aaaSMichael Chan int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings; 2068ddc9aaaSMichael Chan 2078ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) 2088ddc9aaaSMichael Chan num_stats += BNXT_NUM_PORT_STATS; 2098ddc9aaaSMichael Chan 2108ddc9aaaSMichael Chan return num_stats; 2118ddc9aaaSMichael Chan } 212c0c050c5SMichael Chan default: 213c0c050c5SMichael Chan return -EOPNOTSUPP; 214c0c050c5SMichael Chan } 215c0c050c5SMichael Chan } 216c0c050c5SMichael Chan 217c0c050c5SMichael Chan static void bnxt_get_ethtool_stats(struct net_device *dev, 218c0c050c5SMichael Chan struct ethtool_stats *stats, u64 *buf) 219c0c050c5SMichael Chan { 220c0c050c5SMichael Chan u32 i, j = 0; 221c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 222c0c050c5SMichael Chan u32 buf_size = sizeof(struct ctx_hw_stats) * bp->cp_nr_rings; 223c0c050c5SMichael Chan u32 stat_fields = sizeof(struct ctx_hw_stats) / 8; 224c0c050c5SMichael Chan 225c0c050c5SMichael Chan memset(buf, 0, buf_size); 226c0c050c5SMichael Chan 227c0c050c5SMichael Chan if (!bp->bnapi) 228c0c050c5SMichael Chan return; 229c0c050c5SMichael Chan 230c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 231c0c050c5SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[i]; 232c0c050c5SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 233c0c050c5SMichael Chan __le64 *hw_stats = (__le64 *)cpr->hw_stats; 234c0c050c5SMichael Chan int k; 235c0c050c5SMichael Chan 236c0c050c5SMichael Chan for (k = 0; k < stat_fields; j++, k++) 237c0c050c5SMichael Chan buf[j] = le64_to_cpu(hw_stats[k]); 238c0c050c5SMichael Chan buf[j++] = cpr->rx_l4_csum_errors; 239c0c050c5SMichael Chan } 2408ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 2418ddc9aaaSMichael Chan __le64 *port_stats = (__le64 *)bp->hw_rx_port_stats; 2428ddc9aaaSMichael Chan 2438ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) { 2448ddc9aaaSMichael Chan buf[j] = le64_to_cpu(*(port_stats + 2458ddc9aaaSMichael Chan bnxt_port_stats_arr[i].offset)); 2468ddc9aaaSMichael Chan } 2478ddc9aaaSMichael Chan } 248c0c050c5SMichael Chan } 249c0c050c5SMichael Chan 250c0c050c5SMichael Chan static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 251c0c050c5SMichael Chan { 252c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 253c0c050c5SMichael Chan u32 i; 254c0c050c5SMichael Chan 255c0c050c5SMichael Chan switch (stringset) { 256c0c050c5SMichael Chan /* The number of strings must match BNXT_NUM_STATS defined above. */ 257c0c050c5SMichael Chan case ETH_SS_STATS: 258c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 259c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_packets", i); 260c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 261c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_packets", i); 262c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 263c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_packets", i); 264c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 265c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_discards", i); 266c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 267c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_drops", i); 268c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 269c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_bytes", i); 270c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 271c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_bytes", i); 272c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 273c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_bytes", i); 274c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 275c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_packets", i); 276c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 277c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_packets", i); 278c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 279c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_packets", i); 280c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 281c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_discards", i); 282c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 283c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_drops", i); 284c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 285c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_bytes", i); 286c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 287c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_bytes", i); 288c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 289c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_bytes", i); 290c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 291c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_packets", i); 292c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 293c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_bytes", i); 294c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 295c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_events", i); 296c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 297c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_aborts", i); 298c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 299c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_l4_csum_errors", i); 300c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 301c0c050c5SMichael Chan } 3028ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 3038ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++) { 3048ddc9aaaSMichael Chan strcpy(buf, bnxt_port_stats_arr[i].string); 3058ddc9aaaSMichael Chan buf += ETH_GSTRING_LEN; 3068ddc9aaaSMichael Chan } 3078ddc9aaaSMichael Chan } 308c0c050c5SMichael Chan break; 309c0c050c5SMichael Chan default: 310c0c050c5SMichael Chan netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", 311c0c050c5SMichael Chan stringset); 312c0c050c5SMichael Chan break; 313c0c050c5SMichael Chan } 314c0c050c5SMichael Chan } 315c0c050c5SMichael Chan 316c0c050c5SMichael Chan static void bnxt_get_ringparam(struct net_device *dev, 317c0c050c5SMichael Chan struct ethtool_ringparam *ering) 318c0c050c5SMichael Chan { 319c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 320c0c050c5SMichael Chan 321c0c050c5SMichael Chan ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; 322c0c050c5SMichael Chan ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; 323c0c050c5SMichael Chan ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; 324c0c050c5SMichael Chan 325c0c050c5SMichael Chan ering->rx_pending = bp->rx_ring_size; 326c0c050c5SMichael Chan ering->rx_jumbo_pending = bp->rx_agg_ring_size; 327c0c050c5SMichael Chan ering->tx_pending = bp->tx_ring_size; 328c0c050c5SMichael Chan } 329c0c050c5SMichael Chan 330c0c050c5SMichael Chan static int bnxt_set_ringparam(struct net_device *dev, 331c0c050c5SMichael Chan struct ethtool_ringparam *ering) 332c0c050c5SMichael Chan { 333c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 334c0c050c5SMichael Chan 335c0c050c5SMichael Chan if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || 336c0c050c5SMichael Chan (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || 337c0c050c5SMichael Chan (ering->tx_pending <= MAX_SKB_FRAGS)) 338c0c050c5SMichael Chan return -EINVAL; 339c0c050c5SMichael Chan 340c0c050c5SMichael Chan if (netif_running(dev)) 341c0c050c5SMichael Chan bnxt_close_nic(bp, false, false); 342c0c050c5SMichael Chan 343c0c050c5SMichael Chan bp->rx_ring_size = ering->rx_pending; 344c0c050c5SMichael Chan bp->tx_ring_size = ering->tx_pending; 345c0c050c5SMichael Chan bnxt_set_ring_params(bp); 346c0c050c5SMichael Chan 347c0c050c5SMichael Chan if (netif_running(dev)) 348c0c050c5SMichael Chan return bnxt_open_nic(bp, false, false); 349c0c050c5SMichael Chan 350c0c050c5SMichael Chan return 0; 351c0c050c5SMichael Chan } 352c0c050c5SMichael Chan 353c0c050c5SMichael Chan static void bnxt_get_channels(struct net_device *dev, 354c0c050c5SMichael Chan struct ethtool_channels *channel) 355c0c050c5SMichael Chan { 356c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 357c0c050c5SMichael Chan int max_rx_rings, max_tx_rings, tcs; 358c0c050c5SMichael Chan 3596e6c5a57SMichael Chan bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); 36047f8e8b9SMichael Chan channel->max_combined = max_t(int, max_rx_rings, max_tx_rings); 361068c9ec6SMichael Chan 36218d6e4e2SSatish Baddipadige if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { 36318d6e4e2SSatish Baddipadige max_rx_rings = 0; 36418d6e4e2SSatish Baddipadige max_tx_rings = 0; 36518d6e4e2SSatish Baddipadige } 36618d6e4e2SSatish Baddipadige 367c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 368c0c050c5SMichael Chan if (tcs > 1) 369c0c050c5SMichael Chan max_tx_rings /= tcs; 370c0c050c5SMichael Chan 371c0c050c5SMichael Chan channel->max_rx = max_rx_rings; 372c0c050c5SMichael Chan channel->max_tx = max_tx_rings; 373c0c050c5SMichael Chan channel->max_other = 0; 374068c9ec6SMichael Chan if (bp->flags & BNXT_FLAG_SHARED_RINGS) { 375068c9ec6SMichael Chan channel->combined_count = bp->rx_nr_rings; 37676595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp)) 37776595193SPrashant Sreedharan channel->combined_count--; 378068c9ec6SMichael Chan } else { 37976595193SPrashant Sreedharan if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) { 380c0c050c5SMichael Chan channel->rx_count = bp->rx_nr_rings; 381c0c050c5SMichael Chan channel->tx_count = bp->tx_nr_rings_per_tc; 382c0c050c5SMichael Chan } 383068c9ec6SMichael Chan } 38476595193SPrashant Sreedharan } 385c0c050c5SMichael Chan 386c0c050c5SMichael Chan static int bnxt_set_channels(struct net_device *dev, 387c0c050c5SMichael Chan struct ethtool_channels *channel) 388c0c050c5SMichael Chan { 389c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 390d1e7925eSMichael Chan int req_tx_rings, req_rx_rings, tcs; 391068c9ec6SMichael Chan bool sh = false; 3925f449249SMichael Chan int tx_xdp = 0; 393d1e7925eSMichael Chan int rc = 0; 394c0c050c5SMichael Chan 395068c9ec6SMichael Chan if (channel->other_count) 396c0c050c5SMichael Chan return -EINVAL; 397c0c050c5SMichael Chan 398068c9ec6SMichael Chan if (!channel->combined_count && 399068c9ec6SMichael Chan (!channel->rx_count || !channel->tx_count)) 400068c9ec6SMichael Chan return -EINVAL; 401068c9ec6SMichael Chan 402068c9ec6SMichael Chan if (channel->combined_count && 403068c9ec6SMichael Chan (channel->rx_count || channel->tx_count)) 404068c9ec6SMichael Chan return -EINVAL; 405068c9ec6SMichael Chan 40676595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count || 40776595193SPrashant Sreedharan channel->tx_count)) 40876595193SPrashant Sreedharan return -EINVAL; 40976595193SPrashant Sreedharan 410068c9ec6SMichael Chan if (channel->combined_count) 411068c9ec6SMichael Chan sh = true; 412068c9ec6SMichael Chan 413c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 414c0c050c5SMichael Chan 415391be5c2SMichael Chan req_tx_rings = sh ? channel->combined_count : channel->tx_count; 416d1e7925eSMichael Chan req_rx_rings = sh ? channel->combined_count : channel->rx_count; 4175f449249SMichael Chan if (bp->tx_nr_rings_xdp) { 4185f449249SMichael Chan if (!sh) { 4195f449249SMichael Chan netdev_err(dev, "Only combined mode supported when XDP is enabled.\n"); 4205f449249SMichael Chan return -EINVAL; 4215f449249SMichael Chan } 4225f449249SMichael Chan tx_xdp = req_rx_rings; 4235f449249SMichael Chan } 4245f449249SMichael Chan rc = bnxt_reserve_rings(bp, req_tx_rings, req_rx_rings, tcs, tx_xdp); 425d1e7925eSMichael Chan if (rc) { 426d1e7925eSMichael Chan netdev_warn(dev, "Unable to allocate the requested rings\n"); 427d1e7925eSMichael Chan return rc; 428391be5c2SMichael Chan } 429391be5c2SMichael Chan 430c0c050c5SMichael Chan if (netif_running(dev)) { 431c0c050c5SMichael Chan if (BNXT_PF(bp)) { 432c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 433c0c050c5SMichael Chan * before PF unload 434c0c050c5SMichael Chan */ 435c0c050c5SMichael Chan } 436c0c050c5SMichael Chan rc = bnxt_close_nic(bp, true, false); 437c0c050c5SMichael Chan if (rc) { 438c0c050c5SMichael Chan netdev_err(bp->dev, "Set channel failure rc :%x\n", 439c0c050c5SMichael Chan rc); 440c0c050c5SMichael Chan return rc; 441c0c050c5SMichael Chan } 442c0c050c5SMichael Chan } 443c0c050c5SMichael Chan 444068c9ec6SMichael Chan if (sh) { 445068c9ec6SMichael Chan bp->flags |= BNXT_FLAG_SHARED_RINGS; 446d1e7925eSMichael Chan bp->rx_nr_rings = channel->combined_count; 447d1e7925eSMichael Chan bp->tx_nr_rings_per_tc = channel->combined_count; 448068c9ec6SMichael Chan } else { 449068c9ec6SMichael Chan bp->flags &= ~BNXT_FLAG_SHARED_RINGS; 450c0c050c5SMichael Chan bp->rx_nr_rings = channel->rx_count; 451c0c050c5SMichael Chan bp->tx_nr_rings_per_tc = channel->tx_count; 452068c9ec6SMichael Chan } 4535f449249SMichael Chan bp->tx_nr_rings_xdp = tx_xdp; 4545f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp; 455c0c050c5SMichael Chan if (tcs > 1) 4565f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp; 457068c9ec6SMichael Chan 458068c9ec6SMichael Chan bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : 459068c9ec6SMichael Chan bp->tx_nr_rings + bp->rx_nr_rings; 460068c9ec6SMichael Chan 461c0c050c5SMichael Chan bp->num_stat_ctxs = bp->cp_nr_rings; 462c0c050c5SMichael Chan 4632bcfa6f6SMichael Chan /* After changing number of rx channels, update NTUPLE feature. */ 4642bcfa6f6SMichael Chan netdev_update_features(dev); 465c0c050c5SMichael Chan if (netif_running(dev)) { 466c0c050c5SMichael Chan rc = bnxt_open_nic(bp, true, false); 467c0c050c5SMichael Chan if ((!rc) && BNXT_PF(bp)) { 468c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 469c0c050c5SMichael Chan * to renable 470c0c050c5SMichael Chan */ 471c0c050c5SMichael Chan } 472c0c050c5SMichael Chan } 473c0c050c5SMichael Chan 474c0c050c5SMichael Chan return rc; 475c0c050c5SMichael Chan } 476c0c050c5SMichael Chan 477c0c050c5SMichael Chan #ifdef CONFIG_RFS_ACCEL 478c0c050c5SMichael Chan static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, 479c0c050c5SMichael Chan u32 *rule_locs) 480c0c050c5SMichael Chan { 481c0c050c5SMichael Chan int i, j = 0; 482c0c050c5SMichael Chan 483c0c050c5SMichael Chan cmd->data = bp->ntp_fltr_count; 484c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 485c0c050c5SMichael Chan struct hlist_head *head; 486c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 487c0c050c5SMichael Chan 488c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 489c0c050c5SMichael Chan rcu_read_lock(); 490c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 491c0c050c5SMichael Chan if (j == cmd->rule_cnt) 492c0c050c5SMichael Chan break; 493c0c050c5SMichael Chan rule_locs[j++] = fltr->sw_id; 494c0c050c5SMichael Chan } 495c0c050c5SMichael Chan rcu_read_unlock(); 496c0c050c5SMichael Chan if (j == cmd->rule_cnt) 497c0c050c5SMichael Chan break; 498c0c050c5SMichael Chan } 499c0c050c5SMichael Chan cmd->rule_cnt = j; 500c0c050c5SMichael Chan return 0; 501c0c050c5SMichael Chan } 502c0c050c5SMichael Chan 503c0c050c5SMichael Chan static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) 504c0c050c5SMichael Chan { 505c0c050c5SMichael Chan struct ethtool_rx_flow_spec *fs = 506c0c050c5SMichael Chan (struct ethtool_rx_flow_spec *)&cmd->fs; 507c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 508c0c050c5SMichael Chan struct flow_keys *fkeys; 509c0c050c5SMichael Chan int i, rc = -EINVAL; 510c0c050c5SMichael Chan 511c0c050c5SMichael Chan if (fs->location < 0 || fs->location >= BNXT_NTP_FLTR_MAX_FLTR) 512c0c050c5SMichael Chan return rc; 513c0c050c5SMichael Chan 514c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 515c0c050c5SMichael Chan struct hlist_head *head; 516c0c050c5SMichael Chan 517c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 518c0c050c5SMichael Chan rcu_read_lock(); 519c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 520c0c050c5SMichael Chan if (fltr->sw_id == fs->location) 521c0c050c5SMichael Chan goto fltr_found; 522c0c050c5SMichael Chan } 523c0c050c5SMichael Chan rcu_read_unlock(); 524c0c050c5SMichael Chan } 525c0c050c5SMichael Chan return rc; 526c0c050c5SMichael Chan 527c0c050c5SMichael Chan fltr_found: 528c0c050c5SMichael Chan fkeys = &fltr->fkeys; 529dda0e746SMichael Chan if (fkeys->basic.n_proto == htons(ETH_P_IP)) { 530c0c050c5SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 531c0c050c5SMichael Chan fs->flow_type = TCP_V4_FLOW; 532c0c050c5SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 533c0c050c5SMichael Chan fs->flow_type = UDP_V4_FLOW; 534c0c050c5SMichael Chan else 535c0c050c5SMichael Chan goto fltr_err; 536c0c050c5SMichael Chan 537c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; 538c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); 539c0c050c5SMichael Chan 540c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; 541c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); 542c0c050c5SMichael Chan 543c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; 544c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); 545c0c050c5SMichael Chan 546c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; 547c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); 548dda0e746SMichael Chan } else { 549dda0e746SMichael Chan int i; 550dda0e746SMichael Chan 551dda0e746SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 552dda0e746SMichael Chan fs->flow_type = TCP_V6_FLOW; 553dda0e746SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 554dda0e746SMichael Chan fs->flow_type = UDP_V6_FLOW; 555dda0e746SMichael Chan else 556dda0e746SMichael Chan goto fltr_err; 557dda0e746SMichael Chan 558dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] = 559dda0e746SMichael Chan fkeys->addrs.v6addrs.src; 560dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] = 561dda0e746SMichael Chan fkeys->addrs.v6addrs.dst; 562dda0e746SMichael Chan for (i = 0; i < 4; i++) { 563dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0); 564dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0); 565dda0e746SMichael Chan } 566dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src; 567dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0); 568dda0e746SMichael Chan 569dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst; 570dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0); 571dda0e746SMichael Chan } 572c0c050c5SMichael Chan 573c0c050c5SMichael Chan fs->ring_cookie = fltr->rxq; 574c0c050c5SMichael Chan rc = 0; 575c0c050c5SMichael Chan 576c0c050c5SMichael Chan fltr_err: 577c0c050c5SMichael Chan rcu_read_unlock(); 578c0c050c5SMichael Chan 579c0c050c5SMichael Chan return rc; 580c0c050c5SMichael Chan } 581a011952aSMichael Chan #endif 582a011952aSMichael Chan 583a011952aSMichael Chan static u64 get_ethtool_ipv4_rss(struct bnxt *bp) 584a011952aSMichael Chan { 585a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4) 586a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 587a011952aSMichael Chan return 0; 588a011952aSMichael Chan } 589a011952aSMichael Chan 590a011952aSMichael Chan static u64 get_ethtool_ipv6_rss(struct bnxt *bp) 591a011952aSMichael Chan { 592a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6) 593a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 594a011952aSMichael Chan return 0; 595a011952aSMichael Chan } 596a011952aSMichael Chan 597a011952aSMichael Chan static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 598a011952aSMichael Chan { 599a011952aSMichael Chan cmd->data = 0; 600a011952aSMichael Chan switch (cmd->flow_type) { 601a011952aSMichael Chan case TCP_V4_FLOW: 602a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4) 603a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 604a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 605a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 606a011952aSMichael Chan break; 607a011952aSMichael Chan case UDP_V4_FLOW: 608a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4) 609a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 610a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 611a011952aSMichael Chan /* fall through */ 612a011952aSMichael Chan case SCTP_V4_FLOW: 613a011952aSMichael Chan case AH_ESP_V4_FLOW: 614a011952aSMichael Chan case AH_V4_FLOW: 615a011952aSMichael Chan case ESP_V4_FLOW: 616a011952aSMichael Chan case IPV4_FLOW: 617a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 618a011952aSMichael Chan break; 619a011952aSMichael Chan 620a011952aSMichael Chan case TCP_V6_FLOW: 621a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6) 622a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 623a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 624a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 625a011952aSMichael Chan break; 626a011952aSMichael Chan case UDP_V6_FLOW: 627a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6) 628a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 629a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 630a011952aSMichael Chan /* fall through */ 631a011952aSMichael Chan case SCTP_V6_FLOW: 632a011952aSMichael Chan case AH_ESP_V6_FLOW: 633a011952aSMichael Chan case AH_V6_FLOW: 634a011952aSMichael Chan case ESP_V6_FLOW: 635a011952aSMichael Chan case IPV6_FLOW: 636a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 637a011952aSMichael Chan break; 638a011952aSMichael Chan } 639a011952aSMichael Chan return 0; 640a011952aSMichael Chan } 641a011952aSMichael Chan 642a011952aSMichael Chan #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3) 643a011952aSMichael Chan #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST) 644a011952aSMichael Chan 645a011952aSMichael Chan static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 646a011952aSMichael Chan { 647a011952aSMichael Chan u32 rss_hash_cfg = bp->rss_hash_cfg; 648a011952aSMichael Chan int tuple, rc = 0; 649a011952aSMichael Chan 650a011952aSMichael Chan if (cmd->data == RXH_4TUPLE) 651a011952aSMichael Chan tuple = 4; 652a011952aSMichael Chan else if (cmd->data == RXH_2TUPLE) 653a011952aSMichael Chan tuple = 2; 654a011952aSMichael Chan else if (!cmd->data) 655a011952aSMichael Chan tuple = 0; 656a011952aSMichael Chan else 657a011952aSMichael Chan return -EINVAL; 658a011952aSMichael Chan 659a011952aSMichael Chan if (cmd->flow_type == TCP_V4_FLOW) { 660a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 661a011952aSMichael Chan if (tuple == 4) 662a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 663a011952aSMichael Chan } else if (cmd->flow_type == UDP_V4_FLOW) { 664a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 665a011952aSMichael Chan return -EINVAL; 666a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 667a011952aSMichael Chan if (tuple == 4) 668a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 669a011952aSMichael Chan } else if (cmd->flow_type == TCP_V6_FLOW) { 670a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 671a011952aSMichael Chan if (tuple == 4) 672a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 673a011952aSMichael Chan } else if (cmd->flow_type == UDP_V6_FLOW) { 674a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 675a011952aSMichael Chan return -EINVAL; 676a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 677a011952aSMichael Chan if (tuple == 4) 678a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 679a011952aSMichael Chan } else if (tuple == 4) { 680a011952aSMichael Chan return -EINVAL; 681a011952aSMichael Chan } 682a011952aSMichael Chan 683a011952aSMichael Chan switch (cmd->flow_type) { 684a011952aSMichael Chan case TCP_V4_FLOW: 685a011952aSMichael Chan case UDP_V4_FLOW: 686a011952aSMichael Chan case SCTP_V4_FLOW: 687a011952aSMichael Chan case AH_ESP_V4_FLOW: 688a011952aSMichael Chan case AH_V4_FLOW: 689a011952aSMichael Chan case ESP_V4_FLOW: 690a011952aSMichael Chan case IPV4_FLOW: 691a011952aSMichael Chan if (tuple == 2) 692a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 693a011952aSMichael Chan else if (!tuple) 694a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 695a011952aSMichael Chan break; 696a011952aSMichael Chan 697a011952aSMichael Chan case TCP_V6_FLOW: 698a011952aSMichael Chan case UDP_V6_FLOW: 699a011952aSMichael Chan case SCTP_V6_FLOW: 700a011952aSMichael Chan case AH_ESP_V6_FLOW: 701a011952aSMichael Chan case AH_V6_FLOW: 702a011952aSMichael Chan case ESP_V6_FLOW: 703a011952aSMichael Chan case IPV6_FLOW: 704a011952aSMichael Chan if (tuple == 2) 705a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 706a011952aSMichael Chan else if (!tuple) 707a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 708a011952aSMichael Chan break; 709a011952aSMichael Chan } 710a011952aSMichael Chan 711a011952aSMichael Chan if (bp->rss_hash_cfg == rss_hash_cfg) 712a011952aSMichael Chan return 0; 713a011952aSMichael Chan 714a011952aSMichael Chan bp->rss_hash_cfg = rss_hash_cfg; 715a011952aSMichael Chan if (netif_running(bp->dev)) { 716a011952aSMichael Chan bnxt_close_nic(bp, false, false); 717a011952aSMichael Chan rc = bnxt_open_nic(bp, false, false); 718a011952aSMichael Chan } 719a011952aSMichael Chan return rc; 720a011952aSMichael Chan } 721c0c050c5SMichael Chan 722c0c050c5SMichael Chan static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 723c0c050c5SMichael Chan u32 *rule_locs) 724c0c050c5SMichael Chan { 725c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 726c0c050c5SMichael Chan int rc = 0; 727c0c050c5SMichael Chan 728c0c050c5SMichael Chan switch (cmd->cmd) { 729a011952aSMichael Chan #ifdef CONFIG_RFS_ACCEL 730c0c050c5SMichael Chan case ETHTOOL_GRXRINGS: 731c0c050c5SMichael Chan cmd->data = bp->rx_nr_rings; 732c0c050c5SMichael Chan break; 733c0c050c5SMichael Chan 734c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLCNT: 735c0c050c5SMichael Chan cmd->rule_cnt = bp->ntp_fltr_count; 736c0c050c5SMichael Chan cmd->data = BNXT_NTP_FLTR_MAX_FLTR; 737c0c050c5SMichael Chan break; 738c0c050c5SMichael Chan 739c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLALL: 740c0c050c5SMichael Chan rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); 741c0c050c5SMichael Chan break; 742c0c050c5SMichael Chan 743c0c050c5SMichael Chan case ETHTOOL_GRXCLSRULE: 744c0c050c5SMichael Chan rc = bnxt_grxclsrule(bp, cmd); 745c0c050c5SMichael Chan break; 746a011952aSMichael Chan #endif 747a011952aSMichael Chan 748a011952aSMichael Chan case ETHTOOL_GRXFH: 749a011952aSMichael Chan rc = bnxt_grxfh(bp, cmd); 750a011952aSMichael Chan break; 751c0c050c5SMichael Chan 752c0c050c5SMichael Chan default: 753c0c050c5SMichael Chan rc = -EOPNOTSUPP; 754c0c050c5SMichael Chan break; 755c0c050c5SMichael Chan } 756c0c050c5SMichael Chan 757c0c050c5SMichael Chan return rc; 758c0c050c5SMichael Chan } 759a011952aSMichael Chan 760a011952aSMichael Chan static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) 761a011952aSMichael Chan { 762a011952aSMichael Chan struct bnxt *bp = netdev_priv(dev); 763a011952aSMichael Chan int rc; 764a011952aSMichael Chan 765a011952aSMichael Chan switch (cmd->cmd) { 766a011952aSMichael Chan case ETHTOOL_SRXFH: 767a011952aSMichael Chan rc = bnxt_srxfh(bp, cmd); 768a011952aSMichael Chan break; 769a011952aSMichael Chan 770a011952aSMichael Chan default: 771a011952aSMichael Chan rc = -EOPNOTSUPP; 772a011952aSMichael Chan break; 773a011952aSMichael Chan } 774a011952aSMichael Chan return rc; 775a011952aSMichael Chan } 776c0c050c5SMichael Chan 777c0c050c5SMichael Chan static u32 bnxt_get_rxfh_indir_size(struct net_device *dev) 778c0c050c5SMichael Chan { 779c0c050c5SMichael Chan return HW_HASH_INDEX_SIZE; 780c0c050c5SMichael Chan } 781c0c050c5SMichael Chan 782c0c050c5SMichael Chan static u32 bnxt_get_rxfh_key_size(struct net_device *dev) 783c0c050c5SMichael Chan { 784c0c050c5SMichael Chan return HW_HASH_KEY_SIZE; 785c0c050c5SMichael Chan } 786c0c050c5SMichael Chan 787c0c050c5SMichael Chan static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, 788c0c050c5SMichael Chan u8 *hfunc) 789c0c050c5SMichael Chan { 790c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 791c0c050c5SMichael Chan struct bnxt_vnic_info *vnic = &bp->vnic_info[0]; 792c0c050c5SMichael Chan int i = 0; 793c0c050c5SMichael Chan 794c0c050c5SMichael Chan if (hfunc) 795c0c050c5SMichael Chan *hfunc = ETH_RSS_HASH_TOP; 796c0c050c5SMichael Chan 797c0c050c5SMichael Chan if (indir) 798c0c050c5SMichael Chan for (i = 0; i < HW_HASH_INDEX_SIZE; i++) 799c0c050c5SMichael Chan indir[i] = le16_to_cpu(vnic->rss_table[i]); 800c0c050c5SMichael Chan 801c0c050c5SMichael Chan if (key) 802c0c050c5SMichael Chan memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); 803c0c050c5SMichael Chan 804c0c050c5SMichael Chan return 0; 805c0c050c5SMichael Chan } 806c0c050c5SMichael Chan 807c0c050c5SMichael Chan static void bnxt_get_drvinfo(struct net_device *dev, 808c0c050c5SMichael Chan struct ethtool_drvinfo *info) 809c0c050c5SMichael Chan { 810c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 8113ebf6f0aSRob Swindell char *pkglog; 8123ebf6f0aSRob Swindell char *pkgver = NULL; 813c0c050c5SMichael Chan 8143ebf6f0aSRob Swindell pkglog = kmalloc(BNX_PKG_LOG_MAX_LENGTH, GFP_KERNEL); 8153ebf6f0aSRob Swindell if (pkglog) 8163ebf6f0aSRob Swindell pkgver = bnxt_get_pkgver(dev, pkglog, BNX_PKG_LOG_MAX_LENGTH); 817c0c050c5SMichael Chan strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); 818c0c050c5SMichael Chan strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); 8193ebf6f0aSRob Swindell if (pkgver && *pkgver != 0 && isdigit(*pkgver)) 8203ebf6f0aSRob Swindell snprintf(info->fw_version, sizeof(info->fw_version) - 1, 8213ebf6f0aSRob Swindell "%s pkg %s", bp->fw_ver_str, pkgver); 8223ebf6f0aSRob Swindell else 8233ebf6f0aSRob Swindell strlcpy(info->fw_version, bp->fw_ver_str, 8243ebf6f0aSRob Swindell sizeof(info->fw_version)); 825c0c050c5SMichael Chan strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); 826c0c050c5SMichael Chan info->n_stats = BNXT_NUM_STATS * bp->cp_nr_rings; 827c0c050c5SMichael Chan info->testinfo_len = BNXT_NUM_TESTS(bp); 828c0c050c5SMichael Chan /* TODO CHIMP_FW: eeprom dump details */ 829c0c050c5SMichael Chan info->eedump_len = 0; 830c0c050c5SMichael Chan /* TODO CHIMP FW: reg dump details */ 831c0c050c5SMichael Chan info->regdump_len = 0; 8323ebf6f0aSRob Swindell kfree(pkglog); 833c0c050c5SMichael Chan } 834c0c050c5SMichael Chan 835170ce013SMichael Chan u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) 836c0c050c5SMichael Chan { 837c0c050c5SMichael Chan u32 speed_mask = 0; 838c0c050c5SMichael Chan 839c0c050c5SMichael Chan /* TODO: support 25GB, 40GB, 50GB with different cable type */ 840c0c050c5SMichael Chan /* set the advertised speeds */ 841c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) 842c0c050c5SMichael Chan speed_mask |= ADVERTISED_100baseT_Full; 843c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) 844c0c050c5SMichael Chan speed_mask |= ADVERTISED_1000baseT_Full; 845c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) 846c0c050c5SMichael Chan speed_mask |= ADVERTISED_2500baseX_Full; 847c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) 848c0c050c5SMichael Chan speed_mask |= ADVERTISED_10000baseT_Full; 849c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) 8501c49c421SMichael Chan speed_mask |= ADVERTISED_40000baseCR4_Full; 85127c4d578SMichael Chan 85227c4d578SMichael Chan if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) 85327c4d578SMichael Chan speed_mask |= ADVERTISED_Pause; 85427c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_TX) 85527c4d578SMichael Chan speed_mask |= ADVERTISED_Asym_Pause; 85627c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_RX) 85727c4d578SMichael Chan speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; 85827c4d578SMichael Chan 859c0c050c5SMichael Chan return speed_mask; 860c0c050c5SMichael Chan } 861c0c050c5SMichael Chan 86200c04a92SMichael Chan #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\ 86300c04a92SMichael Chan { \ 86400c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \ 86500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 86600c04a92SMichael Chan 100baseT_Full); \ 86700c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \ 86800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 86900c04a92SMichael Chan 1000baseT_Full); \ 87000c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \ 87100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 87200c04a92SMichael Chan 10000baseT_Full); \ 87300c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \ 87400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 87500c04a92SMichael Chan 25000baseCR_Full); \ 87600c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \ 87700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 87800c04a92SMichael Chan 40000baseCR4_Full);\ 87900c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ 88000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 88100c04a92SMichael Chan 50000baseCR2_Full);\ 88200c04a92SMichael Chan if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ 88300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 88400c04a92SMichael Chan Pause); \ 88500c04a92SMichael Chan if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \ 88600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode( \ 88700c04a92SMichael Chan lk_ksettings, name, Asym_Pause);\ 88800c04a92SMichael Chan } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \ 88900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 89000c04a92SMichael Chan Asym_Pause); \ 89100c04a92SMichael Chan } \ 89200c04a92SMichael Chan } 89300c04a92SMichael Chan 89400c04a92SMichael Chan #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \ 89500c04a92SMichael Chan { \ 89600c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 89700c04a92SMichael Chan 100baseT_Full) || \ 89800c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 89900c04a92SMichael Chan 100baseT_Half)) \ 90000c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \ 90100c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 90200c04a92SMichael Chan 1000baseT_Full) || \ 90300c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 90400c04a92SMichael Chan 1000baseT_Half)) \ 90500c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \ 90600c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 90700c04a92SMichael Chan 10000baseT_Full)) \ 90800c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \ 90900c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 91000c04a92SMichael Chan 25000baseCR_Full)) \ 91100c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \ 91200c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 91300c04a92SMichael Chan 40000baseCR4_Full)) \ 91400c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \ 91500c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 91600c04a92SMichael Chan 50000baseCR2_Full)) \ 91700c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ 91800c04a92SMichael Chan } 91900c04a92SMichael Chan 92000c04a92SMichael Chan static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, 92100c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 92227c4d578SMichael Chan { 92368515a18SMichael Chan u16 fw_speeds = link_info->advertising; 92427c4d578SMichael Chan u8 fw_pause = 0; 92527c4d578SMichael Chan 92627c4d578SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 92727c4d578SMichael Chan fw_pause = link_info->auto_pause_setting; 92827c4d578SMichael Chan 92900c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising); 93027c4d578SMichael Chan } 93127c4d578SMichael Chan 93200c04a92SMichael Chan static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info, 93300c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 9343277360eSMichael Chan { 9353277360eSMichael Chan u16 fw_speeds = link_info->lp_auto_link_speeds; 9363277360eSMichael Chan u8 fw_pause = 0; 9373277360eSMichael Chan 9383277360eSMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 9393277360eSMichael Chan fw_pause = link_info->lp_pause; 9403277360eSMichael Chan 94100c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, 94200c04a92SMichael Chan lp_advertising); 9433277360eSMichael Chan } 9443277360eSMichael Chan 94500c04a92SMichael Chan static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info, 94600c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 9474b32caccSMichael Chan { 9484b32caccSMichael Chan u16 fw_speeds = link_info->support_speeds; 9494b32caccSMichael Chan 95000c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported); 9514b32caccSMichael Chan 95200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause); 95300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 95400c04a92SMichael Chan Asym_Pause); 95593ed8117SMichael Chan 95600c04a92SMichael Chan if (link_info->support_auto_speeds) 95700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 95800c04a92SMichael Chan Autoneg); 95993ed8117SMichael Chan } 96093ed8117SMichael Chan 961c0c050c5SMichael Chan u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) 962c0c050c5SMichael Chan { 963c0c050c5SMichael Chan switch (fw_link_speed) { 964c0c050c5SMichael Chan case BNXT_LINK_SPEED_100MB: 965c0c050c5SMichael Chan return SPEED_100; 966c0c050c5SMichael Chan case BNXT_LINK_SPEED_1GB: 967c0c050c5SMichael Chan return SPEED_1000; 968c0c050c5SMichael Chan case BNXT_LINK_SPEED_2_5GB: 969c0c050c5SMichael Chan return SPEED_2500; 970c0c050c5SMichael Chan case BNXT_LINK_SPEED_10GB: 971c0c050c5SMichael Chan return SPEED_10000; 972c0c050c5SMichael Chan case BNXT_LINK_SPEED_20GB: 973c0c050c5SMichael Chan return SPEED_20000; 974c0c050c5SMichael Chan case BNXT_LINK_SPEED_25GB: 975c0c050c5SMichael Chan return SPEED_25000; 976c0c050c5SMichael Chan case BNXT_LINK_SPEED_40GB: 977c0c050c5SMichael Chan return SPEED_40000; 978c0c050c5SMichael Chan case BNXT_LINK_SPEED_50GB: 979c0c050c5SMichael Chan return SPEED_50000; 980c0c050c5SMichael Chan default: 981c0c050c5SMichael Chan return SPEED_UNKNOWN; 982c0c050c5SMichael Chan } 983c0c050c5SMichael Chan } 984c0c050c5SMichael Chan 98500c04a92SMichael Chan static int bnxt_get_link_ksettings(struct net_device *dev, 98600c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 987c0c050c5SMichael Chan { 988c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 989c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 99000c04a92SMichael Chan struct ethtool_link_settings *base = &lk_ksettings->base; 99100c04a92SMichael Chan u32 ethtool_speed; 992c0c050c5SMichael Chan 99300c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); 99400c04a92SMichael Chan bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); 995c0c050c5SMichael Chan 99600c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); 997b763499eSMichael Chan if (link_info->autoneg) { 99800c04a92SMichael Chan bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings); 99900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, 100000c04a92SMichael Chan advertising, Autoneg); 100100c04a92SMichael Chan base->autoneg = AUTONEG_ENABLE; 10023277360eSMichael Chan if (link_info->phy_link_status == BNXT_LINK_LINK) 100300c04a92SMichael Chan bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings); 100429c262feSMichael Chan ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); 100529c262feSMichael Chan if (!netif_carrier_ok(dev)) 100600c04a92SMichael Chan base->duplex = DUPLEX_UNKNOWN; 100729c262feSMichael Chan else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) 100800c04a92SMichael Chan base->duplex = DUPLEX_FULL; 100929c262feSMichael Chan else 101000c04a92SMichael Chan base->duplex = DUPLEX_HALF; 1011c0c050c5SMichael Chan } else { 101200c04a92SMichael Chan base->autoneg = AUTONEG_DISABLE; 101329c262feSMichael Chan ethtool_speed = 101429c262feSMichael Chan bnxt_fw_to_ethtool_speed(link_info->req_link_speed); 101500c04a92SMichael Chan base->duplex = DUPLEX_HALF; 101629c262feSMichael Chan if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL) 101700c04a92SMichael Chan base->duplex = DUPLEX_FULL; 1018c0c050c5SMichael Chan } 101900c04a92SMichael Chan base->speed = ethtool_speed; 1020c0c050c5SMichael Chan 102100c04a92SMichael Chan base->port = PORT_NONE; 1022c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 102300c04a92SMichael Chan base->port = PORT_TP; 102400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 102500c04a92SMichael Chan TP); 102600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 102700c04a92SMichael Chan TP); 1028c0c050c5SMichael Chan } else { 102900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 103000c04a92SMichael Chan FIBRE); 103100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 103200c04a92SMichael Chan FIBRE); 1033c0c050c5SMichael Chan 1034c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) 103500c04a92SMichael Chan base->port = PORT_DA; 1036c0c050c5SMichael Chan else if (link_info->media_type == 1037c0c050c5SMichael Chan PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) 103800c04a92SMichael Chan base->port = PORT_FIBRE; 1039c0c050c5SMichael Chan } 104000c04a92SMichael Chan base->phy_address = link_info->phy_addr; 1041c0c050c5SMichael Chan 1042c0c050c5SMichael Chan return 0; 1043c0c050c5SMichael Chan } 1044c0c050c5SMichael Chan 1045c0c050c5SMichael Chan static u32 bnxt_get_fw_speed(struct net_device *dev, u16 ethtool_speed) 1046c0c050c5SMichael Chan { 10479d9cee08SMichael Chan struct bnxt *bp = netdev_priv(dev); 10489d9cee08SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 10499d9cee08SMichael Chan u16 support_spds = link_info->support_speeds; 10509d9cee08SMichael Chan u32 fw_speed = 0; 10519d9cee08SMichael Chan 1052c0c050c5SMichael Chan switch (ethtool_speed) { 1053c0c050c5SMichael Chan case SPEED_100: 10549d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_100MB) 10559d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB; 10569d9cee08SMichael Chan break; 1057c0c050c5SMichael Chan case SPEED_1000: 10589d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_1GB) 10599d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB; 10609d9cee08SMichael Chan break; 1061c0c050c5SMichael Chan case SPEED_2500: 10629d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB) 10639d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB; 10649d9cee08SMichael Chan break; 1065c0c050c5SMichael Chan case SPEED_10000: 10669d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_10GB) 10679d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB; 10689d9cee08SMichael Chan break; 1069c0c050c5SMichael Chan case SPEED_20000: 10709d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_20GB) 10719d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB; 10729d9cee08SMichael Chan break; 1073c0c050c5SMichael Chan case SPEED_25000: 10749d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_25GB) 10759d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB; 10769d9cee08SMichael Chan break; 1077c0c050c5SMichael Chan case SPEED_40000: 10789d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_40GB) 10799d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB; 10809d9cee08SMichael Chan break; 1081c0c050c5SMichael Chan case SPEED_50000: 10829d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_50GB) 10839d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB; 10849d9cee08SMichael Chan break; 1085c0c050c5SMichael Chan default: 1086c0c050c5SMichael Chan netdev_err(dev, "unsupported speed!\n"); 1087c0c050c5SMichael Chan break; 1088c0c050c5SMichael Chan } 10899d9cee08SMichael Chan return fw_speed; 1090c0c050c5SMichael Chan } 1091c0c050c5SMichael Chan 1092939f7f0cSMichael Chan u16 bnxt_get_fw_auto_link_speeds(u32 advertising) 1093c0c050c5SMichael Chan { 1094c0c050c5SMichael Chan u16 fw_speed_mask = 0; 1095c0c050c5SMichael Chan 1096c0c050c5SMichael Chan /* only support autoneg at speed 100, 1000, and 10000 */ 1097c0c050c5SMichael Chan if (advertising & (ADVERTISED_100baseT_Full | 1098c0c050c5SMichael Chan ADVERTISED_100baseT_Half)) { 1099c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; 1100c0c050c5SMichael Chan } 1101c0c050c5SMichael Chan if (advertising & (ADVERTISED_1000baseT_Full | 1102c0c050c5SMichael Chan ADVERTISED_1000baseT_Half)) { 1103c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; 1104c0c050c5SMichael Chan } 1105c0c050c5SMichael Chan if (advertising & ADVERTISED_10000baseT_Full) 1106c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; 1107c0c050c5SMichael Chan 11081c49c421SMichael Chan if (advertising & ADVERTISED_40000baseCR4_Full) 11091c49c421SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; 11101c49c421SMichael Chan 1111c0c050c5SMichael Chan return fw_speed_mask; 1112c0c050c5SMichael Chan } 1113c0c050c5SMichael Chan 111400c04a92SMichael Chan static int bnxt_set_link_ksettings(struct net_device *dev, 111500c04a92SMichael Chan const struct ethtool_link_ksettings *lk_ksettings) 1116c0c050c5SMichael Chan { 1117c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1118c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 111900c04a92SMichael Chan const struct ethtool_link_settings *base = &lk_ksettings->base; 1120c0c050c5SMichael Chan bool set_pause = false; 112168515a18SMichael Chan u16 fw_advertising = 0; 112268515a18SMichael Chan u32 speed; 112300c04a92SMichael Chan int rc = 0; 1124c0c050c5SMichael Chan 1125567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 112600c04a92SMichael Chan return -EOPNOTSUPP; 1127c0c050c5SMichael Chan 112800c04a92SMichael Chan if (base->autoneg == AUTONEG_ENABLE) { 112900c04a92SMichael Chan BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings, 113000c04a92SMichael Chan advertising); 1131c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_SPEED; 1132c0c050c5SMichael Chan if (!fw_advertising) 113393ed8117SMichael Chan link_info->advertising = link_info->support_auto_speeds; 1134c0c050c5SMichael Chan else 1135c0c050c5SMichael Chan link_info->advertising = fw_advertising; 1136c0c050c5SMichael Chan /* any change to autoneg will cause link change, therefore the 1137c0c050c5SMichael Chan * driver should put back the original pause setting in autoneg 1138c0c050c5SMichael Chan */ 1139c0c050c5SMichael Chan set_pause = true; 1140c0c050c5SMichael Chan } else { 11419d9cee08SMichael Chan u16 fw_speed; 114203efbec0SMichael Chan u8 phy_type = link_info->phy_type; 11439d9cee08SMichael Chan 114403efbec0SMichael Chan if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET || 114503efbec0SMichael Chan phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE || 114603efbec0SMichael Chan link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 114703efbec0SMichael Chan netdev_err(dev, "10GBase-T devices must autoneg\n"); 114803efbec0SMichael Chan rc = -EINVAL; 114903efbec0SMichael Chan goto set_setting_exit; 115003efbec0SMichael Chan } 115100c04a92SMichael Chan if (base->duplex == DUPLEX_HALF) { 1152c0c050c5SMichael Chan netdev_err(dev, "HALF DUPLEX is not supported!\n"); 1153c0c050c5SMichael Chan rc = -EINVAL; 1154c0c050c5SMichael Chan goto set_setting_exit; 1155c0c050c5SMichael Chan } 115600c04a92SMichael Chan speed = base->speed; 11579d9cee08SMichael Chan fw_speed = bnxt_get_fw_speed(dev, speed); 11589d9cee08SMichael Chan if (!fw_speed) { 11599d9cee08SMichael Chan rc = -EINVAL; 11609d9cee08SMichael Chan goto set_setting_exit; 11619d9cee08SMichael Chan } 11629d9cee08SMichael Chan link_info->req_link_speed = fw_speed; 1163c0c050c5SMichael Chan link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; 1164b763499eSMichael Chan link_info->autoneg = 0; 1165c0c050c5SMichael Chan link_info->advertising = 0; 1166c0c050c5SMichael Chan } 1167c0c050c5SMichael Chan 1168c0c050c5SMichael Chan if (netif_running(dev)) 1169939f7f0cSMichael Chan rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); 1170c0c050c5SMichael Chan 1171c0c050c5SMichael Chan set_setting_exit: 1172c0c050c5SMichael Chan return rc; 1173c0c050c5SMichael Chan } 1174c0c050c5SMichael Chan 1175c0c050c5SMichael Chan static void bnxt_get_pauseparam(struct net_device *dev, 1176c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1177c0c050c5SMichael Chan { 1178c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1179c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1180c0c050c5SMichael Chan 1181c0c050c5SMichael Chan if (BNXT_VF(bp)) 1182c0c050c5SMichael Chan return; 1183b763499eSMichael Chan epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); 11843c02d1bbSMichael Chan epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX); 11853c02d1bbSMichael Chan epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX); 1186c0c050c5SMichael Chan } 1187c0c050c5SMichael Chan 1188c0c050c5SMichael Chan static int bnxt_set_pauseparam(struct net_device *dev, 1189c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1190c0c050c5SMichael Chan { 1191c0c050c5SMichael Chan int rc = 0; 1192c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1193c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1194c0c050c5SMichael Chan 1195567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 119675362a3fSMichael Chan return -EOPNOTSUPP; 1197c0c050c5SMichael Chan 1198c0c050c5SMichael Chan if (epause->autoneg) { 1199b763499eSMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 1200b763499eSMichael Chan return -EINVAL; 1201b763499eSMichael Chan 1202c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; 1203c9ee9516SMichael Chan if (bp->hwrm_spec_code >= 0x10201) 1204c9ee9516SMichael Chan link_info->req_flow_ctrl = 1205c9ee9516SMichael Chan PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE; 1206c0c050c5SMichael Chan } else { 1207c0c050c5SMichael Chan /* when transition from auto pause to force pause, 1208c0c050c5SMichael Chan * force a link change 1209c0c050c5SMichael Chan */ 1210c0c050c5SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 1211c0c050c5SMichael Chan link_info->force_link_chng = true; 1212c0c050c5SMichael Chan link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; 1213c9ee9516SMichael Chan link_info->req_flow_ctrl = 0; 1214c0c050c5SMichael Chan } 1215c0c050c5SMichael Chan if (epause->rx_pause) 1216c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; 1217c0c050c5SMichael Chan 1218c0c050c5SMichael Chan if (epause->tx_pause) 1219c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; 1220c0c050c5SMichael Chan 1221c0c050c5SMichael Chan if (netif_running(dev)) 1222c0c050c5SMichael Chan rc = bnxt_hwrm_set_pause(bp); 1223c0c050c5SMichael Chan return rc; 1224c0c050c5SMichael Chan } 1225c0c050c5SMichael Chan 1226c0c050c5SMichael Chan static u32 bnxt_get_link(struct net_device *dev) 1227c0c050c5SMichael Chan { 1228c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1229c0c050c5SMichael Chan 1230c0c050c5SMichael Chan /* TODO: handle MF, VF, driver close case */ 1231c0c050c5SMichael Chan return bp->link_info.link_up; 1232c0c050c5SMichael Chan } 1233c0c050c5SMichael Chan 12345ac67d8bSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 12355ac67d8bSRob Swindell u16 ext, u16 *index, u32 *item_length, 12365ac67d8bSRob Swindell u32 *data_length); 12375ac67d8bSRob Swindell 1238c0c050c5SMichael Chan static int bnxt_flash_nvram(struct net_device *dev, 1239c0c050c5SMichael Chan u16 dir_type, 1240c0c050c5SMichael Chan u16 dir_ordinal, 1241c0c050c5SMichael Chan u16 dir_ext, 1242c0c050c5SMichael Chan u16 dir_attr, 1243c0c050c5SMichael Chan const u8 *data, 1244c0c050c5SMichael Chan size_t data_len) 1245c0c050c5SMichael Chan { 1246c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1247c0c050c5SMichael Chan int rc; 1248c0c050c5SMichael Chan struct hwrm_nvm_write_input req = {0}; 1249c0c050c5SMichael Chan dma_addr_t dma_handle; 1250c0c050c5SMichael Chan u8 *kmem; 1251c0c050c5SMichael Chan 1252c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1); 1253c0c050c5SMichael Chan 1254c0c050c5SMichael Chan req.dir_type = cpu_to_le16(dir_type); 1255c0c050c5SMichael Chan req.dir_ordinal = cpu_to_le16(dir_ordinal); 1256c0c050c5SMichael Chan req.dir_ext = cpu_to_le16(dir_ext); 1257c0c050c5SMichael Chan req.dir_attr = cpu_to_le16(dir_attr); 1258c0c050c5SMichael Chan req.dir_data_length = cpu_to_le32(data_len); 1259c0c050c5SMichael Chan 1260c0c050c5SMichael Chan kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle, 1261c0c050c5SMichael Chan GFP_KERNEL); 1262c0c050c5SMichael Chan if (!kmem) { 1263c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1264c0c050c5SMichael Chan (unsigned)data_len); 1265c0c050c5SMichael Chan return -ENOMEM; 1266c0c050c5SMichael Chan } 1267c0c050c5SMichael Chan memcpy(kmem, data, data_len); 1268c0c050c5SMichael Chan req.host_src_addr = cpu_to_le64(dma_handle); 1269c0c050c5SMichael Chan 1270c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT); 1271c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle); 1272c0c050c5SMichael Chan 1273c0c050c5SMichael Chan return rc; 1274c0c050c5SMichael Chan } 1275c0c050c5SMichael Chan 1276d2d6318cSRob Swindell static int bnxt_firmware_reset(struct net_device *dev, 1277d2d6318cSRob Swindell u16 dir_type) 1278d2d6318cSRob Swindell { 1279d2d6318cSRob Swindell struct bnxt *bp = netdev_priv(dev); 1280d2d6318cSRob Swindell struct hwrm_fw_reset_input req = {0}; 1281d2d6318cSRob Swindell 1282d2d6318cSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); 1283d2d6318cSRob Swindell 1284d2d6318cSRob Swindell /* TODO: Support ASAP ChiMP self-reset (e.g. upon PF driver unload) */ 1285d2d6318cSRob Swindell /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ 1286d2d6318cSRob Swindell /* (e.g. when firmware isn't already running) */ 1287d2d6318cSRob Swindell switch (dir_type) { 1288d2d6318cSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 1289d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE: 1290d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE_2: 1291d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; 1292d2d6318cSRob Swindell /* Self-reset ChiMP upon next PCIe reset: */ 1293d2d6318cSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1294d2d6318cSRob Swindell break; 1295d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_FW: 1296d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 1297d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; 129808141e0bSRob Swindell /* Self-reset APE upon next PCIe reset: */ 129908141e0bSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1300d2d6318cSRob Swindell break; 1301d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_FW: 1302d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 1303d2d6318cSRob Swindell req.embedded_proc_type = 1304d2d6318cSRob Swindell FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; 1305d2d6318cSRob Swindell break; 1306d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_FW: 1307d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1308d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; 1309d2d6318cSRob Swindell break; 1310d2d6318cSRob Swindell default: 1311d2d6318cSRob Swindell return -EINVAL; 1312d2d6318cSRob Swindell } 1313d2d6318cSRob Swindell 1314d2d6318cSRob Swindell return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1315d2d6318cSRob Swindell } 1316d2d6318cSRob Swindell 1317c0c050c5SMichael Chan static int bnxt_flash_firmware(struct net_device *dev, 1318c0c050c5SMichael Chan u16 dir_type, 1319c0c050c5SMichael Chan const u8 *fw_data, 1320c0c050c5SMichael Chan size_t fw_size) 1321c0c050c5SMichael Chan { 1322c0c050c5SMichael Chan int rc = 0; 1323c0c050c5SMichael Chan u16 code_type; 1324c0c050c5SMichael Chan u32 stored_crc; 1325c0c050c5SMichael Chan u32 calculated_crc; 1326c0c050c5SMichael Chan struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; 1327c0c050c5SMichael Chan 1328c0c050c5SMichael Chan switch (dir_type) { 1329c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1330c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1331c0c050c5SMichael Chan code_type = CODE_BOOT; 1332c0c050c5SMichael Chan break; 133393e0b4feSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 133493e0b4feSRob Swindell code_type = CODE_CHIMP_PATCH; 133593e0b4feSRob Swindell break; 13362731d70fSRob Swindell case BNX_DIR_TYPE_APE_FW: 13372731d70fSRob Swindell code_type = CODE_MCTP_PASSTHRU; 13382731d70fSRob Swindell break; 133993e0b4feSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 134093e0b4feSRob Swindell code_type = CODE_APE_PATCH; 134193e0b4feSRob Swindell break; 134293e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_FW: 134393e0b4feSRob Swindell code_type = CODE_KONG_FW; 134493e0b4feSRob Swindell break; 134593e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 134693e0b4feSRob Swindell code_type = CODE_KONG_PATCH; 134793e0b4feSRob Swindell break; 134893e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 134993e0b4feSRob Swindell code_type = CODE_BONO_FW; 135093e0b4feSRob Swindell break; 135193e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 135293e0b4feSRob Swindell code_type = CODE_BONO_PATCH; 135393e0b4feSRob Swindell break; 1354c0c050c5SMichael Chan default: 1355c0c050c5SMichael Chan netdev_err(dev, "Unsupported directory entry type: %u\n", 1356c0c050c5SMichael Chan dir_type); 1357c0c050c5SMichael Chan return -EINVAL; 1358c0c050c5SMichael Chan } 1359c0c050c5SMichael Chan if (fw_size < sizeof(struct bnxt_fw_header)) { 1360c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware file size: %u\n", 1361c0c050c5SMichael Chan (unsigned int)fw_size); 1362c0c050c5SMichael Chan return -EINVAL; 1363c0c050c5SMichael Chan } 1364c0c050c5SMichael Chan if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { 1365c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware signature: %08X\n", 1366c0c050c5SMichael Chan le32_to_cpu(header->signature)); 1367c0c050c5SMichael Chan return -EINVAL; 1368c0c050c5SMichael Chan } 1369c0c050c5SMichael Chan if (header->code_type != code_type) { 1370c0c050c5SMichael Chan netdev_err(dev, "Expected firmware type: %d, read: %d\n", 1371c0c050c5SMichael Chan code_type, header->code_type); 1372c0c050c5SMichael Chan return -EINVAL; 1373c0c050c5SMichael Chan } 1374c0c050c5SMichael Chan if (header->device != DEVICE_CUMULUS_FAMILY) { 1375c0c050c5SMichael Chan netdev_err(dev, "Expected firmware device family %d, read: %d\n", 1376c0c050c5SMichael Chan DEVICE_CUMULUS_FAMILY, header->device); 1377c0c050c5SMichael Chan return -EINVAL; 1378c0c050c5SMichael Chan } 1379c0c050c5SMichael Chan /* Confirm the CRC32 checksum of the file: */ 1380c0c050c5SMichael Chan stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 1381c0c050c5SMichael Chan sizeof(stored_crc))); 1382c0c050c5SMichael Chan calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 1383c0c050c5SMichael Chan if (calculated_crc != stored_crc) { 1384c0c050c5SMichael Chan netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", 1385c0c050c5SMichael Chan (unsigned long)stored_crc, 1386c0c050c5SMichael Chan (unsigned long)calculated_crc); 1387c0c050c5SMichael Chan return -EINVAL; 1388c0c050c5SMichael Chan } 1389c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1390c0c050c5SMichael Chan 0, 0, fw_data, fw_size); 1391d2d6318cSRob Swindell if (rc == 0) /* Firmware update successful */ 1392d2d6318cSRob Swindell rc = bnxt_firmware_reset(dev, dir_type); 1393d2d6318cSRob Swindell 1394c0c050c5SMichael Chan return rc; 1395c0c050c5SMichael Chan } 1396c0c050c5SMichael Chan 13975ac67d8bSRob Swindell static int bnxt_flash_microcode(struct net_device *dev, 13985ac67d8bSRob Swindell u16 dir_type, 13995ac67d8bSRob Swindell const u8 *fw_data, 14005ac67d8bSRob Swindell size_t fw_size) 14015ac67d8bSRob Swindell { 14025ac67d8bSRob Swindell struct bnxt_ucode_trailer *trailer; 14035ac67d8bSRob Swindell u32 calculated_crc; 14045ac67d8bSRob Swindell u32 stored_crc; 14055ac67d8bSRob Swindell int rc = 0; 14065ac67d8bSRob Swindell 14075ac67d8bSRob Swindell if (fw_size < sizeof(struct bnxt_ucode_trailer)) { 14085ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode file size: %u\n", 14095ac67d8bSRob Swindell (unsigned int)fw_size); 14105ac67d8bSRob Swindell return -EINVAL; 14115ac67d8bSRob Swindell } 14125ac67d8bSRob Swindell trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size - 14135ac67d8bSRob Swindell sizeof(*trailer))); 14145ac67d8bSRob Swindell if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) { 14155ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer signature: %08X\n", 14165ac67d8bSRob Swindell le32_to_cpu(trailer->sig)); 14175ac67d8bSRob Swindell return -EINVAL; 14185ac67d8bSRob Swindell } 14195ac67d8bSRob Swindell if (le16_to_cpu(trailer->dir_type) != dir_type) { 14205ac67d8bSRob Swindell netdev_err(dev, "Expected microcode type: %d, read: %d\n", 14215ac67d8bSRob Swindell dir_type, le16_to_cpu(trailer->dir_type)); 14225ac67d8bSRob Swindell return -EINVAL; 14235ac67d8bSRob Swindell } 14245ac67d8bSRob Swindell if (le16_to_cpu(trailer->trailer_length) < 14255ac67d8bSRob Swindell sizeof(struct bnxt_ucode_trailer)) { 14265ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer length: %d\n", 14275ac67d8bSRob Swindell le16_to_cpu(trailer->trailer_length)); 14285ac67d8bSRob Swindell return -EINVAL; 14295ac67d8bSRob Swindell } 14305ac67d8bSRob Swindell 14315ac67d8bSRob Swindell /* Confirm the CRC32 checksum of the file: */ 14325ac67d8bSRob Swindell stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 14335ac67d8bSRob Swindell sizeof(stored_crc))); 14345ac67d8bSRob Swindell calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 14355ac67d8bSRob Swindell if (calculated_crc != stored_crc) { 14365ac67d8bSRob Swindell netdev_err(dev, 14375ac67d8bSRob Swindell "CRC32 (%08lX) does not match calculated: %08lX\n", 14385ac67d8bSRob Swindell (unsigned long)stored_crc, 14395ac67d8bSRob Swindell (unsigned long)calculated_crc); 14405ac67d8bSRob Swindell return -EINVAL; 14415ac67d8bSRob Swindell } 14425ac67d8bSRob Swindell rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 14435ac67d8bSRob Swindell 0, 0, fw_data, fw_size); 14445ac67d8bSRob Swindell 14455ac67d8bSRob Swindell return rc; 14465ac67d8bSRob Swindell } 14475ac67d8bSRob Swindell 1448c0c050c5SMichael Chan static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) 1449c0c050c5SMichael Chan { 1450c0c050c5SMichael Chan switch (dir_type) { 1451c0c050c5SMichael Chan case BNX_DIR_TYPE_CHIMP_PATCH: 1452c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1453c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1454c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_FW: 1455c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_PATCH: 1456c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_FW: 1457c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_PATCH: 145893e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 145993e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1460c0c050c5SMichael Chan return true; 1461c0c050c5SMichael Chan } 1462c0c050c5SMichael Chan 1463c0c050c5SMichael Chan return false; 1464c0c050c5SMichael Chan } 1465c0c050c5SMichael Chan 14665ac67d8bSRob Swindell static bool bnxt_dir_type_is_other_exec_format(u16 dir_type) 1467c0c050c5SMichael Chan { 1468c0c050c5SMichael Chan switch (dir_type) { 1469c0c050c5SMichael Chan case BNX_DIR_TYPE_AVS: 1470c0c050c5SMichael Chan case BNX_DIR_TYPE_EXP_ROM_MBA: 1471c0c050c5SMichael Chan case BNX_DIR_TYPE_PCIE: 1472c0c050c5SMichael Chan case BNX_DIR_TYPE_TSCF_UCODE: 1473c0c050c5SMichael Chan case BNX_DIR_TYPE_EXT_PHY: 1474c0c050c5SMichael Chan case BNX_DIR_TYPE_CCM: 1475c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT: 1476c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: 1477c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: 1478c0c050c5SMichael Chan return true; 1479c0c050c5SMichael Chan } 1480c0c050c5SMichael Chan 1481c0c050c5SMichael Chan return false; 1482c0c050c5SMichael Chan } 1483c0c050c5SMichael Chan 1484c0c050c5SMichael Chan static bool bnxt_dir_type_is_executable(u16 dir_type) 1485c0c050c5SMichael Chan { 1486c0c050c5SMichael Chan return bnxt_dir_type_is_ape_bin_format(dir_type) || 14875ac67d8bSRob Swindell bnxt_dir_type_is_other_exec_format(dir_type); 1488c0c050c5SMichael Chan } 1489c0c050c5SMichael Chan 1490c0c050c5SMichael Chan static int bnxt_flash_firmware_from_file(struct net_device *dev, 1491c0c050c5SMichael Chan u16 dir_type, 1492c0c050c5SMichael Chan const char *filename) 1493c0c050c5SMichael Chan { 1494c0c050c5SMichael Chan const struct firmware *fw; 1495c0c050c5SMichael Chan int rc; 1496c0c050c5SMichael Chan 1497c0c050c5SMichael Chan rc = request_firmware(&fw, filename, &dev->dev); 1498c0c050c5SMichael Chan if (rc != 0) { 1499c0c050c5SMichael Chan netdev_err(dev, "Error %d requesting firmware file: %s\n", 1500c0c050c5SMichael Chan rc, filename); 1501c0c050c5SMichael Chan return rc; 1502c0c050c5SMichael Chan } 1503c0c050c5SMichael Chan if (bnxt_dir_type_is_ape_bin_format(dir_type) == true) 1504c0c050c5SMichael Chan rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); 15055ac67d8bSRob Swindell else if (bnxt_dir_type_is_other_exec_format(dir_type) == true) 15065ac67d8bSRob Swindell rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size); 1507c0c050c5SMichael Chan else 1508c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1509c0c050c5SMichael Chan 0, 0, fw->data, fw->size); 1510c0c050c5SMichael Chan release_firmware(fw); 1511c0c050c5SMichael Chan return rc; 1512c0c050c5SMichael Chan } 1513c0c050c5SMichael Chan 1514c0c050c5SMichael Chan static int bnxt_flash_package_from_file(struct net_device *dev, 15155ac67d8bSRob Swindell char *filename, u32 install_type) 1516c0c050c5SMichael Chan { 15175ac67d8bSRob Swindell struct bnxt *bp = netdev_priv(dev); 15185ac67d8bSRob Swindell struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr; 15195ac67d8bSRob Swindell struct hwrm_nvm_install_update_input install = {0}; 15205ac67d8bSRob Swindell const struct firmware *fw; 15215ac67d8bSRob Swindell u32 item_len; 15225ac67d8bSRob Swindell u16 index; 15235ac67d8bSRob Swindell int rc; 15245ac67d8bSRob Swindell 15255ac67d8bSRob Swindell bnxt_hwrm_fw_set_time(bp); 15265ac67d8bSRob Swindell 15275ac67d8bSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, 15285ac67d8bSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 15295ac67d8bSRob Swindell &index, &item_len, NULL) != 0) { 15305ac67d8bSRob Swindell netdev_err(dev, "PKG update area not created in nvram\n"); 15315ac67d8bSRob Swindell return -ENOBUFS; 15325ac67d8bSRob Swindell } 15335ac67d8bSRob Swindell 15345ac67d8bSRob Swindell rc = request_firmware(&fw, filename, &dev->dev); 15355ac67d8bSRob Swindell if (rc != 0) { 15365ac67d8bSRob Swindell netdev_err(dev, "PKG error %d requesting file: %s\n", 15375ac67d8bSRob Swindell rc, filename); 15385ac67d8bSRob Swindell return rc; 15395ac67d8bSRob Swindell } 15405ac67d8bSRob Swindell 15415ac67d8bSRob Swindell if (fw->size > item_len) { 15425ac67d8bSRob Swindell netdev_err(dev, "PKG insufficient update area in nvram: %lu", 15435ac67d8bSRob Swindell (unsigned long)fw->size); 15445ac67d8bSRob Swindell rc = -EFBIG; 15455ac67d8bSRob Swindell } else { 15465ac67d8bSRob Swindell dma_addr_t dma_handle; 15475ac67d8bSRob Swindell u8 *kmem; 15485ac67d8bSRob Swindell struct hwrm_nvm_modify_input modify = {0}; 15495ac67d8bSRob Swindell 15505ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1); 15515ac67d8bSRob Swindell 15525ac67d8bSRob Swindell modify.dir_idx = cpu_to_le16(index); 15535ac67d8bSRob Swindell modify.len = cpu_to_le32(fw->size); 15545ac67d8bSRob Swindell 15555ac67d8bSRob Swindell kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size, 15565ac67d8bSRob Swindell &dma_handle, GFP_KERNEL); 15575ac67d8bSRob Swindell if (!kmem) { 15585ac67d8bSRob Swindell netdev_err(dev, 15595ac67d8bSRob Swindell "dma_alloc_coherent failure, length = %u\n", 15605ac67d8bSRob Swindell (unsigned int)fw->size); 15615ac67d8bSRob Swindell rc = -ENOMEM; 15625ac67d8bSRob Swindell } else { 15635ac67d8bSRob Swindell memcpy(kmem, fw->data, fw->size); 15645ac67d8bSRob Swindell modify.host_src_addr = cpu_to_le64(dma_handle); 15655ac67d8bSRob Swindell 15665ac67d8bSRob Swindell rc = hwrm_send_message(bp, &modify, sizeof(modify), 15675ac67d8bSRob Swindell FLASH_PACKAGE_TIMEOUT); 15685ac67d8bSRob Swindell dma_free_coherent(&bp->pdev->dev, fw->size, kmem, 15695ac67d8bSRob Swindell dma_handle); 15705ac67d8bSRob Swindell } 15715ac67d8bSRob Swindell } 15725ac67d8bSRob Swindell release_firmware(fw); 15735ac67d8bSRob Swindell if (rc) 15745ac67d8bSRob Swindell return rc; 15755ac67d8bSRob Swindell 15765ac67d8bSRob Swindell if ((install_type & 0xffff) == 0) 15775ac67d8bSRob Swindell install_type >>= 16; 15785ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1); 15795ac67d8bSRob Swindell install.install_type = cpu_to_le32(install_type); 15805ac67d8bSRob Swindell 1581cb4d1d62SKshitij Soni mutex_lock(&bp->hwrm_cmd_lock); 1582cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 15835ac67d8bSRob Swindell INSTALL_PACKAGE_TIMEOUT); 1584cb4d1d62SKshitij Soni if (rc) { 1585cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1586cb4d1d62SKshitij Soni goto flash_pkg_exit; 1587cb4d1d62SKshitij Soni } 1588cb4d1d62SKshitij Soni 1589cb4d1d62SKshitij Soni if (resp->error_code) { 1590cb4d1d62SKshitij Soni u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err; 1591cb4d1d62SKshitij Soni 1592cb4d1d62SKshitij Soni if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { 1593cb4d1d62SKshitij Soni install.flags |= cpu_to_le16( 1594cb4d1d62SKshitij Soni NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); 1595cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 1596cb4d1d62SKshitij Soni INSTALL_PACKAGE_TIMEOUT); 1597cb4d1d62SKshitij Soni if (rc) { 1598cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1599cb4d1d62SKshitij Soni goto flash_pkg_exit; 1600cb4d1d62SKshitij Soni } 1601cb4d1d62SKshitij Soni } 1602cb4d1d62SKshitij Soni } 16035ac67d8bSRob Swindell 16045ac67d8bSRob Swindell if (resp->result) { 16055ac67d8bSRob Swindell netdev_err(dev, "PKG install error = %d, problem_item = %d\n", 16065ac67d8bSRob Swindell (s8)resp->result, (int)resp->problem_item); 1607cb4d1d62SKshitij Soni rc = -ENOPKG; 16085ac67d8bSRob Swindell } 1609cb4d1d62SKshitij Soni flash_pkg_exit: 1610cb4d1d62SKshitij Soni mutex_unlock(&bp->hwrm_cmd_lock); 1611cb4d1d62SKshitij Soni return rc; 1612c0c050c5SMichael Chan } 1613c0c050c5SMichael Chan 1614c0c050c5SMichael Chan static int bnxt_flash_device(struct net_device *dev, 1615c0c050c5SMichael Chan struct ethtool_flash *flash) 1616c0c050c5SMichael Chan { 1617c0c050c5SMichael Chan if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { 1618c0c050c5SMichael Chan netdev_err(dev, "flashdev not supported from a virtual function\n"); 1619c0c050c5SMichael Chan return -EINVAL; 1620c0c050c5SMichael Chan } 1621c0c050c5SMichael Chan 16225ac67d8bSRob Swindell if (flash->region == ETHTOOL_FLASH_ALL_REGIONS || 16235ac67d8bSRob Swindell flash->region > 0xffff) 16245ac67d8bSRob Swindell return bnxt_flash_package_from_file(dev, flash->data, 16255ac67d8bSRob Swindell flash->region); 1626c0c050c5SMichael Chan 1627c0c050c5SMichael Chan return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); 1628c0c050c5SMichael Chan } 1629c0c050c5SMichael Chan 1630c0c050c5SMichael Chan static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) 1631c0c050c5SMichael Chan { 1632c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1633c0c050c5SMichael Chan int rc; 1634c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_input req = {0}; 1635c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr; 1636c0c050c5SMichael Chan 1637c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1); 1638c0c050c5SMichael Chan 1639c0c050c5SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 1640c0c050c5SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1641c0c050c5SMichael Chan if (!rc) { 1642c0c050c5SMichael Chan *entries = le32_to_cpu(output->entries); 1643c0c050c5SMichael Chan *length = le32_to_cpu(output->entry_length); 1644c0c050c5SMichael Chan } 1645c0c050c5SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 1646c0c050c5SMichael Chan return rc; 1647c0c050c5SMichael Chan } 1648c0c050c5SMichael Chan 1649c0c050c5SMichael Chan static int bnxt_get_eeprom_len(struct net_device *dev) 1650c0c050c5SMichael Chan { 1651c0c050c5SMichael Chan /* The -1 return value allows the entire 32-bit range of offsets to be 1652c0c050c5SMichael Chan * passed via the ethtool command-line utility. 1653c0c050c5SMichael Chan */ 1654c0c050c5SMichael Chan return -1; 1655c0c050c5SMichael Chan } 1656c0c050c5SMichael Chan 1657c0c050c5SMichael Chan static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) 1658c0c050c5SMichael Chan { 1659c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1660c0c050c5SMichael Chan int rc; 1661c0c050c5SMichael Chan u32 dir_entries; 1662c0c050c5SMichael Chan u32 entry_length; 1663c0c050c5SMichael Chan u8 *buf; 1664c0c050c5SMichael Chan size_t buflen; 1665c0c050c5SMichael Chan dma_addr_t dma_handle; 1666c0c050c5SMichael Chan struct hwrm_nvm_get_dir_entries_input req = {0}; 1667c0c050c5SMichael Chan 1668c0c050c5SMichael Chan rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); 1669c0c050c5SMichael Chan if (rc != 0) 1670c0c050c5SMichael Chan return rc; 1671c0c050c5SMichael Chan 1672c0c050c5SMichael Chan /* Insert 2 bytes of directory info (count and size of entries) */ 1673c0c050c5SMichael Chan if (len < 2) 1674c0c050c5SMichael Chan return -EINVAL; 1675c0c050c5SMichael Chan 1676c0c050c5SMichael Chan *data++ = dir_entries; 1677c0c050c5SMichael Chan *data++ = entry_length; 1678c0c050c5SMichael Chan len -= 2; 1679c0c050c5SMichael Chan memset(data, 0xff, len); 1680c0c050c5SMichael Chan 1681c0c050c5SMichael Chan buflen = dir_entries * entry_length; 1682c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle, 1683c0c050c5SMichael Chan GFP_KERNEL); 1684c0c050c5SMichael Chan if (!buf) { 1685c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1686c0c050c5SMichael Chan (unsigned)buflen); 1687c0c050c5SMichael Chan return -ENOMEM; 1688c0c050c5SMichael Chan } 1689c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1); 1690c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1691c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1692c0c050c5SMichael Chan if (rc == 0) 1693c0c050c5SMichael Chan memcpy(data, buf, len > buflen ? buflen : len); 1694c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle); 1695c0c050c5SMichael Chan return rc; 1696c0c050c5SMichael Chan } 1697c0c050c5SMichael Chan 1698c0c050c5SMichael Chan static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, 1699c0c050c5SMichael Chan u32 length, u8 *data) 1700c0c050c5SMichael Chan { 1701c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1702c0c050c5SMichael Chan int rc; 1703c0c050c5SMichael Chan u8 *buf; 1704c0c050c5SMichael Chan dma_addr_t dma_handle; 1705c0c050c5SMichael Chan struct hwrm_nvm_read_input req = {0}; 1706c0c050c5SMichael Chan 1707c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle, 1708c0c050c5SMichael Chan GFP_KERNEL); 1709c0c050c5SMichael Chan if (!buf) { 1710c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1711c0c050c5SMichael Chan (unsigned)length); 1712c0c050c5SMichael Chan return -ENOMEM; 1713c0c050c5SMichael Chan } 1714c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1); 1715c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1716c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 1717c0c050c5SMichael Chan req.offset = cpu_to_le32(offset); 1718c0c050c5SMichael Chan req.len = cpu_to_le32(length); 1719c0c050c5SMichael Chan 1720c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1721c0c050c5SMichael Chan if (rc == 0) 1722c0c050c5SMichael Chan memcpy(data, buf, length); 1723c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle); 1724c0c050c5SMichael Chan return rc; 1725c0c050c5SMichael Chan } 1726c0c050c5SMichael Chan 17273ebf6f0aSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 17283ebf6f0aSRob Swindell u16 ext, u16 *index, u32 *item_length, 17293ebf6f0aSRob Swindell u32 *data_length) 17303ebf6f0aSRob Swindell { 17313ebf6f0aSRob Swindell struct bnxt *bp = netdev_priv(dev); 17323ebf6f0aSRob Swindell int rc; 17333ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_input req = {0}; 17343ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr; 17353ebf6f0aSRob Swindell 17363ebf6f0aSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1); 17373ebf6f0aSRob Swindell req.enables = 0; 17383ebf6f0aSRob Swindell req.dir_idx = 0; 17393ebf6f0aSRob Swindell req.dir_type = cpu_to_le16(type); 17403ebf6f0aSRob Swindell req.dir_ordinal = cpu_to_le16(ordinal); 17413ebf6f0aSRob Swindell req.dir_ext = cpu_to_le16(ext); 17423ebf6f0aSRob Swindell req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; 174390e20921SMichael Chan rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 17443ebf6f0aSRob Swindell if (rc == 0) { 17453ebf6f0aSRob Swindell if (index) 17463ebf6f0aSRob Swindell *index = le16_to_cpu(output->dir_idx); 17473ebf6f0aSRob Swindell if (item_length) 17483ebf6f0aSRob Swindell *item_length = le32_to_cpu(output->dir_item_length); 17493ebf6f0aSRob Swindell if (data_length) 17503ebf6f0aSRob Swindell *data_length = le32_to_cpu(output->dir_data_length); 17513ebf6f0aSRob Swindell } 17523ebf6f0aSRob Swindell return rc; 17533ebf6f0aSRob Swindell } 17543ebf6f0aSRob Swindell 17553ebf6f0aSRob Swindell static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) 17563ebf6f0aSRob Swindell { 17573ebf6f0aSRob Swindell char *retval = NULL; 17583ebf6f0aSRob Swindell char *p; 17593ebf6f0aSRob Swindell char *value; 17603ebf6f0aSRob Swindell int field = 0; 17613ebf6f0aSRob Swindell 17623ebf6f0aSRob Swindell if (datalen < 1) 17633ebf6f0aSRob Swindell return NULL; 17643ebf6f0aSRob Swindell /* null-terminate the log data (removing last '\n'): */ 17653ebf6f0aSRob Swindell data[datalen - 1] = 0; 17663ebf6f0aSRob Swindell for (p = data; *p != 0; p++) { 17673ebf6f0aSRob Swindell field = 0; 17683ebf6f0aSRob Swindell retval = NULL; 17693ebf6f0aSRob Swindell while (*p != 0 && *p != '\n') { 17703ebf6f0aSRob Swindell value = p; 17713ebf6f0aSRob Swindell while (*p != 0 && *p != '\t' && *p != '\n') 17723ebf6f0aSRob Swindell p++; 17733ebf6f0aSRob Swindell if (field == desired_field) 17743ebf6f0aSRob Swindell retval = value; 17753ebf6f0aSRob Swindell if (*p != '\t') 17763ebf6f0aSRob Swindell break; 17773ebf6f0aSRob Swindell *p = 0; 17783ebf6f0aSRob Swindell field++; 17793ebf6f0aSRob Swindell p++; 17803ebf6f0aSRob Swindell } 17813ebf6f0aSRob Swindell if (*p == 0) 17823ebf6f0aSRob Swindell break; 17833ebf6f0aSRob Swindell *p = 0; 17843ebf6f0aSRob Swindell } 17853ebf6f0aSRob Swindell return retval; 17863ebf6f0aSRob Swindell } 17873ebf6f0aSRob Swindell 17883ebf6f0aSRob Swindell static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen) 17893ebf6f0aSRob Swindell { 17903ebf6f0aSRob Swindell u16 index = 0; 17913ebf6f0aSRob Swindell u32 datalen; 17923ebf6f0aSRob Swindell 17933ebf6f0aSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, 17943ebf6f0aSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 17953ebf6f0aSRob Swindell &index, NULL, &datalen) != 0) 17963ebf6f0aSRob Swindell return NULL; 17973ebf6f0aSRob Swindell 17983ebf6f0aSRob Swindell memset(buf, 0, buflen); 17993ebf6f0aSRob Swindell if (bnxt_get_nvram_item(dev, index, 0, datalen, buf) != 0) 18003ebf6f0aSRob Swindell return NULL; 18013ebf6f0aSRob Swindell 18023ebf6f0aSRob Swindell return bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, buf, 18033ebf6f0aSRob Swindell datalen); 18043ebf6f0aSRob Swindell } 18053ebf6f0aSRob Swindell 1806c0c050c5SMichael Chan static int bnxt_get_eeprom(struct net_device *dev, 1807c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 1808c0c050c5SMichael Chan u8 *data) 1809c0c050c5SMichael Chan { 1810c0c050c5SMichael Chan u32 index; 1811c0c050c5SMichael Chan u32 offset; 1812c0c050c5SMichael Chan 1813c0c050c5SMichael Chan if (eeprom->offset == 0) /* special offset value to get directory */ 1814c0c050c5SMichael Chan return bnxt_get_nvram_directory(dev, eeprom->len, data); 1815c0c050c5SMichael Chan 1816c0c050c5SMichael Chan index = eeprom->offset >> 24; 1817c0c050c5SMichael Chan offset = eeprom->offset & 0xffffff; 1818c0c050c5SMichael Chan 1819c0c050c5SMichael Chan if (index == 0) { 1820c0c050c5SMichael Chan netdev_err(dev, "unsupported index value: %d\n", index); 1821c0c050c5SMichael Chan return -EINVAL; 1822c0c050c5SMichael Chan } 1823c0c050c5SMichael Chan 1824c0c050c5SMichael Chan return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); 1825c0c050c5SMichael Chan } 1826c0c050c5SMichael Chan 1827c0c050c5SMichael Chan static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) 1828c0c050c5SMichael Chan { 1829c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1830c0c050c5SMichael Chan struct hwrm_nvm_erase_dir_entry_input req = {0}; 1831c0c050c5SMichael Chan 1832c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1); 1833c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 1834c0c050c5SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1835c0c050c5SMichael Chan } 1836c0c050c5SMichael Chan 1837c0c050c5SMichael Chan static int bnxt_set_eeprom(struct net_device *dev, 1838c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 1839c0c050c5SMichael Chan u8 *data) 1840c0c050c5SMichael Chan { 1841c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1842c0c050c5SMichael Chan u8 index, dir_op; 1843c0c050c5SMichael Chan u16 type, ext, ordinal, attr; 1844c0c050c5SMichael Chan 1845c0c050c5SMichael Chan if (!BNXT_PF(bp)) { 1846c0c050c5SMichael Chan netdev_err(dev, "NVM write not supported from a virtual function\n"); 1847c0c050c5SMichael Chan return -EINVAL; 1848c0c050c5SMichael Chan } 1849c0c050c5SMichael Chan 1850c0c050c5SMichael Chan type = eeprom->magic >> 16; 1851c0c050c5SMichael Chan 1852c0c050c5SMichael Chan if (type == 0xffff) { /* special value for directory operations */ 1853c0c050c5SMichael Chan index = eeprom->magic & 0xff; 1854c0c050c5SMichael Chan dir_op = eeprom->magic >> 8; 1855c0c050c5SMichael Chan if (index == 0) 1856c0c050c5SMichael Chan return -EINVAL; 1857c0c050c5SMichael Chan switch (dir_op) { 1858c0c050c5SMichael Chan case 0x0e: /* erase */ 1859c0c050c5SMichael Chan if (eeprom->offset != ~eeprom->magic) 1860c0c050c5SMichael Chan return -EINVAL; 1861c0c050c5SMichael Chan return bnxt_erase_nvram_directory(dev, index - 1); 1862c0c050c5SMichael Chan default: 1863c0c050c5SMichael Chan return -EINVAL; 1864c0c050c5SMichael Chan } 1865c0c050c5SMichael Chan } 1866c0c050c5SMichael Chan 1867c0c050c5SMichael Chan /* Create or re-write an NVM item: */ 1868c0c050c5SMichael Chan if (bnxt_dir_type_is_executable(type) == true) 18695ac67d8bSRob Swindell return -EOPNOTSUPP; 1870c0c050c5SMichael Chan ext = eeprom->magic & 0xffff; 1871c0c050c5SMichael Chan ordinal = eeprom->offset >> 16; 1872c0c050c5SMichael Chan attr = eeprom->offset & 0xffff; 1873c0c050c5SMichael Chan 1874c0c050c5SMichael Chan return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data, 1875c0c050c5SMichael Chan eeprom->len); 1876c0c050c5SMichael Chan } 1877c0c050c5SMichael Chan 187872b34f04SMichael Chan static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata) 187972b34f04SMichael Chan { 188072b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 188172b34f04SMichael Chan struct ethtool_eee *eee = &bp->eee; 188272b34f04SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 188372b34f04SMichael Chan u32 advertising = 188472b34f04SMichael Chan _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0); 188572b34f04SMichael Chan int rc = 0; 188672b34f04SMichael Chan 1887567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 188875362a3fSMichael Chan return -EOPNOTSUPP; 188972b34f04SMichael Chan 189072b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 189172b34f04SMichael Chan return -EOPNOTSUPP; 189272b34f04SMichael Chan 189372b34f04SMichael Chan if (!edata->eee_enabled) 189472b34f04SMichael Chan goto eee_ok; 189572b34f04SMichael Chan 189672b34f04SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 189772b34f04SMichael Chan netdev_warn(dev, "EEE requires autoneg\n"); 189872b34f04SMichael Chan return -EINVAL; 189972b34f04SMichael Chan } 190072b34f04SMichael Chan if (edata->tx_lpi_enabled) { 190172b34f04SMichael Chan if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi || 190272b34f04SMichael Chan edata->tx_lpi_timer < bp->lpi_tmr_lo)) { 190372b34f04SMichael Chan netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n", 190472b34f04SMichael Chan bp->lpi_tmr_lo, bp->lpi_tmr_hi); 190572b34f04SMichael Chan return -EINVAL; 190672b34f04SMichael Chan } else if (!bp->lpi_tmr_hi) { 190772b34f04SMichael Chan edata->tx_lpi_timer = eee->tx_lpi_timer; 190872b34f04SMichael Chan } 190972b34f04SMichael Chan } 191072b34f04SMichael Chan if (!edata->advertised) { 191172b34f04SMichael Chan edata->advertised = advertising & eee->supported; 191272b34f04SMichael Chan } else if (edata->advertised & ~advertising) { 191372b34f04SMichael Chan netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n", 191472b34f04SMichael Chan edata->advertised, advertising); 191572b34f04SMichael Chan return -EINVAL; 191672b34f04SMichael Chan } 191772b34f04SMichael Chan 191872b34f04SMichael Chan eee->advertised = edata->advertised; 191972b34f04SMichael Chan eee->tx_lpi_enabled = edata->tx_lpi_enabled; 192072b34f04SMichael Chan eee->tx_lpi_timer = edata->tx_lpi_timer; 192172b34f04SMichael Chan eee_ok: 192272b34f04SMichael Chan eee->eee_enabled = edata->eee_enabled; 192372b34f04SMichael Chan 192472b34f04SMichael Chan if (netif_running(dev)) 192572b34f04SMichael Chan rc = bnxt_hwrm_set_link_setting(bp, false, true); 192672b34f04SMichael Chan 192772b34f04SMichael Chan return rc; 192872b34f04SMichael Chan } 192972b34f04SMichael Chan 193072b34f04SMichael Chan static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata) 193172b34f04SMichael Chan { 193272b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 193372b34f04SMichael Chan 193472b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 193572b34f04SMichael Chan return -EOPNOTSUPP; 193672b34f04SMichael Chan 193772b34f04SMichael Chan *edata = bp->eee; 193872b34f04SMichael Chan if (!bp->eee.eee_enabled) { 193972b34f04SMichael Chan /* Preserve tx_lpi_timer so that the last value will be used 194072b34f04SMichael Chan * by default when it is re-enabled. 194172b34f04SMichael Chan */ 194272b34f04SMichael Chan edata->advertised = 0; 194372b34f04SMichael Chan edata->tx_lpi_enabled = 0; 194472b34f04SMichael Chan } 194572b34f04SMichael Chan 194672b34f04SMichael Chan if (!bp->eee.eee_active) 194772b34f04SMichael Chan edata->lp_advertised = 0; 194872b34f04SMichael Chan 194972b34f04SMichael Chan return 0; 195072b34f04SMichael Chan } 195172b34f04SMichael Chan 195242ee18feSAjit Khaparde static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr, 195342ee18feSAjit Khaparde u16 page_number, u16 start_addr, 195442ee18feSAjit Khaparde u16 data_length, u8 *buf) 195542ee18feSAjit Khaparde { 195642ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 195742ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 195842ee18feSAjit Khaparde int rc, byte_offset = 0; 195942ee18feSAjit Khaparde 196042ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 196142ee18feSAjit Khaparde req.i2c_slave_addr = i2c_addr; 196242ee18feSAjit Khaparde req.page_number = cpu_to_le16(page_number); 196342ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 196442ee18feSAjit Khaparde do { 196542ee18feSAjit Khaparde u16 xfer_size; 196642ee18feSAjit Khaparde 196742ee18feSAjit Khaparde xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE); 196842ee18feSAjit Khaparde data_length -= xfer_size; 196942ee18feSAjit Khaparde req.page_offset = cpu_to_le16(start_addr + byte_offset); 197042ee18feSAjit Khaparde req.data_length = xfer_size; 197142ee18feSAjit Khaparde req.enables = cpu_to_le32(start_addr + byte_offset ? 197242ee18feSAjit Khaparde PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0); 197342ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 197442ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), 197542ee18feSAjit Khaparde HWRM_CMD_TIMEOUT); 197642ee18feSAjit Khaparde if (!rc) 197742ee18feSAjit Khaparde memcpy(buf + byte_offset, output->data, xfer_size); 197842ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 197942ee18feSAjit Khaparde byte_offset += xfer_size; 198042ee18feSAjit Khaparde } while (!rc && data_length > 0); 198142ee18feSAjit Khaparde 198242ee18feSAjit Khaparde return rc; 198342ee18feSAjit Khaparde } 198442ee18feSAjit Khaparde 198542ee18feSAjit Khaparde static int bnxt_get_module_info(struct net_device *dev, 198642ee18feSAjit Khaparde struct ethtool_modinfo *modinfo) 198742ee18feSAjit Khaparde { 198842ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 198942ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 199042ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 199142ee18feSAjit Khaparde int rc; 199242ee18feSAjit Khaparde 199342ee18feSAjit Khaparde /* No point in going further if phy status indicates 199442ee18feSAjit Khaparde * module is not inserted or if it is powered down or 199542ee18feSAjit Khaparde * if it is of type 10GBase-T 199642ee18feSAjit Khaparde */ 199742ee18feSAjit Khaparde if (bp->link_info.module_status > 199842ee18feSAjit Khaparde PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG) 199942ee18feSAjit Khaparde return -EOPNOTSUPP; 200042ee18feSAjit Khaparde 200142ee18feSAjit Khaparde /* This feature is not supported in older firmware versions */ 200242ee18feSAjit Khaparde if (bp->hwrm_spec_code < 0x10202) 200342ee18feSAjit Khaparde return -EOPNOTSUPP; 200442ee18feSAjit Khaparde 200542ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 200642ee18feSAjit Khaparde req.i2c_slave_addr = I2C_DEV_ADDR_A0; 200742ee18feSAjit Khaparde req.page_number = 0; 200842ee18feSAjit Khaparde req.page_offset = cpu_to_le16(SFP_EEPROM_SFF_8472_COMP_ADDR); 200942ee18feSAjit Khaparde req.data_length = SFP_EEPROM_SFF_8472_COMP_SIZE; 201042ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 201142ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 201242ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 201342ee18feSAjit Khaparde if (!rc) { 201442ee18feSAjit Khaparde u32 module_id = le32_to_cpu(output->data[0]); 201542ee18feSAjit Khaparde 201642ee18feSAjit Khaparde switch (module_id) { 201742ee18feSAjit Khaparde case SFF_MODULE_ID_SFP: 201842ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8472; 201942ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; 202042ee18feSAjit Khaparde break; 202142ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP: 202242ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP_PLUS: 202342ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8436; 202442ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 202542ee18feSAjit Khaparde break; 202642ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP28: 202742ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8636; 202842ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; 202942ee18feSAjit Khaparde break; 203042ee18feSAjit Khaparde default: 203142ee18feSAjit Khaparde rc = -EOPNOTSUPP; 203242ee18feSAjit Khaparde break; 203342ee18feSAjit Khaparde } 203442ee18feSAjit Khaparde } 203542ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 203642ee18feSAjit Khaparde return rc; 203742ee18feSAjit Khaparde } 203842ee18feSAjit Khaparde 203942ee18feSAjit Khaparde static int bnxt_get_module_eeprom(struct net_device *dev, 204042ee18feSAjit Khaparde struct ethtool_eeprom *eeprom, 204142ee18feSAjit Khaparde u8 *data) 204242ee18feSAjit Khaparde { 204342ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 204442ee18feSAjit Khaparde u16 start = eeprom->offset, length = eeprom->len; 2045f3ea3119SColin Ian King int rc = 0; 204642ee18feSAjit Khaparde 204742ee18feSAjit Khaparde memset(data, 0, eeprom->len); 204842ee18feSAjit Khaparde 204942ee18feSAjit Khaparde /* Read A0 portion of the EEPROM */ 205042ee18feSAjit Khaparde if (start < ETH_MODULE_SFF_8436_LEN) { 205142ee18feSAjit Khaparde if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN) 205242ee18feSAjit Khaparde length = ETH_MODULE_SFF_8436_LEN - start; 205342ee18feSAjit Khaparde rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 205442ee18feSAjit Khaparde start, length, data); 205542ee18feSAjit Khaparde if (rc) 205642ee18feSAjit Khaparde return rc; 205742ee18feSAjit Khaparde start += length; 205842ee18feSAjit Khaparde data += length; 205942ee18feSAjit Khaparde length = eeprom->len - length; 206042ee18feSAjit Khaparde } 206142ee18feSAjit Khaparde 206242ee18feSAjit Khaparde /* Read A2 portion of the EEPROM */ 206342ee18feSAjit Khaparde if (length) { 206442ee18feSAjit Khaparde start -= ETH_MODULE_SFF_8436_LEN; 206542ee18feSAjit Khaparde bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, start, 206642ee18feSAjit Khaparde length, data); 206742ee18feSAjit Khaparde } 206842ee18feSAjit Khaparde return rc; 206942ee18feSAjit Khaparde } 207042ee18feSAjit Khaparde 2071ae8e98a6SDeepak Khungar static int bnxt_nway_reset(struct net_device *dev) 2072ae8e98a6SDeepak Khungar { 2073ae8e98a6SDeepak Khungar int rc = 0; 2074ae8e98a6SDeepak Khungar 2075ae8e98a6SDeepak Khungar struct bnxt *bp = netdev_priv(dev); 2076ae8e98a6SDeepak Khungar struct bnxt_link_info *link_info = &bp->link_info; 2077ae8e98a6SDeepak Khungar 2078ae8e98a6SDeepak Khungar if (!BNXT_SINGLE_PF(bp)) 2079ae8e98a6SDeepak Khungar return -EOPNOTSUPP; 2080ae8e98a6SDeepak Khungar 2081ae8e98a6SDeepak Khungar if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 2082ae8e98a6SDeepak Khungar return -EINVAL; 2083ae8e98a6SDeepak Khungar 2084ae8e98a6SDeepak Khungar if (netif_running(dev)) 2085ae8e98a6SDeepak Khungar rc = bnxt_hwrm_set_link_setting(bp, true, false); 2086ae8e98a6SDeepak Khungar 2087ae8e98a6SDeepak Khungar return rc; 2088ae8e98a6SDeepak Khungar } 2089ae8e98a6SDeepak Khungar 20905ad2cbeeSMichael Chan static int bnxt_set_phys_id(struct net_device *dev, 20915ad2cbeeSMichael Chan enum ethtool_phys_id_state state) 20925ad2cbeeSMichael Chan { 20935ad2cbeeSMichael Chan struct hwrm_port_led_cfg_input req = {0}; 20945ad2cbeeSMichael Chan struct bnxt *bp = netdev_priv(dev); 20955ad2cbeeSMichael Chan struct bnxt_pf_info *pf = &bp->pf; 20965ad2cbeeSMichael Chan struct bnxt_led_cfg *led_cfg; 20975ad2cbeeSMichael Chan u8 led_state; 20985ad2cbeeSMichael Chan __le16 duration; 20995ad2cbeeSMichael Chan int i, rc; 21005ad2cbeeSMichael Chan 21015ad2cbeeSMichael Chan if (!bp->num_leds || BNXT_VF(bp)) 21025ad2cbeeSMichael Chan return -EOPNOTSUPP; 21035ad2cbeeSMichael Chan 21045ad2cbeeSMichael Chan if (state == ETHTOOL_ID_ACTIVE) { 21055ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT; 21065ad2cbeeSMichael Chan duration = cpu_to_le16(500); 21075ad2cbeeSMichael Chan } else if (state == ETHTOOL_ID_INACTIVE) { 21085ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT; 21095ad2cbeeSMichael Chan duration = cpu_to_le16(0); 21105ad2cbeeSMichael Chan } else { 21115ad2cbeeSMichael Chan return -EINVAL; 21125ad2cbeeSMichael Chan } 21135ad2cbeeSMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1); 21145ad2cbeeSMichael Chan req.port_id = cpu_to_le16(pf->port_id); 21155ad2cbeeSMichael Chan req.num_leds = bp->num_leds; 21165ad2cbeeSMichael Chan led_cfg = (struct bnxt_led_cfg *)&req.led0_id; 21175ad2cbeeSMichael Chan for (i = 0; i < bp->num_leds; i++, led_cfg++) { 21185ad2cbeeSMichael Chan req.enables |= BNXT_LED_DFLT_ENABLES(i); 21195ad2cbeeSMichael Chan led_cfg->led_id = bp->leds[i].led_id; 21205ad2cbeeSMichael Chan led_cfg->led_state = led_state; 21215ad2cbeeSMichael Chan led_cfg->led_blink_on = duration; 21225ad2cbeeSMichael Chan led_cfg->led_blink_off = duration; 21235ad2cbeeSMichael Chan led_cfg->led_group_id = bp->leds[i].led_group_id; 21245ad2cbeeSMichael Chan } 21255ad2cbeeSMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 21265ad2cbeeSMichael Chan if (rc) 21275ad2cbeeSMichael Chan rc = -EIO; 21285ad2cbeeSMichael Chan return rc; 21295ad2cbeeSMichael Chan } 21305ad2cbeeSMichael Chan 2131c0c050c5SMichael Chan const struct ethtool_ops bnxt_ethtool_ops = { 213200c04a92SMichael Chan .get_link_ksettings = bnxt_get_link_ksettings, 213300c04a92SMichael Chan .set_link_ksettings = bnxt_set_link_ksettings, 2134c0c050c5SMichael Chan .get_pauseparam = bnxt_get_pauseparam, 2135c0c050c5SMichael Chan .set_pauseparam = bnxt_set_pauseparam, 2136c0c050c5SMichael Chan .get_drvinfo = bnxt_get_drvinfo, 2137c0c050c5SMichael Chan .get_coalesce = bnxt_get_coalesce, 2138c0c050c5SMichael Chan .set_coalesce = bnxt_set_coalesce, 2139c0c050c5SMichael Chan .get_msglevel = bnxt_get_msglevel, 2140c0c050c5SMichael Chan .set_msglevel = bnxt_set_msglevel, 2141c0c050c5SMichael Chan .get_sset_count = bnxt_get_sset_count, 2142c0c050c5SMichael Chan .get_strings = bnxt_get_strings, 2143c0c050c5SMichael Chan .get_ethtool_stats = bnxt_get_ethtool_stats, 2144c0c050c5SMichael Chan .set_ringparam = bnxt_set_ringparam, 2145c0c050c5SMichael Chan .get_ringparam = bnxt_get_ringparam, 2146c0c050c5SMichael Chan .get_channels = bnxt_get_channels, 2147c0c050c5SMichael Chan .set_channels = bnxt_set_channels, 2148c0c050c5SMichael Chan .get_rxnfc = bnxt_get_rxnfc, 2149a011952aSMichael Chan .set_rxnfc = bnxt_set_rxnfc, 2150c0c050c5SMichael Chan .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, 2151c0c050c5SMichael Chan .get_rxfh_key_size = bnxt_get_rxfh_key_size, 2152c0c050c5SMichael Chan .get_rxfh = bnxt_get_rxfh, 2153c0c050c5SMichael Chan .flash_device = bnxt_flash_device, 2154c0c050c5SMichael Chan .get_eeprom_len = bnxt_get_eeprom_len, 2155c0c050c5SMichael Chan .get_eeprom = bnxt_get_eeprom, 2156c0c050c5SMichael Chan .set_eeprom = bnxt_set_eeprom, 2157c0c050c5SMichael Chan .get_link = bnxt_get_link, 215872b34f04SMichael Chan .get_eee = bnxt_get_eee, 215972b34f04SMichael Chan .set_eee = bnxt_set_eee, 216042ee18feSAjit Khaparde .get_module_info = bnxt_get_module_info, 216142ee18feSAjit Khaparde .get_module_eeprom = bnxt_get_module_eeprom, 21625ad2cbeeSMichael Chan .nway_reset = bnxt_nway_reset, 21635ad2cbeeSMichael Chan .set_phys_id = bnxt_set_phys_id, 2164c0c050c5SMichael Chan }; 2165