1c0c050c5SMichael Chan /* Broadcom NetXtreme-C/E network driver. 2c0c050c5SMichael Chan * 311f15ed3SMichael Chan * Copyright (c) 2014-2016 Broadcom Corporation 48e202366SMichael Chan * Copyright (c) 2016-2017 Broadcom Limited 5c0c050c5SMichael Chan * 6c0c050c5SMichael Chan * This program is free software; you can redistribute it and/or modify 7c0c050c5SMichael Chan * it under the terms of the GNU General Public License as published by 8c0c050c5SMichael Chan * the Free Software Foundation. 9c0c050c5SMichael Chan */ 10c0c050c5SMichael Chan 113ebf6f0aSRob Swindell #include <linux/ctype.h> 128ddc9aaaSMichael Chan #include <linux/stringify.h> 13c0c050c5SMichael Chan #include <linux/ethtool.h> 14c0c050c5SMichael Chan #include <linux/interrupt.h> 15c0c050c5SMichael Chan #include <linux/pci.h> 16c0c050c5SMichael Chan #include <linux/etherdevice.h> 17c0c050c5SMichael Chan #include <linux/crc32.h> 18c0c050c5SMichael Chan #include <linux/firmware.h> 19c0c050c5SMichael Chan #include "bnxt_hsi.h" 20c0c050c5SMichael Chan #include "bnxt.h" 21f7dc1ea6SMichael Chan #include "bnxt_xdp.h" 22c0c050c5SMichael Chan #include "bnxt_ethtool.h" 23c0c050c5SMichael Chan #include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */ 24c0c050c5SMichael Chan #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */ 25c0c050c5SMichael Chan #define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100) 265ac67d8bSRob Swindell #define FLASH_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 275ac67d8bSRob Swindell #define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 28c0c050c5SMichael Chan 293ebf6f0aSRob Swindell static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen); 303ebf6f0aSRob Swindell 31c0c050c5SMichael Chan static u32 bnxt_get_msglevel(struct net_device *dev) 32c0c050c5SMichael Chan { 33c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 34c0c050c5SMichael Chan 35c0c050c5SMichael Chan return bp->msg_enable; 36c0c050c5SMichael Chan } 37c0c050c5SMichael Chan 38c0c050c5SMichael Chan static void bnxt_set_msglevel(struct net_device *dev, u32 value) 39c0c050c5SMichael Chan { 40c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 41c0c050c5SMichael Chan 42c0c050c5SMichael Chan bp->msg_enable = value; 43c0c050c5SMichael Chan } 44c0c050c5SMichael Chan 45c0c050c5SMichael Chan static int bnxt_get_coalesce(struct net_device *dev, 46c0c050c5SMichael Chan struct ethtool_coalesce *coal) 47c0c050c5SMichael Chan { 48c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 49c0c050c5SMichael Chan 50c0c050c5SMichael Chan memset(coal, 0, sizeof(*coal)); 51c0c050c5SMichael Chan 52dfb5b894SMichael Chan coal->rx_coalesce_usecs = bp->rx_coal_ticks; 53dfb5b894SMichael Chan /* 2 completion records per rx packet */ 54dfb5b894SMichael Chan coal->rx_max_coalesced_frames = bp->rx_coal_bufs / 2; 55dfb5b894SMichael Chan coal->rx_coalesce_usecs_irq = bp->rx_coal_ticks_irq; 56dfb5b894SMichael Chan coal->rx_max_coalesced_frames_irq = bp->rx_coal_bufs_irq / 2; 57c0c050c5SMichael Chan 58dfc9c94aSMichael Chan coal->tx_coalesce_usecs = bp->tx_coal_ticks; 59dfc9c94aSMichael Chan coal->tx_max_coalesced_frames = bp->tx_coal_bufs; 60dfc9c94aSMichael Chan coal->tx_coalesce_usecs_irq = bp->tx_coal_ticks_irq; 61dfc9c94aSMichael Chan coal->tx_max_coalesced_frames_irq = bp->tx_coal_bufs_irq; 62dfc9c94aSMichael Chan 6351f30785SMichael Chan coal->stats_block_coalesce_usecs = bp->stats_coal_ticks; 6451f30785SMichael Chan 65c0c050c5SMichael Chan return 0; 66c0c050c5SMichael Chan } 67c0c050c5SMichael Chan 68c0c050c5SMichael Chan static int bnxt_set_coalesce(struct net_device *dev, 69c0c050c5SMichael Chan struct ethtool_coalesce *coal) 70c0c050c5SMichael Chan { 71c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 7251f30785SMichael Chan bool update_stats = false; 73c0c050c5SMichael Chan int rc = 0; 74c0c050c5SMichael Chan 75dfb5b894SMichael Chan bp->rx_coal_ticks = coal->rx_coalesce_usecs; 76dfb5b894SMichael Chan /* 2 completion records per rx packet */ 77dfb5b894SMichael Chan bp->rx_coal_bufs = coal->rx_max_coalesced_frames * 2; 78dfb5b894SMichael Chan bp->rx_coal_ticks_irq = coal->rx_coalesce_usecs_irq; 79dfb5b894SMichael Chan bp->rx_coal_bufs_irq = coal->rx_max_coalesced_frames_irq * 2; 80c0c050c5SMichael Chan 81dfc9c94aSMichael Chan bp->tx_coal_ticks = coal->tx_coalesce_usecs; 82dfc9c94aSMichael Chan bp->tx_coal_bufs = coal->tx_max_coalesced_frames; 83dfc9c94aSMichael Chan bp->tx_coal_ticks_irq = coal->tx_coalesce_usecs_irq; 84dfc9c94aSMichael Chan bp->tx_coal_bufs_irq = coal->tx_max_coalesced_frames_irq; 85dfc9c94aSMichael Chan 8651f30785SMichael Chan if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) { 8751f30785SMichael Chan u32 stats_ticks = coal->stats_block_coalesce_usecs; 8851f30785SMichael Chan 8951f30785SMichael Chan stats_ticks = clamp_t(u32, stats_ticks, 9051f30785SMichael Chan BNXT_MIN_STATS_COAL_TICKS, 9151f30785SMichael Chan BNXT_MAX_STATS_COAL_TICKS); 9251f30785SMichael Chan stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS); 9351f30785SMichael Chan bp->stats_coal_ticks = stats_ticks; 9451f30785SMichael Chan update_stats = true; 9551f30785SMichael Chan } 9651f30785SMichael Chan 9751f30785SMichael Chan if (netif_running(dev)) { 9851f30785SMichael Chan if (update_stats) { 9951f30785SMichael Chan rc = bnxt_close_nic(bp, true, false); 10051f30785SMichael Chan if (!rc) 10151f30785SMichael Chan rc = bnxt_open_nic(bp, true, false); 10251f30785SMichael Chan } else { 103c0c050c5SMichael Chan rc = bnxt_hwrm_set_coal(bp); 10451f30785SMichael Chan } 10551f30785SMichael Chan } 106c0c050c5SMichael Chan 107c0c050c5SMichael Chan return rc; 108c0c050c5SMichael Chan } 109c0c050c5SMichael Chan 110c0c050c5SMichael Chan #define BNXT_NUM_STATS 21 111c0c050c5SMichael Chan 1128ddc9aaaSMichael Chan #define BNXT_RX_STATS_ENTRY(counter) \ 1138ddc9aaaSMichael Chan { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) } 1148ddc9aaaSMichael Chan 1158ddc9aaaSMichael Chan #define BNXT_TX_STATS_ENTRY(counter) \ 1168ddc9aaaSMichael Chan { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) } 1178ddc9aaaSMichael Chan 1188ddc9aaaSMichael Chan static const struct { 1198ddc9aaaSMichael Chan long offset; 1208ddc9aaaSMichael Chan char string[ETH_GSTRING_LEN]; 1218ddc9aaaSMichael Chan } bnxt_port_stats_arr[] = { 1228ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_64b_frames), 1238ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_65b_127b_frames), 1248ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_128b_255b_frames), 1258ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_256b_511b_frames), 1268ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames), 1278ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1024b_1518_frames), 1288ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_vlan_frames), 1298ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames), 1308ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames), 1318ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames), 1328ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames), 1338ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_total_frames), 1348ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ucast_frames), 1358ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mcast_frames), 1368ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bcast_frames), 1378ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_fcs_err_frames), 1388ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ctrl_frames), 1398ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pause_frames), 1408ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_frames), 1418ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_align_err_frames), 1428ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ovrsz_frames), 1438ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_jbr_frames), 1448ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mtu_err_frames), 1458ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_tagged_frames), 1468ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_double_tagged_frames), 1478ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_frames), 148c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0), 149c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1), 150c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2), 151c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3), 152c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4), 153c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5), 154c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6), 155c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7), 1568ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_undrsz_frames), 1578ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_events), 1588ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration), 1598ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bytes), 1608ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_bytes), 1618ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_frames), 1628ddc9aaaSMichael Chan 1638ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_64b_frames), 1648ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_65b_127b_frames), 1658ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_128b_255b_frames), 1668ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_256b_511b_frames), 1678ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames), 1688ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_1024b_1518_frames), 1698ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_vlan_frames), 1708ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_1519b_2047_frames), 1718ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames), 1728ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames), 1738ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames), 1748ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_frames), 1758ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_frames), 1768ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_ucast_frames), 1778ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_mcast_frames), 1788ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bcast_frames), 1798ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pause_frames), 1808ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_frames), 1818ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_jabber_frames), 1828ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fcs_err_frames), 1838ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_err), 1848ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fifo_underruns), 185c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0), 186c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1), 187c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2), 188c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3), 189c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4), 190c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5), 191c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6), 192c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7), 1938ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_events), 1948ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration), 1958ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_collisions), 1968ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bytes), 1978ddc9aaaSMichael Chan }; 1988ddc9aaaSMichael Chan 1998ddc9aaaSMichael Chan #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) 2008ddc9aaaSMichael Chan 201c0c050c5SMichael Chan static int bnxt_get_sset_count(struct net_device *dev, int sset) 202c0c050c5SMichael Chan { 203c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 204c0c050c5SMichael Chan 205c0c050c5SMichael Chan switch (sset) { 2068ddc9aaaSMichael Chan case ETH_SS_STATS: { 2078ddc9aaaSMichael Chan int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings; 2088ddc9aaaSMichael Chan 2098ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) 2108ddc9aaaSMichael Chan num_stats += BNXT_NUM_PORT_STATS; 2118ddc9aaaSMichael Chan 2128ddc9aaaSMichael Chan return num_stats; 2138ddc9aaaSMichael Chan } 214eb513658SMichael Chan case ETH_SS_TEST: 215eb513658SMichael Chan if (!bp->num_tests) 216eb513658SMichael Chan return -EOPNOTSUPP; 217eb513658SMichael Chan return bp->num_tests; 218c0c050c5SMichael Chan default: 219c0c050c5SMichael Chan return -EOPNOTSUPP; 220c0c050c5SMichael Chan } 221c0c050c5SMichael Chan } 222c0c050c5SMichael Chan 223c0c050c5SMichael Chan static void bnxt_get_ethtool_stats(struct net_device *dev, 224c0c050c5SMichael Chan struct ethtool_stats *stats, u64 *buf) 225c0c050c5SMichael Chan { 226c0c050c5SMichael Chan u32 i, j = 0; 227c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 228c0c050c5SMichael Chan u32 buf_size = sizeof(struct ctx_hw_stats) * bp->cp_nr_rings; 229c0c050c5SMichael Chan u32 stat_fields = sizeof(struct ctx_hw_stats) / 8; 230c0c050c5SMichael Chan 231c0c050c5SMichael Chan memset(buf, 0, buf_size); 232c0c050c5SMichael Chan 233c0c050c5SMichael Chan if (!bp->bnapi) 234c0c050c5SMichael Chan return; 235c0c050c5SMichael Chan 236c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 237c0c050c5SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[i]; 238c0c050c5SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 239c0c050c5SMichael Chan __le64 *hw_stats = (__le64 *)cpr->hw_stats; 240c0c050c5SMichael Chan int k; 241c0c050c5SMichael Chan 242c0c050c5SMichael Chan for (k = 0; k < stat_fields; j++, k++) 243c0c050c5SMichael Chan buf[j] = le64_to_cpu(hw_stats[k]); 244c0c050c5SMichael Chan buf[j++] = cpr->rx_l4_csum_errors; 245c0c050c5SMichael Chan } 2468ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 2478ddc9aaaSMichael Chan __le64 *port_stats = (__le64 *)bp->hw_rx_port_stats; 2488ddc9aaaSMichael Chan 2498ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) { 2508ddc9aaaSMichael Chan buf[j] = le64_to_cpu(*(port_stats + 2518ddc9aaaSMichael Chan bnxt_port_stats_arr[i].offset)); 2528ddc9aaaSMichael Chan } 2538ddc9aaaSMichael Chan } 254c0c050c5SMichael Chan } 255c0c050c5SMichael Chan 256c0c050c5SMichael Chan static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 257c0c050c5SMichael Chan { 258c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 259c0c050c5SMichael Chan u32 i; 260c0c050c5SMichael Chan 261c0c050c5SMichael Chan switch (stringset) { 262c0c050c5SMichael Chan /* The number of strings must match BNXT_NUM_STATS defined above. */ 263c0c050c5SMichael Chan case ETH_SS_STATS: 264c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 265c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_packets", i); 266c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 267c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_packets", i); 268c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 269c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_packets", i); 270c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 271c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_discards", i); 272c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 273c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_drops", i); 274c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 275c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_bytes", i); 276c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 277c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_bytes", i); 278c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 279c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_bytes", i); 280c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 281c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_packets", i); 282c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 283c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_packets", i); 284c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 285c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_packets", i); 286c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 287c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_discards", i); 288c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 289c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_drops", i); 290c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 291c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_bytes", i); 292c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 293c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_bytes", i); 294c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 295c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_bytes", i); 296c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 297c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_packets", i); 298c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 299c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_bytes", i); 300c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 301c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_events", i); 302c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 303c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_aborts", i); 304c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 305c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_l4_csum_errors", i); 306c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 307c0c050c5SMichael Chan } 3088ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 3098ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++) { 3108ddc9aaaSMichael Chan strcpy(buf, bnxt_port_stats_arr[i].string); 3118ddc9aaaSMichael Chan buf += ETH_GSTRING_LEN; 3128ddc9aaaSMichael Chan } 3138ddc9aaaSMichael Chan } 314c0c050c5SMichael Chan break; 315eb513658SMichael Chan case ETH_SS_TEST: 316eb513658SMichael Chan if (bp->num_tests) 317eb513658SMichael Chan memcpy(buf, bp->test_info->string, 318eb513658SMichael Chan bp->num_tests * ETH_GSTRING_LEN); 319eb513658SMichael Chan break; 320c0c050c5SMichael Chan default: 321c0c050c5SMichael Chan netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", 322c0c050c5SMichael Chan stringset); 323c0c050c5SMichael Chan break; 324c0c050c5SMichael Chan } 325c0c050c5SMichael Chan } 326c0c050c5SMichael Chan 327c0c050c5SMichael Chan static void bnxt_get_ringparam(struct net_device *dev, 328c0c050c5SMichael Chan struct ethtool_ringparam *ering) 329c0c050c5SMichael Chan { 330c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 331c0c050c5SMichael Chan 332c0c050c5SMichael Chan ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; 333c0c050c5SMichael Chan ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; 334c0c050c5SMichael Chan ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; 335c0c050c5SMichael Chan 336c0c050c5SMichael Chan ering->rx_pending = bp->rx_ring_size; 337c0c050c5SMichael Chan ering->rx_jumbo_pending = bp->rx_agg_ring_size; 338c0c050c5SMichael Chan ering->tx_pending = bp->tx_ring_size; 339c0c050c5SMichael Chan } 340c0c050c5SMichael Chan 341c0c050c5SMichael Chan static int bnxt_set_ringparam(struct net_device *dev, 342c0c050c5SMichael Chan struct ethtool_ringparam *ering) 343c0c050c5SMichael Chan { 344c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 345c0c050c5SMichael Chan 346c0c050c5SMichael Chan if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || 347c0c050c5SMichael Chan (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || 348c0c050c5SMichael Chan (ering->tx_pending <= MAX_SKB_FRAGS)) 349c0c050c5SMichael Chan return -EINVAL; 350c0c050c5SMichael Chan 351c0c050c5SMichael Chan if (netif_running(dev)) 352c0c050c5SMichael Chan bnxt_close_nic(bp, false, false); 353c0c050c5SMichael Chan 354c0c050c5SMichael Chan bp->rx_ring_size = ering->rx_pending; 355c0c050c5SMichael Chan bp->tx_ring_size = ering->tx_pending; 356c0c050c5SMichael Chan bnxt_set_ring_params(bp); 357c0c050c5SMichael Chan 358c0c050c5SMichael Chan if (netif_running(dev)) 359c0c050c5SMichael Chan return bnxt_open_nic(bp, false, false); 360c0c050c5SMichael Chan 361c0c050c5SMichael Chan return 0; 362c0c050c5SMichael Chan } 363c0c050c5SMichael Chan 364c0c050c5SMichael Chan static void bnxt_get_channels(struct net_device *dev, 365c0c050c5SMichael Chan struct ethtool_channels *channel) 366c0c050c5SMichael Chan { 367c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 368c0c050c5SMichael Chan int max_rx_rings, max_tx_rings, tcs; 369c0c050c5SMichael Chan 3706e6c5a57SMichael Chan bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); 371a79a5276SMichael Chan channel->max_combined = min_t(int, max_rx_rings, max_tx_rings); 372068c9ec6SMichael Chan 37318d6e4e2SSatish Baddipadige if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { 37418d6e4e2SSatish Baddipadige max_rx_rings = 0; 37518d6e4e2SSatish Baddipadige max_tx_rings = 0; 37618d6e4e2SSatish Baddipadige } 37718d6e4e2SSatish Baddipadige 378c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 379c0c050c5SMichael Chan if (tcs > 1) 380c0c050c5SMichael Chan max_tx_rings /= tcs; 381c0c050c5SMichael Chan 382c0c050c5SMichael Chan channel->max_rx = max_rx_rings; 383c0c050c5SMichael Chan channel->max_tx = max_tx_rings; 384c0c050c5SMichael Chan channel->max_other = 0; 385068c9ec6SMichael Chan if (bp->flags & BNXT_FLAG_SHARED_RINGS) { 386068c9ec6SMichael Chan channel->combined_count = bp->rx_nr_rings; 38776595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp)) 38876595193SPrashant Sreedharan channel->combined_count--; 389068c9ec6SMichael Chan } else { 39076595193SPrashant Sreedharan if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) { 391c0c050c5SMichael Chan channel->rx_count = bp->rx_nr_rings; 392c0c050c5SMichael Chan channel->tx_count = bp->tx_nr_rings_per_tc; 393c0c050c5SMichael Chan } 394068c9ec6SMichael Chan } 39576595193SPrashant Sreedharan } 396c0c050c5SMichael Chan 397c0c050c5SMichael Chan static int bnxt_set_channels(struct net_device *dev, 398c0c050c5SMichael Chan struct ethtool_channels *channel) 399c0c050c5SMichael Chan { 400c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 401d1e7925eSMichael Chan int req_tx_rings, req_rx_rings, tcs; 402068c9ec6SMichael Chan bool sh = false; 4035f449249SMichael Chan int tx_xdp = 0; 404d1e7925eSMichael Chan int rc = 0; 405c0c050c5SMichael Chan 406068c9ec6SMichael Chan if (channel->other_count) 407c0c050c5SMichael Chan return -EINVAL; 408c0c050c5SMichael Chan 409068c9ec6SMichael Chan if (!channel->combined_count && 410068c9ec6SMichael Chan (!channel->rx_count || !channel->tx_count)) 411068c9ec6SMichael Chan return -EINVAL; 412068c9ec6SMichael Chan 413068c9ec6SMichael Chan if (channel->combined_count && 414068c9ec6SMichael Chan (channel->rx_count || channel->tx_count)) 415068c9ec6SMichael Chan return -EINVAL; 416068c9ec6SMichael Chan 41776595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count || 41876595193SPrashant Sreedharan channel->tx_count)) 41976595193SPrashant Sreedharan return -EINVAL; 42076595193SPrashant Sreedharan 421068c9ec6SMichael Chan if (channel->combined_count) 422068c9ec6SMichael Chan sh = true; 423068c9ec6SMichael Chan 424c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 425c0c050c5SMichael Chan 426391be5c2SMichael Chan req_tx_rings = sh ? channel->combined_count : channel->tx_count; 427d1e7925eSMichael Chan req_rx_rings = sh ? channel->combined_count : channel->rx_count; 4285f449249SMichael Chan if (bp->tx_nr_rings_xdp) { 4295f449249SMichael Chan if (!sh) { 4305f449249SMichael Chan netdev_err(dev, "Only combined mode supported when XDP is enabled.\n"); 4315f449249SMichael Chan return -EINVAL; 4325f449249SMichael Chan } 4335f449249SMichael Chan tx_xdp = req_rx_rings; 4345f449249SMichael Chan } 4355f449249SMichael Chan rc = bnxt_reserve_rings(bp, req_tx_rings, req_rx_rings, tcs, tx_xdp); 436d1e7925eSMichael Chan if (rc) { 437d1e7925eSMichael Chan netdev_warn(dev, "Unable to allocate the requested rings\n"); 438d1e7925eSMichael Chan return rc; 439391be5c2SMichael Chan } 440391be5c2SMichael Chan 441c0c050c5SMichael Chan if (netif_running(dev)) { 442c0c050c5SMichael Chan if (BNXT_PF(bp)) { 443c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 444c0c050c5SMichael Chan * before PF unload 445c0c050c5SMichael Chan */ 446c0c050c5SMichael Chan } 447c0c050c5SMichael Chan rc = bnxt_close_nic(bp, true, false); 448c0c050c5SMichael Chan if (rc) { 449c0c050c5SMichael Chan netdev_err(bp->dev, "Set channel failure rc :%x\n", 450c0c050c5SMichael Chan rc); 451c0c050c5SMichael Chan return rc; 452c0c050c5SMichael Chan } 453c0c050c5SMichael Chan } 454c0c050c5SMichael Chan 455068c9ec6SMichael Chan if (sh) { 456068c9ec6SMichael Chan bp->flags |= BNXT_FLAG_SHARED_RINGS; 457d1e7925eSMichael Chan bp->rx_nr_rings = channel->combined_count; 458d1e7925eSMichael Chan bp->tx_nr_rings_per_tc = channel->combined_count; 459068c9ec6SMichael Chan } else { 460068c9ec6SMichael Chan bp->flags &= ~BNXT_FLAG_SHARED_RINGS; 461c0c050c5SMichael Chan bp->rx_nr_rings = channel->rx_count; 462c0c050c5SMichael Chan bp->tx_nr_rings_per_tc = channel->tx_count; 463068c9ec6SMichael Chan } 4645f449249SMichael Chan bp->tx_nr_rings_xdp = tx_xdp; 4655f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp; 466c0c050c5SMichael Chan if (tcs > 1) 4675f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp; 468068c9ec6SMichael Chan 469068c9ec6SMichael Chan bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : 470068c9ec6SMichael Chan bp->tx_nr_rings + bp->rx_nr_rings; 471068c9ec6SMichael Chan 472c0c050c5SMichael Chan bp->num_stat_ctxs = bp->cp_nr_rings; 473c0c050c5SMichael Chan 4742bcfa6f6SMichael Chan /* After changing number of rx channels, update NTUPLE feature. */ 4752bcfa6f6SMichael Chan netdev_update_features(dev); 476c0c050c5SMichael Chan if (netif_running(dev)) { 477c0c050c5SMichael Chan rc = bnxt_open_nic(bp, true, false); 478c0c050c5SMichael Chan if ((!rc) && BNXT_PF(bp)) { 479c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 480c0c050c5SMichael Chan * to renable 481c0c050c5SMichael Chan */ 482c0c050c5SMichael Chan } 483c0c050c5SMichael Chan } 484c0c050c5SMichael Chan 485c0c050c5SMichael Chan return rc; 486c0c050c5SMichael Chan } 487c0c050c5SMichael Chan 488c0c050c5SMichael Chan #ifdef CONFIG_RFS_ACCEL 489c0c050c5SMichael Chan static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, 490c0c050c5SMichael Chan u32 *rule_locs) 491c0c050c5SMichael Chan { 492c0c050c5SMichael Chan int i, j = 0; 493c0c050c5SMichael Chan 494c0c050c5SMichael Chan cmd->data = bp->ntp_fltr_count; 495c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 496c0c050c5SMichael Chan struct hlist_head *head; 497c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 498c0c050c5SMichael Chan 499c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 500c0c050c5SMichael Chan rcu_read_lock(); 501c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 502c0c050c5SMichael Chan if (j == cmd->rule_cnt) 503c0c050c5SMichael Chan break; 504c0c050c5SMichael Chan rule_locs[j++] = fltr->sw_id; 505c0c050c5SMichael Chan } 506c0c050c5SMichael Chan rcu_read_unlock(); 507c0c050c5SMichael Chan if (j == cmd->rule_cnt) 508c0c050c5SMichael Chan break; 509c0c050c5SMichael Chan } 510c0c050c5SMichael Chan cmd->rule_cnt = j; 511c0c050c5SMichael Chan return 0; 512c0c050c5SMichael Chan } 513c0c050c5SMichael Chan 514c0c050c5SMichael Chan static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) 515c0c050c5SMichael Chan { 516c0c050c5SMichael Chan struct ethtool_rx_flow_spec *fs = 517c0c050c5SMichael Chan (struct ethtool_rx_flow_spec *)&cmd->fs; 518c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 519c0c050c5SMichael Chan struct flow_keys *fkeys; 520c0c050c5SMichael Chan int i, rc = -EINVAL; 521c0c050c5SMichael Chan 522c0c050c5SMichael Chan if (fs->location < 0 || fs->location >= BNXT_NTP_FLTR_MAX_FLTR) 523c0c050c5SMichael Chan return rc; 524c0c050c5SMichael Chan 525c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 526c0c050c5SMichael Chan struct hlist_head *head; 527c0c050c5SMichael Chan 528c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 529c0c050c5SMichael Chan rcu_read_lock(); 530c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 531c0c050c5SMichael Chan if (fltr->sw_id == fs->location) 532c0c050c5SMichael Chan goto fltr_found; 533c0c050c5SMichael Chan } 534c0c050c5SMichael Chan rcu_read_unlock(); 535c0c050c5SMichael Chan } 536c0c050c5SMichael Chan return rc; 537c0c050c5SMichael Chan 538c0c050c5SMichael Chan fltr_found: 539c0c050c5SMichael Chan fkeys = &fltr->fkeys; 540dda0e746SMichael Chan if (fkeys->basic.n_proto == htons(ETH_P_IP)) { 541c0c050c5SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 542c0c050c5SMichael Chan fs->flow_type = TCP_V4_FLOW; 543c0c050c5SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 544c0c050c5SMichael Chan fs->flow_type = UDP_V4_FLOW; 545c0c050c5SMichael Chan else 546c0c050c5SMichael Chan goto fltr_err; 547c0c050c5SMichael Chan 548c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; 549c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); 550c0c050c5SMichael Chan 551c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; 552c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); 553c0c050c5SMichael Chan 554c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; 555c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); 556c0c050c5SMichael Chan 557c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; 558c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); 559dda0e746SMichael Chan } else { 560dda0e746SMichael Chan int i; 561dda0e746SMichael Chan 562dda0e746SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 563dda0e746SMichael Chan fs->flow_type = TCP_V6_FLOW; 564dda0e746SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 565dda0e746SMichael Chan fs->flow_type = UDP_V6_FLOW; 566dda0e746SMichael Chan else 567dda0e746SMichael Chan goto fltr_err; 568dda0e746SMichael Chan 569dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] = 570dda0e746SMichael Chan fkeys->addrs.v6addrs.src; 571dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] = 572dda0e746SMichael Chan fkeys->addrs.v6addrs.dst; 573dda0e746SMichael Chan for (i = 0; i < 4; i++) { 574dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0); 575dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0); 576dda0e746SMichael Chan } 577dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src; 578dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0); 579dda0e746SMichael Chan 580dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst; 581dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0); 582dda0e746SMichael Chan } 583c0c050c5SMichael Chan 584c0c050c5SMichael Chan fs->ring_cookie = fltr->rxq; 585c0c050c5SMichael Chan rc = 0; 586c0c050c5SMichael Chan 587c0c050c5SMichael Chan fltr_err: 588c0c050c5SMichael Chan rcu_read_unlock(); 589c0c050c5SMichael Chan 590c0c050c5SMichael Chan return rc; 591c0c050c5SMichael Chan } 592a011952aSMichael Chan #endif 593a011952aSMichael Chan 594a011952aSMichael Chan static u64 get_ethtool_ipv4_rss(struct bnxt *bp) 595a011952aSMichael Chan { 596a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4) 597a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 598a011952aSMichael Chan return 0; 599a011952aSMichael Chan } 600a011952aSMichael Chan 601a011952aSMichael Chan static u64 get_ethtool_ipv6_rss(struct bnxt *bp) 602a011952aSMichael Chan { 603a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6) 604a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 605a011952aSMichael Chan return 0; 606a011952aSMichael Chan } 607a011952aSMichael Chan 608a011952aSMichael Chan static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 609a011952aSMichael Chan { 610a011952aSMichael Chan cmd->data = 0; 611a011952aSMichael Chan switch (cmd->flow_type) { 612a011952aSMichael Chan case TCP_V4_FLOW: 613a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4) 614a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 615a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 616a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 617a011952aSMichael Chan break; 618a011952aSMichael Chan case UDP_V4_FLOW: 619a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4) 620a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 621a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 622a011952aSMichael Chan /* fall through */ 623a011952aSMichael Chan case SCTP_V4_FLOW: 624a011952aSMichael Chan case AH_ESP_V4_FLOW: 625a011952aSMichael Chan case AH_V4_FLOW: 626a011952aSMichael Chan case ESP_V4_FLOW: 627a011952aSMichael Chan case IPV4_FLOW: 628a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 629a011952aSMichael Chan break; 630a011952aSMichael Chan 631a011952aSMichael Chan case TCP_V6_FLOW: 632a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6) 633a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 634a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 635a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 636a011952aSMichael Chan break; 637a011952aSMichael Chan case UDP_V6_FLOW: 638a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6) 639a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 640a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 641a011952aSMichael Chan /* fall through */ 642a011952aSMichael Chan case SCTP_V6_FLOW: 643a011952aSMichael Chan case AH_ESP_V6_FLOW: 644a011952aSMichael Chan case AH_V6_FLOW: 645a011952aSMichael Chan case ESP_V6_FLOW: 646a011952aSMichael Chan case IPV6_FLOW: 647a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 648a011952aSMichael Chan break; 649a011952aSMichael Chan } 650a011952aSMichael Chan return 0; 651a011952aSMichael Chan } 652a011952aSMichael Chan 653a011952aSMichael Chan #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3) 654a011952aSMichael Chan #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST) 655a011952aSMichael Chan 656a011952aSMichael Chan static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 657a011952aSMichael Chan { 658a011952aSMichael Chan u32 rss_hash_cfg = bp->rss_hash_cfg; 659a011952aSMichael Chan int tuple, rc = 0; 660a011952aSMichael Chan 661a011952aSMichael Chan if (cmd->data == RXH_4TUPLE) 662a011952aSMichael Chan tuple = 4; 663a011952aSMichael Chan else if (cmd->data == RXH_2TUPLE) 664a011952aSMichael Chan tuple = 2; 665a011952aSMichael Chan else if (!cmd->data) 666a011952aSMichael Chan tuple = 0; 667a011952aSMichael Chan else 668a011952aSMichael Chan return -EINVAL; 669a011952aSMichael Chan 670a011952aSMichael Chan if (cmd->flow_type == TCP_V4_FLOW) { 671a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 672a011952aSMichael Chan if (tuple == 4) 673a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 674a011952aSMichael Chan } else if (cmd->flow_type == UDP_V4_FLOW) { 675a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 676a011952aSMichael Chan return -EINVAL; 677a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 678a011952aSMichael Chan if (tuple == 4) 679a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 680a011952aSMichael Chan } else if (cmd->flow_type == TCP_V6_FLOW) { 681a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 682a011952aSMichael Chan if (tuple == 4) 683a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 684a011952aSMichael Chan } else if (cmd->flow_type == UDP_V6_FLOW) { 685a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 686a011952aSMichael Chan return -EINVAL; 687a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 688a011952aSMichael Chan if (tuple == 4) 689a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 690a011952aSMichael Chan } else if (tuple == 4) { 691a011952aSMichael Chan return -EINVAL; 692a011952aSMichael Chan } 693a011952aSMichael Chan 694a011952aSMichael Chan switch (cmd->flow_type) { 695a011952aSMichael Chan case TCP_V4_FLOW: 696a011952aSMichael Chan case UDP_V4_FLOW: 697a011952aSMichael Chan case SCTP_V4_FLOW: 698a011952aSMichael Chan case AH_ESP_V4_FLOW: 699a011952aSMichael Chan case AH_V4_FLOW: 700a011952aSMichael Chan case ESP_V4_FLOW: 701a011952aSMichael Chan case IPV4_FLOW: 702a011952aSMichael Chan if (tuple == 2) 703a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 704a011952aSMichael Chan else if (!tuple) 705a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 706a011952aSMichael Chan break; 707a011952aSMichael Chan 708a011952aSMichael Chan case TCP_V6_FLOW: 709a011952aSMichael Chan case UDP_V6_FLOW: 710a011952aSMichael Chan case SCTP_V6_FLOW: 711a011952aSMichael Chan case AH_ESP_V6_FLOW: 712a011952aSMichael Chan case AH_V6_FLOW: 713a011952aSMichael Chan case ESP_V6_FLOW: 714a011952aSMichael Chan case IPV6_FLOW: 715a011952aSMichael Chan if (tuple == 2) 716a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 717a011952aSMichael Chan else if (!tuple) 718a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 719a011952aSMichael Chan break; 720a011952aSMichael Chan } 721a011952aSMichael Chan 722a011952aSMichael Chan if (bp->rss_hash_cfg == rss_hash_cfg) 723a011952aSMichael Chan return 0; 724a011952aSMichael Chan 725a011952aSMichael Chan bp->rss_hash_cfg = rss_hash_cfg; 726a011952aSMichael Chan if (netif_running(bp->dev)) { 727a011952aSMichael Chan bnxt_close_nic(bp, false, false); 728a011952aSMichael Chan rc = bnxt_open_nic(bp, false, false); 729a011952aSMichael Chan } 730a011952aSMichael Chan return rc; 731a011952aSMichael Chan } 732c0c050c5SMichael Chan 733c0c050c5SMichael Chan static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 734c0c050c5SMichael Chan u32 *rule_locs) 735c0c050c5SMichael Chan { 736c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 737c0c050c5SMichael Chan int rc = 0; 738c0c050c5SMichael Chan 739c0c050c5SMichael Chan switch (cmd->cmd) { 740a011952aSMichael Chan #ifdef CONFIG_RFS_ACCEL 741c0c050c5SMichael Chan case ETHTOOL_GRXRINGS: 742c0c050c5SMichael Chan cmd->data = bp->rx_nr_rings; 743c0c050c5SMichael Chan break; 744c0c050c5SMichael Chan 745c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLCNT: 746c0c050c5SMichael Chan cmd->rule_cnt = bp->ntp_fltr_count; 747c0c050c5SMichael Chan cmd->data = BNXT_NTP_FLTR_MAX_FLTR; 748c0c050c5SMichael Chan break; 749c0c050c5SMichael Chan 750c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLALL: 751c0c050c5SMichael Chan rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); 752c0c050c5SMichael Chan break; 753c0c050c5SMichael Chan 754c0c050c5SMichael Chan case ETHTOOL_GRXCLSRULE: 755c0c050c5SMichael Chan rc = bnxt_grxclsrule(bp, cmd); 756c0c050c5SMichael Chan break; 757a011952aSMichael Chan #endif 758a011952aSMichael Chan 759a011952aSMichael Chan case ETHTOOL_GRXFH: 760a011952aSMichael Chan rc = bnxt_grxfh(bp, cmd); 761a011952aSMichael Chan break; 762c0c050c5SMichael Chan 763c0c050c5SMichael Chan default: 764c0c050c5SMichael Chan rc = -EOPNOTSUPP; 765c0c050c5SMichael Chan break; 766c0c050c5SMichael Chan } 767c0c050c5SMichael Chan 768c0c050c5SMichael Chan return rc; 769c0c050c5SMichael Chan } 770a011952aSMichael Chan 771a011952aSMichael Chan static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) 772a011952aSMichael Chan { 773a011952aSMichael Chan struct bnxt *bp = netdev_priv(dev); 774a011952aSMichael Chan int rc; 775a011952aSMichael Chan 776a011952aSMichael Chan switch (cmd->cmd) { 777a011952aSMichael Chan case ETHTOOL_SRXFH: 778a011952aSMichael Chan rc = bnxt_srxfh(bp, cmd); 779a011952aSMichael Chan break; 780a011952aSMichael Chan 781a011952aSMichael Chan default: 782a011952aSMichael Chan rc = -EOPNOTSUPP; 783a011952aSMichael Chan break; 784a011952aSMichael Chan } 785a011952aSMichael Chan return rc; 786a011952aSMichael Chan } 787c0c050c5SMichael Chan 788c0c050c5SMichael Chan static u32 bnxt_get_rxfh_indir_size(struct net_device *dev) 789c0c050c5SMichael Chan { 790c0c050c5SMichael Chan return HW_HASH_INDEX_SIZE; 791c0c050c5SMichael Chan } 792c0c050c5SMichael Chan 793c0c050c5SMichael Chan static u32 bnxt_get_rxfh_key_size(struct net_device *dev) 794c0c050c5SMichael Chan { 795c0c050c5SMichael Chan return HW_HASH_KEY_SIZE; 796c0c050c5SMichael Chan } 797c0c050c5SMichael Chan 798c0c050c5SMichael Chan static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, 799c0c050c5SMichael Chan u8 *hfunc) 800c0c050c5SMichael Chan { 801c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 802c0c050c5SMichael Chan struct bnxt_vnic_info *vnic = &bp->vnic_info[0]; 803c0c050c5SMichael Chan int i = 0; 804c0c050c5SMichael Chan 805c0c050c5SMichael Chan if (hfunc) 806c0c050c5SMichael Chan *hfunc = ETH_RSS_HASH_TOP; 807c0c050c5SMichael Chan 808c0c050c5SMichael Chan if (indir) 809c0c050c5SMichael Chan for (i = 0; i < HW_HASH_INDEX_SIZE; i++) 810c0c050c5SMichael Chan indir[i] = le16_to_cpu(vnic->rss_table[i]); 811c0c050c5SMichael Chan 812c0c050c5SMichael Chan if (key) 813c0c050c5SMichael Chan memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); 814c0c050c5SMichael Chan 815c0c050c5SMichael Chan return 0; 816c0c050c5SMichael Chan } 817c0c050c5SMichael Chan 818c0c050c5SMichael Chan static void bnxt_get_drvinfo(struct net_device *dev, 819c0c050c5SMichael Chan struct ethtool_drvinfo *info) 820c0c050c5SMichael Chan { 821c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 8223ebf6f0aSRob Swindell char *pkglog; 8233ebf6f0aSRob Swindell char *pkgver = NULL; 824c0c050c5SMichael Chan 8253ebf6f0aSRob Swindell pkglog = kmalloc(BNX_PKG_LOG_MAX_LENGTH, GFP_KERNEL); 8263ebf6f0aSRob Swindell if (pkglog) 8273ebf6f0aSRob Swindell pkgver = bnxt_get_pkgver(dev, pkglog, BNX_PKG_LOG_MAX_LENGTH); 828c0c050c5SMichael Chan strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); 829c0c050c5SMichael Chan strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); 8303ebf6f0aSRob Swindell if (pkgver && *pkgver != 0 && isdigit(*pkgver)) 8313ebf6f0aSRob Swindell snprintf(info->fw_version, sizeof(info->fw_version) - 1, 8323ebf6f0aSRob Swindell "%s pkg %s", bp->fw_ver_str, pkgver); 8333ebf6f0aSRob Swindell else 8343ebf6f0aSRob Swindell strlcpy(info->fw_version, bp->fw_ver_str, 8353ebf6f0aSRob Swindell sizeof(info->fw_version)); 836c0c050c5SMichael Chan strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); 837c0c050c5SMichael Chan info->n_stats = BNXT_NUM_STATS * bp->cp_nr_rings; 838eb513658SMichael Chan info->testinfo_len = bp->num_tests; 839c0c050c5SMichael Chan /* TODO CHIMP_FW: eeprom dump details */ 840c0c050c5SMichael Chan info->eedump_len = 0; 841c0c050c5SMichael Chan /* TODO CHIMP FW: reg dump details */ 842c0c050c5SMichael Chan info->regdump_len = 0; 8433ebf6f0aSRob Swindell kfree(pkglog); 844c0c050c5SMichael Chan } 845c0c050c5SMichael Chan 8468e202366SMichael Chan static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 8478e202366SMichael Chan { 8488e202366SMichael Chan struct bnxt *bp = netdev_priv(dev); 8498e202366SMichael Chan 8508e202366SMichael Chan wol->supported = 0; 8518e202366SMichael Chan wol->wolopts = 0; 8528e202366SMichael Chan memset(&wol->sopass, 0, sizeof(wol->sopass)); 8538e202366SMichael Chan if (bp->flags & BNXT_FLAG_WOL_CAP) { 8548e202366SMichael Chan wol->supported = WAKE_MAGIC; 8558e202366SMichael Chan if (bp->wol) 8568e202366SMichael Chan wol->wolopts = WAKE_MAGIC; 8578e202366SMichael Chan } 8588e202366SMichael Chan } 8598e202366SMichael Chan 8605282db6cSMichael Chan static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 8615282db6cSMichael Chan { 8625282db6cSMichael Chan struct bnxt *bp = netdev_priv(dev); 8635282db6cSMichael Chan 8645282db6cSMichael Chan if (wol->wolopts & ~WAKE_MAGIC) 8655282db6cSMichael Chan return -EINVAL; 8665282db6cSMichael Chan 8675282db6cSMichael Chan if (wol->wolopts & WAKE_MAGIC) { 8685282db6cSMichael Chan if (!(bp->flags & BNXT_FLAG_WOL_CAP)) 8695282db6cSMichael Chan return -EINVAL; 8705282db6cSMichael Chan if (!bp->wol) { 8715282db6cSMichael Chan if (bnxt_hwrm_alloc_wol_fltr(bp)) 8725282db6cSMichael Chan return -EBUSY; 8735282db6cSMichael Chan bp->wol = 1; 8745282db6cSMichael Chan } 8755282db6cSMichael Chan } else { 8765282db6cSMichael Chan if (bp->wol) { 8775282db6cSMichael Chan if (bnxt_hwrm_free_wol_fltr(bp)) 8785282db6cSMichael Chan return -EBUSY; 8795282db6cSMichael Chan bp->wol = 0; 8805282db6cSMichael Chan } 8815282db6cSMichael Chan } 8825282db6cSMichael Chan return 0; 8835282db6cSMichael Chan } 8845282db6cSMichael Chan 885170ce013SMichael Chan u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) 886c0c050c5SMichael Chan { 887c0c050c5SMichael Chan u32 speed_mask = 0; 888c0c050c5SMichael Chan 889c0c050c5SMichael Chan /* TODO: support 25GB, 40GB, 50GB with different cable type */ 890c0c050c5SMichael Chan /* set the advertised speeds */ 891c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) 892c0c050c5SMichael Chan speed_mask |= ADVERTISED_100baseT_Full; 893c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) 894c0c050c5SMichael Chan speed_mask |= ADVERTISED_1000baseT_Full; 895c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) 896c0c050c5SMichael Chan speed_mask |= ADVERTISED_2500baseX_Full; 897c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) 898c0c050c5SMichael Chan speed_mask |= ADVERTISED_10000baseT_Full; 899c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) 9001c49c421SMichael Chan speed_mask |= ADVERTISED_40000baseCR4_Full; 90127c4d578SMichael Chan 90227c4d578SMichael Chan if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) 90327c4d578SMichael Chan speed_mask |= ADVERTISED_Pause; 90427c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_TX) 90527c4d578SMichael Chan speed_mask |= ADVERTISED_Asym_Pause; 90627c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_RX) 90727c4d578SMichael Chan speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; 90827c4d578SMichael Chan 909c0c050c5SMichael Chan return speed_mask; 910c0c050c5SMichael Chan } 911c0c050c5SMichael Chan 91200c04a92SMichael Chan #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\ 91300c04a92SMichael Chan { \ 91400c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \ 91500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 91600c04a92SMichael Chan 100baseT_Full); \ 91700c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \ 91800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 91900c04a92SMichael Chan 1000baseT_Full); \ 92000c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \ 92100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 92200c04a92SMichael Chan 10000baseT_Full); \ 92300c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \ 92400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 92500c04a92SMichael Chan 25000baseCR_Full); \ 92600c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \ 92700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 92800c04a92SMichael Chan 40000baseCR4_Full);\ 92900c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ 93000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 93100c04a92SMichael Chan 50000baseCR2_Full);\ 93200c04a92SMichael Chan if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ 93300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 93400c04a92SMichael Chan Pause); \ 93500c04a92SMichael Chan if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \ 93600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode( \ 93700c04a92SMichael Chan lk_ksettings, name, Asym_Pause);\ 93800c04a92SMichael Chan } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \ 93900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 94000c04a92SMichael Chan Asym_Pause); \ 94100c04a92SMichael Chan } \ 94200c04a92SMichael Chan } 94300c04a92SMichael Chan 94400c04a92SMichael Chan #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \ 94500c04a92SMichael Chan { \ 94600c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 94700c04a92SMichael Chan 100baseT_Full) || \ 94800c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 94900c04a92SMichael Chan 100baseT_Half)) \ 95000c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \ 95100c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 95200c04a92SMichael Chan 1000baseT_Full) || \ 95300c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 95400c04a92SMichael Chan 1000baseT_Half)) \ 95500c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \ 95600c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 95700c04a92SMichael Chan 10000baseT_Full)) \ 95800c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \ 95900c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 96000c04a92SMichael Chan 25000baseCR_Full)) \ 96100c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \ 96200c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 96300c04a92SMichael Chan 40000baseCR4_Full)) \ 96400c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \ 96500c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 96600c04a92SMichael Chan 50000baseCR2_Full)) \ 96700c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ 96800c04a92SMichael Chan } 96900c04a92SMichael Chan 97000c04a92SMichael Chan static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, 97100c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 97227c4d578SMichael Chan { 97368515a18SMichael Chan u16 fw_speeds = link_info->advertising; 97427c4d578SMichael Chan u8 fw_pause = 0; 97527c4d578SMichael Chan 97627c4d578SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 97727c4d578SMichael Chan fw_pause = link_info->auto_pause_setting; 97827c4d578SMichael Chan 97900c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising); 98027c4d578SMichael Chan } 98127c4d578SMichael Chan 98200c04a92SMichael Chan static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info, 98300c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 9843277360eSMichael Chan { 9853277360eSMichael Chan u16 fw_speeds = link_info->lp_auto_link_speeds; 9863277360eSMichael Chan u8 fw_pause = 0; 9873277360eSMichael Chan 9883277360eSMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 9893277360eSMichael Chan fw_pause = link_info->lp_pause; 9903277360eSMichael Chan 99100c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, 99200c04a92SMichael Chan lp_advertising); 9933277360eSMichael Chan } 9943277360eSMichael Chan 99500c04a92SMichael Chan static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info, 99600c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 9974b32caccSMichael Chan { 9984b32caccSMichael Chan u16 fw_speeds = link_info->support_speeds; 9994b32caccSMichael Chan 100000c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported); 10014b32caccSMichael Chan 100200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause); 100300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 100400c04a92SMichael Chan Asym_Pause); 100593ed8117SMichael Chan 100600c04a92SMichael Chan if (link_info->support_auto_speeds) 100700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 100800c04a92SMichael Chan Autoneg); 100993ed8117SMichael Chan } 101093ed8117SMichael Chan 1011c0c050c5SMichael Chan u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) 1012c0c050c5SMichael Chan { 1013c0c050c5SMichael Chan switch (fw_link_speed) { 1014c0c050c5SMichael Chan case BNXT_LINK_SPEED_100MB: 1015c0c050c5SMichael Chan return SPEED_100; 1016c0c050c5SMichael Chan case BNXT_LINK_SPEED_1GB: 1017c0c050c5SMichael Chan return SPEED_1000; 1018c0c050c5SMichael Chan case BNXT_LINK_SPEED_2_5GB: 1019c0c050c5SMichael Chan return SPEED_2500; 1020c0c050c5SMichael Chan case BNXT_LINK_SPEED_10GB: 1021c0c050c5SMichael Chan return SPEED_10000; 1022c0c050c5SMichael Chan case BNXT_LINK_SPEED_20GB: 1023c0c050c5SMichael Chan return SPEED_20000; 1024c0c050c5SMichael Chan case BNXT_LINK_SPEED_25GB: 1025c0c050c5SMichael Chan return SPEED_25000; 1026c0c050c5SMichael Chan case BNXT_LINK_SPEED_40GB: 1027c0c050c5SMichael Chan return SPEED_40000; 1028c0c050c5SMichael Chan case BNXT_LINK_SPEED_50GB: 1029c0c050c5SMichael Chan return SPEED_50000; 1030c0c050c5SMichael Chan default: 1031c0c050c5SMichael Chan return SPEED_UNKNOWN; 1032c0c050c5SMichael Chan } 1033c0c050c5SMichael Chan } 1034c0c050c5SMichael Chan 103500c04a92SMichael Chan static int bnxt_get_link_ksettings(struct net_device *dev, 103600c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 1037c0c050c5SMichael Chan { 1038c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1039c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 104000c04a92SMichael Chan struct ethtool_link_settings *base = &lk_ksettings->base; 104100c04a92SMichael Chan u32 ethtool_speed; 1042c0c050c5SMichael Chan 104300c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); 104400c04a92SMichael Chan bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); 1045c0c050c5SMichael Chan 104600c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); 1047b763499eSMichael Chan if (link_info->autoneg) { 104800c04a92SMichael Chan bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings); 104900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, 105000c04a92SMichael Chan advertising, Autoneg); 105100c04a92SMichael Chan base->autoneg = AUTONEG_ENABLE; 10523277360eSMichael Chan if (link_info->phy_link_status == BNXT_LINK_LINK) 105300c04a92SMichael Chan bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings); 105429c262feSMichael Chan ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); 105529c262feSMichael Chan if (!netif_carrier_ok(dev)) 105600c04a92SMichael Chan base->duplex = DUPLEX_UNKNOWN; 105729c262feSMichael Chan else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) 105800c04a92SMichael Chan base->duplex = DUPLEX_FULL; 105929c262feSMichael Chan else 106000c04a92SMichael Chan base->duplex = DUPLEX_HALF; 1061c0c050c5SMichael Chan } else { 106200c04a92SMichael Chan base->autoneg = AUTONEG_DISABLE; 106329c262feSMichael Chan ethtool_speed = 106429c262feSMichael Chan bnxt_fw_to_ethtool_speed(link_info->req_link_speed); 106500c04a92SMichael Chan base->duplex = DUPLEX_HALF; 106629c262feSMichael Chan if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL) 106700c04a92SMichael Chan base->duplex = DUPLEX_FULL; 1068c0c050c5SMichael Chan } 106900c04a92SMichael Chan base->speed = ethtool_speed; 1070c0c050c5SMichael Chan 107100c04a92SMichael Chan base->port = PORT_NONE; 1072c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 107300c04a92SMichael Chan base->port = PORT_TP; 107400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 107500c04a92SMichael Chan TP); 107600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 107700c04a92SMichael Chan TP); 1078c0c050c5SMichael Chan } else { 107900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 108000c04a92SMichael Chan FIBRE); 108100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 108200c04a92SMichael Chan FIBRE); 1083c0c050c5SMichael Chan 1084c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) 108500c04a92SMichael Chan base->port = PORT_DA; 1086c0c050c5SMichael Chan else if (link_info->media_type == 1087c0c050c5SMichael Chan PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) 108800c04a92SMichael Chan base->port = PORT_FIBRE; 1089c0c050c5SMichael Chan } 109000c04a92SMichael Chan base->phy_address = link_info->phy_addr; 1091c0c050c5SMichael Chan 1092c0c050c5SMichael Chan return 0; 1093c0c050c5SMichael Chan } 1094c0c050c5SMichael Chan 1095c0c050c5SMichael Chan static u32 bnxt_get_fw_speed(struct net_device *dev, u16 ethtool_speed) 1096c0c050c5SMichael Chan { 10979d9cee08SMichael Chan struct bnxt *bp = netdev_priv(dev); 10989d9cee08SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 10999d9cee08SMichael Chan u16 support_spds = link_info->support_speeds; 11009d9cee08SMichael Chan u32 fw_speed = 0; 11019d9cee08SMichael Chan 1102c0c050c5SMichael Chan switch (ethtool_speed) { 1103c0c050c5SMichael Chan case SPEED_100: 11049d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_100MB) 11059d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB; 11069d9cee08SMichael Chan break; 1107c0c050c5SMichael Chan case SPEED_1000: 11089d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_1GB) 11099d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB; 11109d9cee08SMichael Chan break; 1111c0c050c5SMichael Chan case SPEED_2500: 11129d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB) 11139d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB; 11149d9cee08SMichael Chan break; 1115c0c050c5SMichael Chan case SPEED_10000: 11169d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_10GB) 11179d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB; 11189d9cee08SMichael Chan break; 1119c0c050c5SMichael Chan case SPEED_20000: 11209d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_20GB) 11219d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB; 11229d9cee08SMichael Chan break; 1123c0c050c5SMichael Chan case SPEED_25000: 11249d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_25GB) 11259d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB; 11269d9cee08SMichael Chan break; 1127c0c050c5SMichael Chan case SPEED_40000: 11289d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_40GB) 11299d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB; 11309d9cee08SMichael Chan break; 1131c0c050c5SMichael Chan case SPEED_50000: 11329d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_50GB) 11339d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB; 11349d9cee08SMichael Chan break; 1135c0c050c5SMichael Chan default: 1136c0c050c5SMichael Chan netdev_err(dev, "unsupported speed!\n"); 1137c0c050c5SMichael Chan break; 1138c0c050c5SMichael Chan } 11399d9cee08SMichael Chan return fw_speed; 1140c0c050c5SMichael Chan } 1141c0c050c5SMichael Chan 1142939f7f0cSMichael Chan u16 bnxt_get_fw_auto_link_speeds(u32 advertising) 1143c0c050c5SMichael Chan { 1144c0c050c5SMichael Chan u16 fw_speed_mask = 0; 1145c0c050c5SMichael Chan 1146c0c050c5SMichael Chan /* only support autoneg at speed 100, 1000, and 10000 */ 1147c0c050c5SMichael Chan if (advertising & (ADVERTISED_100baseT_Full | 1148c0c050c5SMichael Chan ADVERTISED_100baseT_Half)) { 1149c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; 1150c0c050c5SMichael Chan } 1151c0c050c5SMichael Chan if (advertising & (ADVERTISED_1000baseT_Full | 1152c0c050c5SMichael Chan ADVERTISED_1000baseT_Half)) { 1153c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; 1154c0c050c5SMichael Chan } 1155c0c050c5SMichael Chan if (advertising & ADVERTISED_10000baseT_Full) 1156c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; 1157c0c050c5SMichael Chan 11581c49c421SMichael Chan if (advertising & ADVERTISED_40000baseCR4_Full) 11591c49c421SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; 11601c49c421SMichael Chan 1161c0c050c5SMichael Chan return fw_speed_mask; 1162c0c050c5SMichael Chan } 1163c0c050c5SMichael Chan 116400c04a92SMichael Chan static int bnxt_set_link_ksettings(struct net_device *dev, 116500c04a92SMichael Chan const struct ethtool_link_ksettings *lk_ksettings) 1166c0c050c5SMichael Chan { 1167c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1168c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 116900c04a92SMichael Chan const struct ethtool_link_settings *base = &lk_ksettings->base; 1170c0c050c5SMichael Chan bool set_pause = false; 117168515a18SMichael Chan u16 fw_advertising = 0; 117268515a18SMichael Chan u32 speed; 117300c04a92SMichael Chan int rc = 0; 1174c0c050c5SMichael Chan 1175567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 117600c04a92SMichael Chan return -EOPNOTSUPP; 1177c0c050c5SMichael Chan 117800c04a92SMichael Chan if (base->autoneg == AUTONEG_ENABLE) { 117900c04a92SMichael Chan BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings, 118000c04a92SMichael Chan advertising); 1181c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_SPEED; 1182c0c050c5SMichael Chan if (!fw_advertising) 118393ed8117SMichael Chan link_info->advertising = link_info->support_auto_speeds; 1184c0c050c5SMichael Chan else 1185c0c050c5SMichael Chan link_info->advertising = fw_advertising; 1186c0c050c5SMichael Chan /* any change to autoneg will cause link change, therefore the 1187c0c050c5SMichael Chan * driver should put back the original pause setting in autoneg 1188c0c050c5SMichael Chan */ 1189c0c050c5SMichael Chan set_pause = true; 1190c0c050c5SMichael Chan } else { 11919d9cee08SMichael Chan u16 fw_speed; 119203efbec0SMichael Chan u8 phy_type = link_info->phy_type; 11939d9cee08SMichael Chan 119403efbec0SMichael Chan if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET || 119503efbec0SMichael Chan phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE || 119603efbec0SMichael Chan link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 119703efbec0SMichael Chan netdev_err(dev, "10GBase-T devices must autoneg\n"); 119803efbec0SMichael Chan rc = -EINVAL; 119903efbec0SMichael Chan goto set_setting_exit; 120003efbec0SMichael Chan } 120100c04a92SMichael Chan if (base->duplex == DUPLEX_HALF) { 1202c0c050c5SMichael Chan netdev_err(dev, "HALF DUPLEX is not supported!\n"); 1203c0c050c5SMichael Chan rc = -EINVAL; 1204c0c050c5SMichael Chan goto set_setting_exit; 1205c0c050c5SMichael Chan } 120600c04a92SMichael Chan speed = base->speed; 12079d9cee08SMichael Chan fw_speed = bnxt_get_fw_speed(dev, speed); 12089d9cee08SMichael Chan if (!fw_speed) { 12099d9cee08SMichael Chan rc = -EINVAL; 12109d9cee08SMichael Chan goto set_setting_exit; 12119d9cee08SMichael Chan } 12129d9cee08SMichael Chan link_info->req_link_speed = fw_speed; 1213c0c050c5SMichael Chan link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; 1214b763499eSMichael Chan link_info->autoneg = 0; 1215c0c050c5SMichael Chan link_info->advertising = 0; 1216c0c050c5SMichael Chan } 1217c0c050c5SMichael Chan 1218c0c050c5SMichael Chan if (netif_running(dev)) 1219939f7f0cSMichael Chan rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); 1220c0c050c5SMichael Chan 1221c0c050c5SMichael Chan set_setting_exit: 1222c0c050c5SMichael Chan return rc; 1223c0c050c5SMichael Chan } 1224c0c050c5SMichael Chan 1225c0c050c5SMichael Chan static void bnxt_get_pauseparam(struct net_device *dev, 1226c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1227c0c050c5SMichael Chan { 1228c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1229c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1230c0c050c5SMichael Chan 1231c0c050c5SMichael Chan if (BNXT_VF(bp)) 1232c0c050c5SMichael Chan return; 1233b763499eSMichael Chan epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); 12343c02d1bbSMichael Chan epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX); 12353c02d1bbSMichael Chan epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX); 1236c0c050c5SMichael Chan } 1237c0c050c5SMichael Chan 1238c0c050c5SMichael Chan static int bnxt_set_pauseparam(struct net_device *dev, 1239c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1240c0c050c5SMichael Chan { 1241c0c050c5SMichael Chan int rc = 0; 1242c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1243c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1244c0c050c5SMichael Chan 1245567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 124675362a3fSMichael Chan return -EOPNOTSUPP; 1247c0c050c5SMichael Chan 1248c0c050c5SMichael Chan if (epause->autoneg) { 1249b763499eSMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 1250b763499eSMichael Chan return -EINVAL; 1251b763499eSMichael Chan 1252c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; 1253c9ee9516SMichael Chan if (bp->hwrm_spec_code >= 0x10201) 1254c9ee9516SMichael Chan link_info->req_flow_ctrl = 1255c9ee9516SMichael Chan PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE; 1256c0c050c5SMichael Chan } else { 1257c0c050c5SMichael Chan /* when transition from auto pause to force pause, 1258c0c050c5SMichael Chan * force a link change 1259c0c050c5SMichael Chan */ 1260c0c050c5SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 1261c0c050c5SMichael Chan link_info->force_link_chng = true; 1262c0c050c5SMichael Chan link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; 1263c9ee9516SMichael Chan link_info->req_flow_ctrl = 0; 1264c0c050c5SMichael Chan } 1265c0c050c5SMichael Chan if (epause->rx_pause) 1266c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; 1267c0c050c5SMichael Chan 1268c0c050c5SMichael Chan if (epause->tx_pause) 1269c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; 1270c0c050c5SMichael Chan 1271c0c050c5SMichael Chan if (netif_running(dev)) 1272c0c050c5SMichael Chan rc = bnxt_hwrm_set_pause(bp); 1273c0c050c5SMichael Chan return rc; 1274c0c050c5SMichael Chan } 1275c0c050c5SMichael Chan 1276c0c050c5SMichael Chan static u32 bnxt_get_link(struct net_device *dev) 1277c0c050c5SMichael Chan { 1278c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1279c0c050c5SMichael Chan 1280c0c050c5SMichael Chan /* TODO: handle MF, VF, driver close case */ 1281c0c050c5SMichael Chan return bp->link_info.link_up; 1282c0c050c5SMichael Chan } 1283c0c050c5SMichael Chan 12845ac67d8bSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 12855ac67d8bSRob Swindell u16 ext, u16 *index, u32 *item_length, 12865ac67d8bSRob Swindell u32 *data_length); 12875ac67d8bSRob Swindell 1288c0c050c5SMichael Chan static int bnxt_flash_nvram(struct net_device *dev, 1289c0c050c5SMichael Chan u16 dir_type, 1290c0c050c5SMichael Chan u16 dir_ordinal, 1291c0c050c5SMichael Chan u16 dir_ext, 1292c0c050c5SMichael Chan u16 dir_attr, 1293c0c050c5SMichael Chan const u8 *data, 1294c0c050c5SMichael Chan size_t data_len) 1295c0c050c5SMichael Chan { 1296c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1297c0c050c5SMichael Chan int rc; 1298c0c050c5SMichael Chan struct hwrm_nvm_write_input req = {0}; 1299c0c050c5SMichael Chan dma_addr_t dma_handle; 1300c0c050c5SMichael Chan u8 *kmem; 1301c0c050c5SMichael Chan 1302c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1); 1303c0c050c5SMichael Chan 1304c0c050c5SMichael Chan req.dir_type = cpu_to_le16(dir_type); 1305c0c050c5SMichael Chan req.dir_ordinal = cpu_to_le16(dir_ordinal); 1306c0c050c5SMichael Chan req.dir_ext = cpu_to_le16(dir_ext); 1307c0c050c5SMichael Chan req.dir_attr = cpu_to_le16(dir_attr); 1308c0c050c5SMichael Chan req.dir_data_length = cpu_to_le32(data_len); 1309c0c050c5SMichael Chan 1310c0c050c5SMichael Chan kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle, 1311c0c050c5SMichael Chan GFP_KERNEL); 1312c0c050c5SMichael Chan if (!kmem) { 1313c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1314c0c050c5SMichael Chan (unsigned)data_len); 1315c0c050c5SMichael Chan return -ENOMEM; 1316c0c050c5SMichael Chan } 1317c0c050c5SMichael Chan memcpy(kmem, data, data_len); 1318c0c050c5SMichael Chan req.host_src_addr = cpu_to_le64(dma_handle); 1319c0c050c5SMichael Chan 1320c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT); 1321c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle); 1322c0c050c5SMichael Chan 1323c0c050c5SMichael Chan return rc; 1324c0c050c5SMichael Chan } 1325c0c050c5SMichael Chan 1326d2d6318cSRob Swindell static int bnxt_firmware_reset(struct net_device *dev, 1327d2d6318cSRob Swindell u16 dir_type) 1328d2d6318cSRob Swindell { 1329d2d6318cSRob Swindell struct bnxt *bp = netdev_priv(dev); 1330d2d6318cSRob Swindell struct hwrm_fw_reset_input req = {0}; 1331d2d6318cSRob Swindell 1332d2d6318cSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); 1333d2d6318cSRob Swindell 1334d2d6318cSRob Swindell /* TODO: Support ASAP ChiMP self-reset (e.g. upon PF driver unload) */ 1335d2d6318cSRob Swindell /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ 1336d2d6318cSRob Swindell /* (e.g. when firmware isn't already running) */ 1337d2d6318cSRob Swindell switch (dir_type) { 1338d2d6318cSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 1339d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE: 1340d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE_2: 1341d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; 1342d2d6318cSRob Swindell /* Self-reset ChiMP upon next PCIe reset: */ 1343d2d6318cSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1344d2d6318cSRob Swindell break; 1345d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_FW: 1346d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 1347d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; 134808141e0bSRob Swindell /* Self-reset APE upon next PCIe reset: */ 134908141e0bSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1350d2d6318cSRob Swindell break; 1351d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_FW: 1352d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 1353d2d6318cSRob Swindell req.embedded_proc_type = 1354d2d6318cSRob Swindell FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; 1355d2d6318cSRob Swindell break; 1356d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_FW: 1357d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1358d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; 1359d2d6318cSRob Swindell break; 1360d2d6318cSRob Swindell default: 1361d2d6318cSRob Swindell return -EINVAL; 1362d2d6318cSRob Swindell } 1363d2d6318cSRob Swindell 1364d2d6318cSRob Swindell return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1365d2d6318cSRob Swindell } 1366d2d6318cSRob Swindell 1367c0c050c5SMichael Chan static int bnxt_flash_firmware(struct net_device *dev, 1368c0c050c5SMichael Chan u16 dir_type, 1369c0c050c5SMichael Chan const u8 *fw_data, 1370c0c050c5SMichael Chan size_t fw_size) 1371c0c050c5SMichael Chan { 1372c0c050c5SMichael Chan int rc = 0; 1373c0c050c5SMichael Chan u16 code_type; 1374c0c050c5SMichael Chan u32 stored_crc; 1375c0c050c5SMichael Chan u32 calculated_crc; 1376c0c050c5SMichael Chan struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; 1377c0c050c5SMichael Chan 1378c0c050c5SMichael Chan switch (dir_type) { 1379c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1380c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1381c0c050c5SMichael Chan code_type = CODE_BOOT; 1382c0c050c5SMichael Chan break; 138393e0b4feSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 138493e0b4feSRob Swindell code_type = CODE_CHIMP_PATCH; 138593e0b4feSRob Swindell break; 13862731d70fSRob Swindell case BNX_DIR_TYPE_APE_FW: 13872731d70fSRob Swindell code_type = CODE_MCTP_PASSTHRU; 13882731d70fSRob Swindell break; 138993e0b4feSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 139093e0b4feSRob Swindell code_type = CODE_APE_PATCH; 139193e0b4feSRob Swindell break; 139293e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_FW: 139393e0b4feSRob Swindell code_type = CODE_KONG_FW; 139493e0b4feSRob Swindell break; 139593e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 139693e0b4feSRob Swindell code_type = CODE_KONG_PATCH; 139793e0b4feSRob Swindell break; 139893e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 139993e0b4feSRob Swindell code_type = CODE_BONO_FW; 140093e0b4feSRob Swindell break; 140193e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 140293e0b4feSRob Swindell code_type = CODE_BONO_PATCH; 140393e0b4feSRob Swindell break; 1404c0c050c5SMichael Chan default: 1405c0c050c5SMichael Chan netdev_err(dev, "Unsupported directory entry type: %u\n", 1406c0c050c5SMichael Chan dir_type); 1407c0c050c5SMichael Chan return -EINVAL; 1408c0c050c5SMichael Chan } 1409c0c050c5SMichael Chan if (fw_size < sizeof(struct bnxt_fw_header)) { 1410c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware file size: %u\n", 1411c0c050c5SMichael Chan (unsigned int)fw_size); 1412c0c050c5SMichael Chan return -EINVAL; 1413c0c050c5SMichael Chan } 1414c0c050c5SMichael Chan if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { 1415c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware signature: %08X\n", 1416c0c050c5SMichael Chan le32_to_cpu(header->signature)); 1417c0c050c5SMichael Chan return -EINVAL; 1418c0c050c5SMichael Chan } 1419c0c050c5SMichael Chan if (header->code_type != code_type) { 1420c0c050c5SMichael Chan netdev_err(dev, "Expected firmware type: %d, read: %d\n", 1421c0c050c5SMichael Chan code_type, header->code_type); 1422c0c050c5SMichael Chan return -EINVAL; 1423c0c050c5SMichael Chan } 1424c0c050c5SMichael Chan if (header->device != DEVICE_CUMULUS_FAMILY) { 1425c0c050c5SMichael Chan netdev_err(dev, "Expected firmware device family %d, read: %d\n", 1426c0c050c5SMichael Chan DEVICE_CUMULUS_FAMILY, header->device); 1427c0c050c5SMichael Chan return -EINVAL; 1428c0c050c5SMichael Chan } 1429c0c050c5SMichael Chan /* Confirm the CRC32 checksum of the file: */ 1430c0c050c5SMichael Chan stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 1431c0c050c5SMichael Chan sizeof(stored_crc))); 1432c0c050c5SMichael Chan calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 1433c0c050c5SMichael Chan if (calculated_crc != stored_crc) { 1434c0c050c5SMichael Chan netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", 1435c0c050c5SMichael Chan (unsigned long)stored_crc, 1436c0c050c5SMichael Chan (unsigned long)calculated_crc); 1437c0c050c5SMichael Chan return -EINVAL; 1438c0c050c5SMichael Chan } 1439c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1440c0c050c5SMichael Chan 0, 0, fw_data, fw_size); 1441d2d6318cSRob Swindell if (rc == 0) /* Firmware update successful */ 1442d2d6318cSRob Swindell rc = bnxt_firmware_reset(dev, dir_type); 1443d2d6318cSRob Swindell 1444c0c050c5SMichael Chan return rc; 1445c0c050c5SMichael Chan } 1446c0c050c5SMichael Chan 14475ac67d8bSRob Swindell static int bnxt_flash_microcode(struct net_device *dev, 14485ac67d8bSRob Swindell u16 dir_type, 14495ac67d8bSRob Swindell const u8 *fw_data, 14505ac67d8bSRob Swindell size_t fw_size) 14515ac67d8bSRob Swindell { 14525ac67d8bSRob Swindell struct bnxt_ucode_trailer *trailer; 14535ac67d8bSRob Swindell u32 calculated_crc; 14545ac67d8bSRob Swindell u32 stored_crc; 14555ac67d8bSRob Swindell int rc = 0; 14565ac67d8bSRob Swindell 14575ac67d8bSRob Swindell if (fw_size < sizeof(struct bnxt_ucode_trailer)) { 14585ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode file size: %u\n", 14595ac67d8bSRob Swindell (unsigned int)fw_size); 14605ac67d8bSRob Swindell return -EINVAL; 14615ac67d8bSRob Swindell } 14625ac67d8bSRob Swindell trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size - 14635ac67d8bSRob Swindell sizeof(*trailer))); 14645ac67d8bSRob Swindell if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) { 14655ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer signature: %08X\n", 14665ac67d8bSRob Swindell le32_to_cpu(trailer->sig)); 14675ac67d8bSRob Swindell return -EINVAL; 14685ac67d8bSRob Swindell } 14695ac67d8bSRob Swindell if (le16_to_cpu(trailer->dir_type) != dir_type) { 14705ac67d8bSRob Swindell netdev_err(dev, "Expected microcode type: %d, read: %d\n", 14715ac67d8bSRob Swindell dir_type, le16_to_cpu(trailer->dir_type)); 14725ac67d8bSRob Swindell return -EINVAL; 14735ac67d8bSRob Swindell } 14745ac67d8bSRob Swindell if (le16_to_cpu(trailer->trailer_length) < 14755ac67d8bSRob Swindell sizeof(struct bnxt_ucode_trailer)) { 14765ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer length: %d\n", 14775ac67d8bSRob Swindell le16_to_cpu(trailer->trailer_length)); 14785ac67d8bSRob Swindell return -EINVAL; 14795ac67d8bSRob Swindell } 14805ac67d8bSRob Swindell 14815ac67d8bSRob Swindell /* Confirm the CRC32 checksum of the file: */ 14825ac67d8bSRob Swindell stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 14835ac67d8bSRob Swindell sizeof(stored_crc))); 14845ac67d8bSRob Swindell calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 14855ac67d8bSRob Swindell if (calculated_crc != stored_crc) { 14865ac67d8bSRob Swindell netdev_err(dev, 14875ac67d8bSRob Swindell "CRC32 (%08lX) does not match calculated: %08lX\n", 14885ac67d8bSRob Swindell (unsigned long)stored_crc, 14895ac67d8bSRob Swindell (unsigned long)calculated_crc); 14905ac67d8bSRob Swindell return -EINVAL; 14915ac67d8bSRob Swindell } 14925ac67d8bSRob Swindell rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 14935ac67d8bSRob Swindell 0, 0, fw_data, fw_size); 14945ac67d8bSRob Swindell 14955ac67d8bSRob Swindell return rc; 14965ac67d8bSRob Swindell } 14975ac67d8bSRob Swindell 1498c0c050c5SMichael Chan static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) 1499c0c050c5SMichael Chan { 1500c0c050c5SMichael Chan switch (dir_type) { 1501c0c050c5SMichael Chan case BNX_DIR_TYPE_CHIMP_PATCH: 1502c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1503c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1504c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_FW: 1505c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_PATCH: 1506c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_FW: 1507c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_PATCH: 150893e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 150993e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1510c0c050c5SMichael Chan return true; 1511c0c050c5SMichael Chan } 1512c0c050c5SMichael Chan 1513c0c050c5SMichael Chan return false; 1514c0c050c5SMichael Chan } 1515c0c050c5SMichael Chan 15165ac67d8bSRob Swindell static bool bnxt_dir_type_is_other_exec_format(u16 dir_type) 1517c0c050c5SMichael Chan { 1518c0c050c5SMichael Chan switch (dir_type) { 1519c0c050c5SMichael Chan case BNX_DIR_TYPE_AVS: 1520c0c050c5SMichael Chan case BNX_DIR_TYPE_EXP_ROM_MBA: 1521c0c050c5SMichael Chan case BNX_DIR_TYPE_PCIE: 1522c0c050c5SMichael Chan case BNX_DIR_TYPE_TSCF_UCODE: 1523c0c050c5SMichael Chan case BNX_DIR_TYPE_EXT_PHY: 1524c0c050c5SMichael Chan case BNX_DIR_TYPE_CCM: 1525c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT: 1526c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: 1527c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: 1528c0c050c5SMichael Chan return true; 1529c0c050c5SMichael Chan } 1530c0c050c5SMichael Chan 1531c0c050c5SMichael Chan return false; 1532c0c050c5SMichael Chan } 1533c0c050c5SMichael Chan 1534c0c050c5SMichael Chan static bool bnxt_dir_type_is_executable(u16 dir_type) 1535c0c050c5SMichael Chan { 1536c0c050c5SMichael Chan return bnxt_dir_type_is_ape_bin_format(dir_type) || 15375ac67d8bSRob Swindell bnxt_dir_type_is_other_exec_format(dir_type); 1538c0c050c5SMichael Chan } 1539c0c050c5SMichael Chan 1540c0c050c5SMichael Chan static int bnxt_flash_firmware_from_file(struct net_device *dev, 1541c0c050c5SMichael Chan u16 dir_type, 1542c0c050c5SMichael Chan const char *filename) 1543c0c050c5SMichael Chan { 1544c0c050c5SMichael Chan const struct firmware *fw; 1545c0c050c5SMichael Chan int rc; 1546c0c050c5SMichael Chan 1547c0c050c5SMichael Chan rc = request_firmware(&fw, filename, &dev->dev); 1548c0c050c5SMichael Chan if (rc != 0) { 1549c0c050c5SMichael Chan netdev_err(dev, "Error %d requesting firmware file: %s\n", 1550c0c050c5SMichael Chan rc, filename); 1551c0c050c5SMichael Chan return rc; 1552c0c050c5SMichael Chan } 1553c0c050c5SMichael Chan if (bnxt_dir_type_is_ape_bin_format(dir_type) == true) 1554c0c050c5SMichael Chan rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); 15555ac67d8bSRob Swindell else if (bnxt_dir_type_is_other_exec_format(dir_type) == true) 15565ac67d8bSRob Swindell rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size); 1557c0c050c5SMichael Chan else 1558c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1559c0c050c5SMichael Chan 0, 0, fw->data, fw->size); 1560c0c050c5SMichael Chan release_firmware(fw); 1561c0c050c5SMichael Chan return rc; 1562c0c050c5SMichael Chan } 1563c0c050c5SMichael Chan 1564c0c050c5SMichael Chan static int bnxt_flash_package_from_file(struct net_device *dev, 15655ac67d8bSRob Swindell char *filename, u32 install_type) 1566c0c050c5SMichael Chan { 15675ac67d8bSRob Swindell struct bnxt *bp = netdev_priv(dev); 15685ac67d8bSRob Swindell struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr; 15695ac67d8bSRob Swindell struct hwrm_nvm_install_update_input install = {0}; 15705ac67d8bSRob Swindell const struct firmware *fw; 15715ac67d8bSRob Swindell u32 item_len; 15725ac67d8bSRob Swindell u16 index; 15735ac67d8bSRob Swindell int rc; 15745ac67d8bSRob Swindell 15755ac67d8bSRob Swindell bnxt_hwrm_fw_set_time(bp); 15765ac67d8bSRob Swindell 15775ac67d8bSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, 15785ac67d8bSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 15795ac67d8bSRob Swindell &index, &item_len, NULL) != 0) { 15805ac67d8bSRob Swindell netdev_err(dev, "PKG update area not created in nvram\n"); 15815ac67d8bSRob Swindell return -ENOBUFS; 15825ac67d8bSRob Swindell } 15835ac67d8bSRob Swindell 15845ac67d8bSRob Swindell rc = request_firmware(&fw, filename, &dev->dev); 15855ac67d8bSRob Swindell if (rc != 0) { 15865ac67d8bSRob Swindell netdev_err(dev, "PKG error %d requesting file: %s\n", 15875ac67d8bSRob Swindell rc, filename); 15885ac67d8bSRob Swindell return rc; 15895ac67d8bSRob Swindell } 15905ac67d8bSRob Swindell 15915ac67d8bSRob Swindell if (fw->size > item_len) { 15925ac67d8bSRob Swindell netdev_err(dev, "PKG insufficient update area in nvram: %lu", 15935ac67d8bSRob Swindell (unsigned long)fw->size); 15945ac67d8bSRob Swindell rc = -EFBIG; 15955ac67d8bSRob Swindell } else { 15965ac67d8bSRob Swindell dma_addr_t dma_handle; 15975ac67d8bSRob Swindell u8 *kmem; 15985ac67d8bSRob Swindell struct hwrm_nvm_modify_input modify = {0}; 15995ac67d8bSRob Swindell 16005ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1); 16015ac67d8bSRob Swindell 16025ac67d8bSRob Swindell modify.dir_idx = cpu_to_le16(index); 16035ac67d8bSRob Swindell modify.len = cpu_to_le32(fw->size); 16045ac67d8bSRob Swindell 16055ac67d8bSRob Swindell kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size, 16065ac67d8bSRob Swindell &dma_handle, GFP_KERNEL); 16075ac67d8bSRob Swindell if (!kmem) { 16085ac67d8bSRob Swindell netdev_err(dev, 16095ac67d8bSRob Swindell "dma_alloc_coherent failure, length = %u\n", 16105ac67d8bSRob Swindell (unsigned int)fw->size); 16115ac67d8bSRob Swindell rc = -ENOMEM; 16125ac67d8bSRob Swindell } else { 16135ac67d8bSRob Swindell memcpy(kmem, fw->data, fw->size); 16145ac67d8bSRob Swindell modify.host_src_addr = cpu_to_le64(dma_handle); 16155ac67d8bSRob Swindell 16165ac67d8bSRob Swindell rc = hwrm_send_message(bp, &modify, sizeof(modify), 16175ac67d8bSRob Swindell FLASH_PACKAGE_TIMEOUT); 16185ac67d8bSRob Swindell dma_free_coherent(&bp->pdev->dev, fw->size, kmem, 16195ac67d8bSRob Swindell dma_handle); 16205ac67d8bSRob Swindell } 16215ac67d8bSRob Swindell } 16225ac67d8bSRob Swindell release_firmware(fw); 16235ac67d8bSRob Swindell if (rc) 16245ac67d8bSRob Swindell return rc; 16255ac67d8bSRob Swindell 16265ac67d8bSRob Swindell if ((install_type & 0xffff) == 0) 16275ac67d8bSRob Swindell install_type >>= 16; 16285ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1); 16295ac67d8bSRob Swindell install.install_type = cpu_to_le32(install_type); 16305ac67d8bSRob Swindell 1631cb4d1d62SKshitij Soni mutex_lock(&bp->hwrm_cmd_lock); 1632cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 16335ac67d8bSRob Swindell INSTALL_PACKAGE_TIMEOUT); 1634cb4d1d62SKshitij Soni if (rc) { 1635cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1636cb4d1d62SKshitij Soni goto flash_pkg_exit; 1637cb4d1d62SKshitij Soni } 1638cb4d1d62SKshitij Soni 1639cb4d1d62SKshitij Soni if (resp->error_code) { 1640cb4d1d62SKshitij Soni u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err; 1641cb4d1d62SKshitij Soni 1642cb4d1d62SKshitij Soni if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { 1643cb4d1d62SKshitij Soni install.flags |= cpu_to_le16( 1644cb4d1d62SKshitij Soni NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); 1645cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 1646cb4d1d62SKshitij Soni INSTALL_PACKAGE_TIMEOUT); 1647cb4d1d62SKshitij Soni if (rc) { 1648cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1649cb4d1d62SKshitij Soni goto flash_pkg_exit; 1650cb4d1d62SKshitij Soni } 1651cb4d1d62SKshitij Soni } 1652cb4d1d62SKshitij Soni } 16535ac67d8bSRob Swindell 16545ac67d8bSRob Swindell if (resp->result) { 16555ac67d8bSRob Swindell netdev_err(dev, "PKG install error = %d, problem_item = %d\n", 16565ac67d8bSRob Swindell (s8)resp->result, (int)resp->problem_item); 1657cb4d1d62SKshitij Soni rc = -ENOPKG; 16585ac67d8bSRob Swindell } 1659cb4d1d62SKshitij Soni flash_pkg_exit: 1660cb4d1d62SKshitij Soni mutex_unlock(&bp->hwrm_cmd_lock); 1661cb4d1d62SKshitij Soni return rc; 1662c0c050c5SMichael Chan } 1663c0c050c5SMichael Chan 1664c0c050c5SMichael Chan static int bnxt_flash_device(struct net_device *dev, 1665c0c050c5SMichael Chan struct ethtool_flash *flash) 1666c0c050c5SMichael Chan { 1667c0c050c5SMichael Chan if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { 1668c0c050c5SMichael Chan netdev_err(dev, "flashdev not supported from a virtual function\n"); 1669c0c050c5SMichael Chan return -EINVAL; 1670c0c050c5SMichael Chan } 1671c0c050c5SMichael Chan 16725ac67d8bSRob Swindell if (flash->region == ETHTOOL_FLASH_ALL_REGIONS || 16735ac67d8bSRob Swindell flash->region > 0xffff) 16745ac67d8bSRob Swindell return bnxt_flash_package_from_file(dev, flash->data, 16755ac67d8bSRob Swindell flash->region); 1676c0c050c5SMichael Chan 1677c0c050c5SMichael Chan return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); 1678c0c050c5SMichael Chan } 1679c0c050c5SMichael Chan 1680c0c050c5SMichael Chan static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) 1681c0c050c5SMichael Chan { 1682c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1683c0c050c5SMichael Chan int rc; 1684c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_input req = {0}; 1685c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr; 1686c0c050c5SMichael Chan 1687c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1); 1688c0c050c5SMichael Chan 1689c0c050c5SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 1690c0c050c5SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1691c0c050c5SMichael Chan if (!rc) { 1692c0c050c5SMichael Chan *entries = le32_to_cpu(output->entries); 1693c0c050c5SMichael Chan *length = le32_to_cpu(output->entry_length); 1694c0c050c5SMichael Chan } 1695c0c050c5SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 1696c0c050c5SMichael Chan return rc; 1697c0c050c5SMichael Chan } 1698c0c050c5SMichael Chan 1699c0c050c5SMichael Chan static int bnxt_get_eeprom_len(struct net_device *dev) 1700c0c050c5SMichael Chan { 1701c0c050c5SMichael Chan /* The -1 return value allows the entire 32-bit range of offsets to be 1702c0c050c5SMichael Chan * passed via the ethtool command-line utility. 1703c0c050c5SMichael Chan */ 1704c0c050c5SMichael Chan return -1; 1705c0c050c5SMichael Chan } 1706c0c050c5SMichael Chan 1707c0c050c5SMichael Chan static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) 1708c0c050c5SMichael Chan { 1709c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1710c0c050c5SMichael Chan int rc; 1711c0c050c5SMichael Chan u32 dir_entries; 1712c0c050c5SMichael Chan u32 entry_length; 1713c0c050c5SMichael Chan u8 *buf; 1714c0c050c5SMichael Chan size_t buflen; 1715c0c050c5SMichael Chan dma_addr_t dma_handle; 1716c0c050c5SMichael Chan struct hwrm_nvm_get_dir_entries_input req = {0}; 1717c0c050c5SMichael Chan 1718c0c050c5SMichael Chan rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); 1719c0c050c5SMichael Chan if (rc != 0) 1720c0c050c5SMichael Chan return rc; 1721c0c050c5SMichael Chan 1722c0c050c5SMichael Chan /* Insert 2 bytes of directory info (count and size of entries) */ 1723c0c050c5SMichael Chan if (len < 2) 1724c0c050c5SMichael Chan return -EINVAL; 1725c0c050c5SMichael Chan 1726c0c050c5SMichael Chan *data++ = dir_entries; 1727c0c050c5SMichael Chan *data++ = entry_length; 1728c0c050c5SMichael Chan len -= 2; 1729c0c050c5SMichael Chan memset(data, 0xff, len); 1730c0c050c5SMichael Chan 1731c0c050c5SMichael Chan buflen = dir_entries * entry_length; 1732c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle, 1733c0c050c5SMichael Chan GFP_KERNEL); 1734c0c050c5SMichael Chan if (!buf) { 1735c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1736c0c050c5SMichael Chan (unsigned)buflen); 1737c0c050c5SMichael Chan return -ENOMEM; 1738c0c050c5SMichael Chan } 1739c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1); 1740c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1741c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1742c0c050c5SMichael Chan if (rc == 0) 1743c0c050c5SMichael Chan memcpy(data, buf, len > buflen ? buflen : len); 1744c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle); 1745c0c050c5SMichael Chan return rc; 1746c0c050c5SMichael Chan } 1747c0c050c5SMichael Chan 1748c0c050c5SMichael Chan static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, 1749c0c050c5SMichael Chan u32 length, u8 *data) 1750c0c050c5SMichael Chan { 1751c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1752c0c050c5SMichael Chan int rc; 1753c0c050c5SMichael Chan u8 *buf; 1754c0c050c5SMichael Chan dma_addr_t dma_handle; 1755c0c050c5SMichael Chan struct hwrm_nvm_read_input req = {0}; 1756c0c050c5SMichael Chan 1757c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle, 1758c0c050c5SMichael Chan GFP_KERNEL); 1759c0c050c5SMichael Chan if (!buf) { 1760c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1761c0c050c5SMichael Chan (unsigned)length); 1762c0c050c5SMichael Chan return -ENOMEM; 1763c0c050c5SMichael Chan } 1764c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1); 1765c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1766c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 1767c0c050c5SMichael Chan req.offset = cpu_to_le32(offset); 1768c0c050c5SMichael Chan req.len = cpu_to_le32(length); 1769c0c050c5SMichael Chan 1770c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1771c0c050c5SMichael Chan if (rc == 0) 1772c0c050c5SMichael Chan memcpy(data, buf, length); 1773c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle); 1774c0c050c5SMichael Chan return rc; 1775c0c050c5SMichael Chan } 1776c0c050c5SMichael Chan 17773ebf6f0aSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 17783ebf6f0aSRob Swindell u16 ext, u16 *index, u32 *item_length, 17793ebf6f0aSRob Swindell u32 *data_length) 17803ebf6f0aSRob Swindell { 17813ebf6f0aSRob Swindell struct bnxt *bp = netdev_priv(dev); 17823ebf6f0aSRob Swindell int rc; 17833ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_input req = {0}; 17843ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr; 17853ebf6f0aSRob Swindell 17863ebf6f0aSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1); 17873ebf6f0aSRob Swindell req.enables = 0; 17883ebf6f0aSRob Swindell req.dir_idx = 0; 17893ebf6f0aSRob Swindell req.dir_type = cpu_to_le16(type); 17903ebf6f0aSRob Swindell req.dir_ordinal = cpu_to_le16(ordinal); 17913ebf6f0aSRob Swindell req.dir_ext = cpu_to_le16(ext); 17923ebf6f0aSRob Swindell req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; 179390e20921SMichael Chan rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 17943ebf6f0aSRob Swindell if (rc == 0) { 17953ebf6f0aSRob Swindell if (index) 17963ebf6f0aSRob Swindell *index = le16_to_cpu(output->dir_idx); 17973ebf6f0aSRob Swindell if (item_length) 17983ebf6f0aSRob Swindell *item_length = le32_to_cpu(output->dir_item_length); 17993ebf6f0aSRob Swindell if (data_length) 18003ebf6f0aSRob Swindell *data_length = le32_to_cpu(output->dir_data_length); 18013ebf6f0aSRob Swindell } 18023ebf6f0aSRob Swindell return rc; 18033ebf6f0aSRob Swindell } 18043ebf6f0aSRob Swindell 18053ebf6f0aSRob Swindell static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) 18063ebf6f0aSRob Swindell { 18073ebf6f0aSRob Swindell char *retval = NULL; 18083ebf6f0aSRob Swindell char *p; 18093ebf6f0aSRob Swindell char *value; 18103ebf6f0aSRob Swindell int field = 0; 18113ebf6f0aSRob Swindell 18123ebf6f0aSRob Swindell if (datalen < 1) 18133ebf6f0aSRob Swindell return NULL; 18143ebf6f0aSRob Swindell /* null-terminate the log data (removing last '\n'): */ 18153ebf6f0aSRob Swindell data[datalen - 1] = 0; 18163ebf6f0aSRob Swindell for (p = data; *p != 0; p++) { 18173ebf6f0aSRob Swindell field = 0; 18183ebf6f0aSRob Swindell retval = NULL; 18193ebf6f0aSRob Swindell while (*p != 0 && *p != '\n') { 18203ebf6f0aSRob Swindell value = p; 18213ebf6f0aSRob Swindell while (*p != 0 && *p != '\t' && *p != '\n') 18223ebf6f0aSRob Swindell p++; 18233ebf6f0aSRob Swindell if (field == desired_field) 18243ebf6f0aSRob Swindell retval = value; 18253ebf6f0aSRob Swindell if (*p != '\t') 18263ebf6f0aSRob Swindell break; 18273ebf6f0aSRob Swindell *p = 0; 18283ebf6f0aSRob Swindell field++; 18293ebf6f0aSRob Swindell p++; 18303ebf6f0aSRob Swindell } 18313ebf6f0aSRob Swindell if (*p == 0) 18323ebf6f0aSRob Swindell break; 18333ebf6f0aSRob Swindell *p = 0; 18343ebf6f0aSRob Swindell } 18353ebf6f0aSRob Swindell return retval; 18363ebf6f0aSRob Swindell } 18373ebf6f0aSRob Swindell 18383ebf6f0aSRob Swindell static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen) 18393ebf6f0aSRob Swindell { 18403ebf6f0aSRob Swindell u16 index = 0; 18413ebf6f0aSRob Swindell u32 datalen; 18423ebf6f0aSRob Swindell 18433ebf6f0aSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, 18443ebf6f0aSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 18453ebf6f0aSRob Swindell &index, NULL, &datalen) != 0) 18463ebf6f0aSRob Swindell return NULL; 18473ebf6f0aSRob Swindell 18483ebf6f0aSRob Swindell memset(buf, 0, buflen); 18493ebf6f0aSRob Swindell if (bnxt_get_nvram_item(dev, index, 0, datalen, buf) != 0) 18503ebf6f0aSRob Swindell return NULL; 18513ebf6f0aSRob Swindell 18523ebf6f0aSRob Swindell return bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, buf, 18533ebf6f0aSRob Swindell datalen); 18543ebf6f0aSRob Swindell } 18553ebf6f0aSRob Swindell 1856c0c050c5SMichael Chan static int bnxt_get_eeprom(struct net_device *dev, 1857c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 1858c0c050c5SMichael Chan u8 *data) 1859c0c050c5SMichael Chan { 1860c0c050c5SMichael Chan u32 index; 1861c0c050c5SMichael Chan u32 offset; 1862c0c050c5SMichael Chan 1863c0c050c5SMichael Chan if (eeprom->offset == 0) /* special offset value to get directory */ 1864c0c050c5SMichael Chan return bnxt_get_nvram_directory(dev, eeprom->len, data); 1865c0c050c5SMichael Chan 1866c0c050c5SMichael Chan index = eeprom->offset >> 24; 1867c0c050c5SMichael Chan offset = eeprom->offset & 0xffffff; 1868c0c050c5SMichael Chan 1869c0c050c5SMichael Chan if (index == 0) { 1870c0c050c5SMichael Chan netdev_err(dev, "unsupported index value: %d\n", index); 1871c0c050c5SMichael Chan return -EINVAL; 1872c0c050c5SMichael Chan } 1873c0c050c5SMichael Chan 1874c0c050c5SMichael Chan return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); 1875c0c050c5SMichael Chan } 1876c0c050c5SMichael Chan 1877c0c050c5SMichael Chan static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) 1878c0c050c5SMichael Chan { 1879c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1880c0c050c5SMichael Chan struct hwrm_nvm_erase_dir_entry_input req = {0}; 1881c0c050c5SMichael Chan 1882c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1); 1883c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 1884c0c050c5SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1885c0c050c5SMichael Chan } 1886c0c050c5SMichael Chan 1887c0c050c5SMichael Chan static int bnxt_set_eeprom(struct net_device *dev, 1888c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 1889c0c050c5SMichael Chan u8 *data) 1890c0c050c5SMichael Chan { 1891c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1892c0c050c5SMichael Chan u8 index, dir_op; 1893c0c050c5SMichael Chan u16 type, ext, ordinal, attr; 1894c0c050c5SMichael Chan 1895c0c050c5SMichael Chan if (!BNXT_PF(bp)) { 1896c0c050c5SMichael Chan netdev_err(dev, "NVM write not supported from a virtual function\n"); 1897c0c050c5SMichael Chan return -EINVAL; 1898c0c050c5SMichael Chan } 1899c0c050c5SMichael Chan 1900c0c050c5SMichael Chan type = eeprom->magic >> 16; 1901c0c050c5SMichael Chan 1902c0c050c5SMichael Chan if (type == 0xffff) { /* special value for directory operations */ 1903c0c050c5SMichael Chan index = eeprom->magic & 0xff; 1904c0c050c5SMichael Chan dir_op = eeprom->magic >> 8; 1905c0c050c5SMichael Chan if (index == 0) 1906c0c050c5SMichael Chan return -EINVAL; 1907c0c050c5SMichael Chan switch (dir_op) { 1908c0c050c5SMichael Chan case 0x0e: /* erase */ 1909c0c050c5SMichael Chan if (eeprom->offset != ~eeprom->magic) 1910c0c050c5SMichael Chan return -EINVAL; 1911c0c050c5SMichael Chan return bnxt_erase_nvram_directory(dev, index - 1); 1912c0c050c5SMichael Chan default: 1913c0c050c5SMichael Chan return -EINVAL; 1914c0c050c5SMichael Chan } 1915c0c050c5SMichael Chan } 1916c0c050c5SMichael Chan 1917c0c050c5SMichael Chan /* Create or re-write an NVM item: */ 1918c0c050c5SMichael Chan if (bnxt_dir_type_is_executable(type) == true) 19195ac67d8bSRob Swindell return -EOPNOTSUPP; 1920c0c050c5SMichael Chan ext = eeprom->magic & 0xffff; 1921c0c050c5SMichael Chan ordinal = eeprom->offset >> 16; 1922c0c050c5SMichael Chan attr = eeprom->offset & 0xffff; 1923c0c050c5SMichael Chan 1924c0c050c5SMichael Chan return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data, 1925c0c050c5SMichael Chan eeprom->len); 1926c0c050c5SMichael Chan } 1927c0c050c5SMichael Chan 192872b34f04SMichael Chan static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata) 192972b34f04SMichael Chan { 193072b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 193172b34f04SMichael Chan struct ethtool_eee *eee = &bp->eee; 193272b34f04SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 193372b34f04SMichael Chan u32 advertising = 193472b34f04SMichael Chan _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0); 193572b34f04SMichael Chan int rc = 0; 193672b34f04SMichael Chan 1937567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 193875362a3fSMichael Chan return -EOPNOTSUPP; 193972b34f04SMichael Chan 194072b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 194172b34f04SMichael Chan return -EOPNOTSUPP; 194272b34f04SMichael Chan 194372b34f04SMichael Chan if (!edata->eee_enabled) 194472b34f04SMichael Chan goto eee_ok; 194572b34f04SMichael Chan 194672b34f04SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 194772b34f04SMichael Chan netdev_warn(dev, "EEE requires autoneg\n"); 194872b34f04SMichael Chan return -EINVAL; 194972b34f04SMichael Chan } 195072b34f04SMichael Chan if (edata->tx_lpi_enabled) { 195172b34f04SMichael Chan if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi || 195272b34f04SMichael Chan edata->tx_lpi_timer < bp->lpi_tmr_lo)) { 195372b34f04SMichael Chan netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n", 195472b34f04SMichael Chan bp->lpi_tmr_lo, bp->lpi_tmr_hi); 195572b34f04SMichael Chan return -EINVAL; 195672b34f04SMichael Chan } else if (!bp->lpi_tmr_hi) { 195772b34f04SMichael Chan edata->tx_lpi_timer = eee->tx_lpi_timer; 195872b34f04SMichael Chan } 195972b34f04SMichael Chan } 196072b34f04SMichael Chan if (!edata->advertised) { 196172b34f04SMichael Chan edata->advertised = advertising & eee->supported; 196272b34f04SMichael Chan } else if (edata->advertised & ~advertising) { 196372b34f04SMichael Chan netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n", 196472b34f04SMichael Chan edata->advertised, advertising); 196572b34f04SMichael Chan return -EINVAL; 196672b34f04SMichael Chan } 196772b34f04SMichael Chan 196872b34f04SMichael Chan eee->advertised = edata->advertised; 196972b34f04SMichael Chan eee->tx_lpi_enabled = edata->tx_lpi_enabled; 197072b34f04SMichael Chan eee->tx_lpi_timer = edata->tx_lpi_timer; 197172b34f04SMichael Chan eee_ok: 197272b34f04SMichael Chan eee->eee_enabled = edata->eee_enabled; 197372b34f04SMichael Chan 197472b34f04SMichael Chan if (netif_running(dev)) 197572b34f04SMichael Chan rc = bnxt_hwrm_set_link_setting(bp, false, true); 197672b34f04SMichael Chan 197772b34f04SMichael Chan return rc; 197872b34f04SMichael Chan } 197972b34f04SMichael Chan 198072b34f04SMichael Chan static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata) 198172b34f04SMichael Chan { 198272b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 198372b34f04SMichael Chan 198472b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 198572b34f04SMichael Chan return -EOPNOTSUPP; 198672b34f04SMichael Chan 198772b34f04SMichael Chan *edata = bp->eee; 198872b34f04SMichael Chan if (!bp->eee.eee_enabled) { 198972b34f04SMichael Chan /* Preserve tx_lpi_timer so that the last value will be used 199072b34f04SMichael Chan * by default when it is re-enabled. 199172b34f04SMichael Chan */ 199272b34f04SMichael Chan edata->advertised = 0; 199372b34f04SMichael Chan edata->tx_lpi_enabled = 0; 199472b34f04SMichael Chan } 199572b34f04SMichael Chan 199672b34f04SMichael Chan if (!bp->eee.eee_active) 199772b34f04SMichael Chan edata->lp_advertised = 0; 199872b34f04SMichael Chan 199972b34f04SMichael Chan return 0; 200072b34f04SMichael Chan } 200172b34f04SMichael Chan 200242ee18feSAjit Khaparde static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr, 200342ee18feSAjit Khaparde u16 page_number, u16 start_addr, 200442ee18feSAjit Khaparde u16 data_length, u8 *buf) 200542ee18feSAjit Khaparde { 200642ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 200742ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 200842ee18feSAjit Khaparde int rc, byte_offset = 0; 200942ee18feSAjit Khaparde 201042ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 201142ee18feSAjit Khaparde req.i2c_slave_addr = i2c_addr; 201242ee18feSAjit Khaparde req.page_number = cpu_to_le16(page_number); 201342ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 201442ee18feSAjit Khaparde do { 201542ee18feSAjit Khaparde u16 xfer_size; 201642ee18feSAjit Khaparde 201742ee18feSAjit Khaparde xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE); 201842ee18feSAjit Khaparde data_length -= xfer_size; 201942ee18feSAjit Khaparde req.page_offset = cpu_to_le16(start_addr + byte_offset); 202042ee18feSAjit Khaparde req.data_length = xfer_size; 202142ee18feSAjit Khaparde req.enables = cpu_to_le32(start_addr + byte_offset ? 202242ee18feSAjit Khaparde PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0); 202342ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 202442ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), 202542ee18feSAjit Khaparde HWRM_CMD_TIMEOUT); 202642ee18feSAjit Khaparde if (!rc) 202742ee18feSAjit Khaparde memcpy(buf + byte_offset, output->data, xfer_size); 202842ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 202942ee18feSAjit Khaparde byte_offset += xfer_size; 203042ee18feSAjit Khaparde } while (!rc && data_length > 0); 203142ee18feSAjit Khaparde 203242ee18feSAjit Khaparde return rc; 203342ee18feSAjit Khaparde } 203442ee18feSAjit Khaparde 203542ee18feSAjit Khaparde static int bnxt_get_module_info(struct net_device *dev, 203642ee18feSAjit Khaparde struct ethtool_modinfo *modinfo) 203742ee18feSAjit Khaparde { 203842ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 203942ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 204042ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 204142ee18feSAjit Khaparde int rc; 204242ee18feSAjit Khaparde 204342ee18feSAjit Khaparde /* No point in going further if phy status indicates 204442ee18feSAjit Khaparde * module is not inserted or if it is powered down or 204542ee18feSAjit Khaparde * if it is of type 10GBase-T 204642ee18feSAjit Khaparde */ 204742ee18feSAjit Khaparde if (bp->link_info.module_status > 204842ee18feSAjit Khaparde PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG) 204942ee18feSAjit Khaparde return -EOPNOTSUPP; 205042ee18feSAjit Khaparde 205142ee18feSAjit Khaparde /* This feature is not supported in older firmware versions */ 205242ee18feSAjit Khaparde if (bp->hwrm_spec_code < 0x10202) 205342ee18feSAjit Khaparde return -EOPNOTSUPP; 205442ee18feSAjit Khaparde 205542ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 205642ee18feSAjit Khaparde req.i2c_slave_addr = I2C_DEV_ADDR_A0; 205742ee18feSAjit Khaparde req.page_number = 0; 205842ee18feSAjit Khaparde req.page_offset = cpu_to_le16(SFP_EEPROM_SFF_8472_COMP_ADDR); 205942ee18feSAjit Khaparde req.data_length = SFP_EEPROM_SFF_8472_COMP_SIZE; 206042ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 206142ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 206242ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 206342ee18feSAjit Khaparde if (!rc) { 206442ee18feSAjit Khaparde u32 module_id = le32_to_cpu(output->data[0]); 206542ee18feSAjit Khaparde 206642ee18feSAjit Khaparde switch (module_id) { 206742ee18feSAjit Khaparde case SFF_MODULE_ID_SFP: 206842ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8472; 206942ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; 207042ee18feSAjit Khaparde break; 207142ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP: 207242ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP_PLUS: 207342ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8436; 207442ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 207542ee18feSAjit Khaparde break; 207642ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP28: 207742ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8636; 207842ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; 207942ee18feSAjit Khaparde break; 208042ee18feSAjit Khaparde default: 208142ee18feSAjit Khaparde rc = -EOPNOTSUPP; 208242ee18feSAjit Khaparde break; 208342ee18feSAjit Khaparde } 208442ee18feSAjit Khaparde } 208542ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 208642ee18feSAjit Khaparde return rc; 208742ee18feSAjit Khaparde } 208842ee18feSAjit Khaparde 208942ee18feSAjit Khaparde static int bnxt_get_module_eeprom(struct net_device *dev, 209042ee18feSAjit Khaparde struct ethtool_eeprom *eeprom, 209142ee18feSAjit Khaparde u8 *data) 209242ee18feSAjit Khaparde { 209342ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 209442ee18feSAjit Khaparde u16 start = eeprom->offset, length = eeprom->len; 2095f3ea3119SColin Ian King int rc = 0; 209642ee18feSAjit Khaparde 209742ee18feSAjit Khaparde memset(data, 0, eeprom->len); 209842ee18feSAjit Khaparde 209942ee18feSAjit Khaparde /* Read A0 portion of the EEPROM */ 210042ee18feSAjit Khaparde if (start < ETH_MODULE_SFF_8436_LEN) { 210142ee18feSAjit Khaparde if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN) 210242ee18feSAjit Khaparde length = ETH_MODULE_SFF_8436_LEN - start; 210342ee18feSAjit Khaparde rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 210442ee18feSAjit Khaparde start, length, data); 210542ee18feSAjit Khaparde if (rc) 210642ee18feSAjit Khaparde return rc; 210742ee18feSAjit Khaparde start += length; 210842ee18feSAjit Khaparde data += length; 210942ee18feSAjit Khaparde length = eeprom->len - length; 211042ee18feSAjit Khaparde } 211142ee18feSAjit Khaparde 211242ee18feSAjit Khaparde /* Read A2 portion of the EEPROM */ 211342ee18feSAjit Khaparde if (length) { 211442ee18feSAjit Khaparde start -= ETH_MODULE_SFF_8436_LEN; 211542ee18feSAjit Khaparde bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, start, 211642ee18feSAjit Khaparde length, data); 211742ee18feSAjit Khaparde } 211842ee18feSAjit Khaparde return rc; 211942ee18feSAjit Khaparde } 212042ee18feSAjit Khaparde 2121ae8e98a6SDeepak Khungar static int bnxt_nway_reset(struct net_device *dev) 2122ae8e98a6SDeepak Khungar { 2123ae8e98a6SDeepak Khungar int rc = 0; 2124ae8e98a6SDeepak Khungar 2125ae8e98a6SDeepak Khungar struct bnxt *bp = netdev_priv(dev); 2126ae8e98a6SDeepak Khungar struct bnxt_link_info *link_info = &bp->link_info; 2127ae8e98a6SDeepak Khungar 2128ae8e98a6SDeepak Khungar if (!BNXT_SINGLE_PF(bp)) 2129ae8e98a6SDeepak Khungar return -EOPNOTSUPP; 2130ae8e98a6SDeepak Khungar 2131ae8e98a6SDeepak Khungar if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 2132ae8e98a6SDeepak Khungar return -EINVAL; 2133ae8e98a6SDeepak Khungar 2134ae8e98a6SDeepak Khungar if (netif_running(dev)) 2135ae8e98a6SDeepak Khungar rc = bnxt_hwrm_set_link_setting(bp, true, false); 2136ae8e98a6SDeepak Khungar 2137ae8e98a6SDeepak Khungar return rc; 2138ae8e98a6SDeepak Khungar } 2139ae8e98a6SDeepak Khungar 21405ad2cbeeSMichael Chan static int bnxt_set_phys_id(struct net_device *dev, 21415ad2cbeeSMichael Chan enum ethtool_phys_id_state state) 21425ad2cbeeSMichael Chan { 21435ad2cbeeSMichael Chan struct hwrm_port_led_cfg_input req = {0}; 21445ad2cbeeSMichael Chan struct bnxt *bp = netdev_priv(dev); 21455ad2cbeeSMichael Chan struct bnxt_pf_info *pf = &bp->pf; 21465ad2cbeeSMichael Chan struct bnxt_led_cfg *led_cfg; 21475ad2cbeeSMichael Chan u8 led_state; 21485ad2cbeeSMichael Chan __le16 duration; 21495ad2cbeeSMichael Chan int i, rc; 21505ad2cbeeSMichael Chan 21515ad2cbeeSMichael Chan if (!bp->num_leds || BNXT_VF(bp)) 21525ad2cbeeSMichael Chan return -EOPNOTSUPP; 21535ad2cbeeSMichael Chan 21545ad2cbeeSMichael Chan if (state == ETHTOOL_ID_ACTIVE) { 21555ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT; 21565ad2cbeeSMichael Chan duration = cpu_to_le16(500); 21575ad2cbeeSMichael Chan } else if (state == ETHTOOL_ID_INACTIVE) { 21585ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT; 21595ad2cbeeSMichael Chan duration = cpu_to_le16(0); 21605ad2cbeeSMichael Chan } else { 21615ad2cbeeSMichael Chan return -EINVAL; 21625ad2cbeeSMichael Chan } 21635ad2cbeeSMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1); 21645ad2cbeeSMichael Chan req.port_id = cpu_to_le16(pf->port_id); 21655ad2cbeeSMichael Chan req.num_leds = bp->num_leds; 21665ad2cbeeSMichael Chan led_cfg = (struct bnxt_led_cfg *)&req.led0_id; 21675ad2cbeeSMichael Chan for (i = 0; i < bp->num_leds; i++, led_cfg++) { 21685ad2cbeeSMichael Chan req.enables |= BNXT_LED_DFLT_ENABLES(i); 21695ad2cbeeSMichael Chan led_cfg->led_id = bp->leds[i].led_id; 21705ad2cbeeSMichael Chan led_cfg->led_state = led_state; 21715ad2cbeeSMichael Chan led_cfg->led_blink_on = duration; 21725ad2cbeeSMichael Chan led_cfg->led_blink_off = duration; 21735ad2cbeeSMichael Chan led_cfg->led_group_id = bp->leds[i].led_group_id; 21745ad2cbeeSMichael Chan } 21755ad2cbeeSMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 21765ad2cbeeSMichael Chan if (rc) 21775ad2cbeeSMichael Chan rc = -EIO; 21785ad2cbeeSMichael Chan return rc; 21795ad2cbeeSMichael Chan } 21805ad2cbeeSMichael Chan 2181f7dc1ea6SMichael Chan static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable) 2182f7dc1ea6SMichael Chan { 2183f7dc1ea6SMichael Chan struct hwrm_port_mac_cfg_input req = {0}; 2184f7dc1ea6SMichael Chan 2185f7dc1ea6SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1); 2186f7dc1ea6SMichael Chan 2187f7dc1ea6SMichael Chan req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK); 2188f7dc1ea6SMichael Chan if (enable) 2189f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL; 2190f7dc1ea6SMichael Chan else 2191f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE; 2192f7dc1ea6SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2193f7dc1ea6SMichael Chan } 2194f7dc1ea6SMichael Chan 2195f7dc1ea6SMichael Chan static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_napi *bnapi, 2196f7dc1ea6SMichael Chan u32 raw_cons, int pkt_size) 2197f7dc1ea6SMichael Chan { 2198f7dc1ea6SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 2199f7dc1ea6SMichael Chan struct bnxt_rx_ring_info *rxr = bnapi->rx_ring; 2200f7dc1ea6SMichael Chan struct bnxt_sw_rx_bd *rx_buf; 2201f7dc1ea6SMichael Chan struct rx_cmp *rxcmp; 2202f7dc1ea6SMichael Chan u16 cp_cons, cons; 2203f7dc1ea6SMichael Chan u8 *data; 2204f7dc1ea6SMichael Chan u32 len; 2205f7dc1ea6SMichael Chan int i; 2206f7dc1ea6SMichael Chan 2207f7dc1ea6SMichael Chan cp_cons = RING_CMP(raw_cons); 2208f7dc1ea6SMichael Chan rxcmp = (struct rx_cmp *) 2209f7dc1ea6SMichael Chan &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; 2210f7dc1ea6SMichael Chan cons = rxcmp->rx_cmp_opaque; 2211f7dc1ea6SMichael Chan rx_buf = &rxr->rx_buf_ring[cons]; 2212f7dc1ea6SMichael Chan data = rx_buf->data_ptr; 2213f7dc1ea6SMichael Chan len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT; 2214f7dc1ea6SMichael Chan if (len != pkt_size) 2215f7dc1ea6SMichael Chan return -EIO; 2216f7dc1ea6SMichael Chan i = ETH_ALEN; 2217f7dc1ea6SMichael Chan if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr)) 2218f7dc1ea6SMichael Chan return -EIO; 2219f7dc1ea6SMichael Chan i += ETH_ALEN; 2220f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) { 2221f7dc1ea6SMichael Chan if (data[i] != (u8)(i & 0xff)) 2222f7dc1ea6SMichael Chan return -EIO; 2223f7dc1ea6SMichael Chan } 2224f7dc1ea6SMichael Chan return 0; 2225f7dc1ea6SMichael Chan } 2226f7dc1ea6SMichael Chan 2227f7dc1ea6SMichael Chan static int bnxt_poll_loopback(struct bnxt *bp, int pkt_size) 2228f7dc1ea6SMichael Chan { 2229f7dc1ea6SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[0]; 2230f7dc1ea6SMichael Chan struct bnxt_cp_ring_info *cpr; 2231f7dc1ea6SMichael Chan struct tx_cmp *txcmp; 2232f7dc1ea6SMichael Chan int rc = -EIO; 2233f7dc1ea6SMichael Chan u32 raw_cons; 2234f7dc1ea6SMichael Chan u32 cons; 2235f7dc1ea6SMichael Chan int i; 2236f7dc1ea6SMichael Chan 2237f7dc1ea6SMichael Chan cpr = &bnapi->cp_ring; 2238f7dc1ea6SMichael Chan raw_cons = cpr->cp_raw_cons; 2239f7dc1ea6SMichael Chan for (i = 0; i < 200; i++) { 2240f7dc1ea6SMichael Chan cons = RING_CMP(raw_cons); 2241f7dc1ea6SMichael Chan txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]; 2242f7dc1ea6SMichael Chan 2243f7dc1ea6SMichael Chan if (!TX_CMP_VALID(txcmp, raw_cons)) { 2244f7dc1ea6SMichael Chan udelay(5); 2245f7dc1ea6SMichael Chan continue; 2246f7dc1ea6SMichael Chan } 2247f7dc1ea6SMichael Chan 2248f7dc1ea6SMichael Chan /* The valid test of the entry must be done first before 2249f7dc1ea6SMichael Chan * reading any further. 2250f7dc1ea6SMichael Chan */ 2251f7dc1ea6SMichael Chan dma_rmb(); 2252f7dc1ea6SMichael Chan if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) { 2253f7dc1ea6SMichael Chan rc = bnxt_rx_loopback(bp, bnapi, raw_cons, pkt_size); 2254f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2255f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2256f7dc1ea6SMichael Chan break; 2257f7dc1ea6SMichael Chan } 2258f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2259f7dc1ea6SMichael Chan } 2260f7dc1ea6SMichael Chan cpr->cp_raw_cons = raw_cons; 2261f7dc1ea6SMichael Chan return rc; 2262f7dc1ea6SMichael Chan } 2263f7dc1ea6SMichael Chan 2264f7dc1ea6SMichael Chan static int bnxt_run_loopback(struct bnxt *bp) 2265f7dc1ea6SMichael Chan { 2266f7dc1ea6SMichael Chan struct bnxt_tx_ring_info *txr = &bp->tx_ring[0]; 2267f7dc1ea6SMichael Chan int pkt_size, i = 0; 2268f7dc1ea6SMichael Chan struct sk_buff *skb; 2269f7dc1ea6SMichael Chan dma_addr_t map; 2270f7dc1ea6SMichael Chan u8 *data; 2271f7dc1ea6SMichael Chan int rc; 2272f7dc1ea6SMichael Chan 2273f7dc1ea6SMichael Chan pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh); 2274f7dc1ea6SMichael Chan skb = netdev_alloc_skb(bp->dev, pkt_size); 2275f7dc1ea6SMichael Chan if (!skb) 2276f7dc1ea6SMichael Chan return -ENOMEM; 2277f7dc1ea6SMichael Chan data = skb_put(skb, pkt_size); 2278f7dc1ea6SMichael Chan eth_broadcast_addr(data); 2279f7dc1ea6SMichael Chan i += ETH_ALEN; 2280f7dc1ea6SMichael Chan ether_addr_copy(&data[i], bp->dev->dev_addr); 2281f7dc1ea6SMichael Chan i += ETH_ALEN; 2282f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) 2283f7dc1ea6SMichael Chan data[i] = (u8)(i & 0xff); 2284f7dc1ea6SMichael Chan 2285f7dc1ea6SMichael Chan map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, 2286f7dc1ea6SMichael Chan PCI_DMA_TODEVICE); 2287f7dc1ea6SMichael Chan if (dma_mapping_error(&bp->pdev->dev, map)) { 2288f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2289f7dc1ea6SMichael Chan return -EIO; 2290f7dc1ea6SMichael Chan } 2291f7dc1ea6SMichael Chan bnxt_xmit_xdp(bp, txr, map, pkt_size, 0); 2292f7dc1ea6SMichael Chan 2293f7dc1ea6SMichael Chan /* Sync BD data before updating doorbell */ 2294f7dc1ea6SMichael Chan wmb(); 2295f7dc1ea6SMichael Chan 2296f7dc1ea6SMichael Chan writel(DB_KEY_TX | txr->tx_prod, txr->tx_doorbell); 2297f7dc1ea6SMichael Chan writel(DB_KEY_TX | txr->tx_prod, txr->tx_doorbell); 2298f7dc1ea6SMichael Chan rc = bnxt_poll_loopback(bp, pkt_size); 2299f7dc1ea6SMichael Chan 2300f7dc1ea6SMichael Chan dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE); 2301f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2302f7dc1ea6SMichael Chan return rc; 2303f7dc1ea6SMichael Chan } 2304f7dc1ea6SMichael Chan 2305eb513658SMichael Chan static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results) 2306eb513658SMichael Chan { 2307eb513658SMichael Chan struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr; 2308eb513658SMichael Chan struct hwrm_selftest_exec_input req = {0}; 2309eb513658SMichael Chan int rc; 2310eb513658SMichael Chan 2311eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1); 2312eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2313eb513658SMichael Chan resp->test_success = 0; 2314eb513658SMichael Chan req.flags = test_mask; 2315eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout); 2316eb513658SMichael Chan *test_results = resp->test_success; 2317eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2318eb513658SMichael Chan return rc; 2319eb513658SMichael Chan } 2320eb513658SMichael Chan 2321f7dc1ea6SMichael Chan #define BNXT_DRV_TESTS 1 2322f7dc1ea6SMichael Chan #define BNXT_MACLPBK_TEST_IDX (bp->num_tests - BNXT_DRV_TESTS) 2323eb513658SMichael Chan 2324eb513658SMichael Chan static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest, 2325eb513658SMichael Chan u64 *buf) 2326eb513658SMichael Chan { 2327eb513658SMichael Chan struct bnxt *bp = netdev_priv(dev); 2328eb513658SMichael Chan bool offline = false; 2329eb513658SMichael Chan u8 test_results = 0; 2330eb513658SMichael Chan u8 test_mask = 0; 2331eb513658SMichael Chan int rc, i; 2332eb513658SMichael Chan 2333eb513658SMichael Chan if (!bp->num_tests || !BNXT_SINGLE_PF(bp)) 2334eb513658SMichael Chan return; 2335eb513658SMichael Chan memset(buf, 0, sizeof(u64) * bp->num_tests); 2336eb513658SMichael Chan if (!netif_running(dev)) { 2337eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2338eb513658SMichael Chan return; 2339eb513658SMichael Chan } 2340eb513658SMichael Chan 2341eb513658SMichael Chan if (etest->flags & ETH_TEST_FL_OFFLINE) { 2342eb513658SMichael Chan if (bp->pf.active_vfs) { 2343eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2344eb513658SMichael Chan netdev_warn(dev, "Offline tests cannot be run with active VFs\n"); 2345eb513658SMichael Chan return; 2346eb513658SMichael Chan } 2347eb513658SMichael Chan offline = true; 2348eb513658SMichael Chan } 2349eb513658SMichael Chan 2350eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2351eb513658SMichael Chan u8 bit_val = 1 << i; 2352eb513658SMichael Chan 2353eb513658SMichael Chan if (!(bp->test_info->offline_mask & bit_val)) 2354eb513658SMichael Chan test_mask |= bit_val; 2355eb513658SMichael Chan else if (offline) 2356eb513658SMichael Chan test_mask |= bit_val; 2357eb513658SMichael Chan } 2358eb513658SMichael Chan if (!offline) { 2359eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2360eb513658SMichael Chan } else { 2361eb513658SMichael Chan rc = bnxt_close_nic(bp, false, false); 2362eb513658SMichael Chan if (rc) 2363eb513658SMichael Chan return; 2364eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2365f7dc1ea6SMichael Chan 2366f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 1; 2367f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, true); 2368f7dc1ea6SMichael Chan msleep(250); 2369f7dc1ea6SMichael Chan rc = bnxt_half_open_nic(bp); 2370f7dc1ea6SMichael Chan if (rc) { 2371f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 2372f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2373f7dc1ea6SMichael Chan return; 2374f7dc1ea6SMichael Chan } 2375f7dc1ea6SMichael Chan if (bnxt_run_loopback(bp)) 2376f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2377f7dc1ea6SMichael Chan else 2378f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 0; 2379f7dc1ea6SMichael Chan 2380f7dc1ea6SMichael Chan bnxt_half_close_nic(bp); 2381f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 2382eb513658SMichael Chan bnxt_open_nic(bp, false, true); 2383eb513658SMichael Chan } 2384eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2385eb513658SMichael Chan u8 bit_val = 1 << i; 2386eb513658SMichael Chan 2387eb513658SMichael Chan if ((test_mask & bit_val) && !(test_results & bit_val)) { 2388eb513658SMichael Chan buf[i] = 1; 2389eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2390eb513658SMichael Chan } 2391eb513658SMichael Chan } 2392eb513658SMichael Chan } 2393eb513658SMichael Chan 2394eb513658SMichael Chan void bnxt_ethtool_init(struct bnxt *bp) 2395eb513658SMichael Chan { 2396eb513658SMichael Chan struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr; 2397eb513658SMichael Chan struct hwrm_selftest_qlist_input req = {0}; 2398eb513658SMichael Chan struct bnxt_test_info *test_info; 2399eb513658SMichael Chan int i, rc; 2400eb513658SMichael Chan 2401eb513658SMichael Chan if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp)) 2402eb513658SMichael Chan return; 2403eb513658SMichael Chan 2404eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1); 2405eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2406eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2407eb513658SMichael Chan if (rc) 2408eb513658SMichael Chan goto ethtool_init_exit; 2409eb513658SMichael Chan 2410eb513658SMichael Chan test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL); 2411eb513658SMichael Chan if (!test_info) 2412eb513658SMichael Chan goto ethtool_init_exit; 2413eb513658SMichael Chan 2414eb513658SMichael Chan bp->test_info = test_info; 2415eb513658SMichael Chan bp->num_tests = resp->num_tests + BNXT_DRV_TESTS; 2416eb513658SMichael Chan if (bp->num_tests > BNXT_MAX_TEST) 2417eb513658SMichael Chan bp->num_tests = BNXT_MAX_TEST; 2418eb513658SMichael Chan 2419eb513658SMichael Chan test_info->offline_mask = resp->offline_tests; 2420eb513658SMichael Chan test_info->timeout = le16_to_cpu(resp->test_timeout); 2421eb513658SMichael Chan if (!test_info->timeout) 2422eb513658SMichael Chan test_info->timeout = HWRM_CMD_TIMEOUT; 2423eb513658SMichael Chan for (i = 0; i < bp->num_tests; i++) { 2424eb513658SMichael Chan char *str = test_info->string[i]; 2425eb513658SMichael Chan char *fw_str = resp->test0_name + i * 32; 2426eb513658SMichael Chan 2427f7dc1ea6SMichael Chan if (i == BNXT_MACLPBK_TEST_IDX) { 2428f7dc1ea6SMichael Chan strcpy(str, "Mac loopback test (offline)"); 2429f7dc1ea6SMichael Chan } else { 2430eb513658SMichael Chan strlcpy(str, fw_str, ETH_GSTRING_LEN); 2431eb513658SMichael Chan strncat(str, " test", ETH_GSTRING_LEN - strlen(str)); 2432eb513658SMichael Chan if (test_info->offline_mask & (1 << i)) 2433eb513658SMichael Chan strncat(str, " (offline)", 2434eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 2435eb513658SMichael Chan else 2436eb513658SMichael Chan strncat(str, " (online)", 2437eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 2438eb513658SMichael Chan } 2439f7dc1ea6SMichael Chan } 2440eb513658SMichael Chan 2441eb513658SMichael Chan ethtool_init_exit: 2442eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2443eb513658SMichael Chan } 2444eb513658SMichael Chan 2445eb513658SMichael Chan void bnxt_ethtool_free(struct bnxt *bp) 2446eb513658SMichael Chan { 2447eb513658SMichael Chan kfree(bp->test_info); 2448eb513658SMichael Chan bp->test_info = NULL; 2449eb513658SMichael Chan } 2450eb513658SMichael Chan 2451c0c050c5SMichael Chan const struct ethtool_ops bnxt_ethtool_ops = { 245200c04a92SMichael Chan .get_link_ksettings = bnxt_get_link_ksettings, 245300c04a92SMichael Chan .set_link_ksettings = bnxt_set_link_ksettings, 2454c0c050c5SMichael Chan .get_pauseparam = bnxt_get_pauseparam, 2455c0c050c5SMichael Chan .set_pauseparam = bnxt_set_pauseparam, 2456c0c050c5SMichael Chan .get_drvinfo = bnxt_get_drvinfo, 24578e202366SMichael Chan .get_wol = bnxt_get_wol, 24585282db6cSMichael Chan .set_wol = bnxt_set_wol, 2459c0c050c5SMichael Chan .get_coalesce = bnxt_get_coalesce, 2460c0c050c5SMichael Chan .set_coalesce = bnxt_set_coalesce, 2461c0c050c5SMichael Chan .get_msglevel = bnxt_get_msglevel, 2462c0c050c5SMichael Chan .set_msglevel = bnxt_set_msglevel, 2463c0c050c5SMichael Chan .get_sset_count = bnxt_get_sset_count, 2464c0c050c5SMichael Chan .get_strings = bnxt_get_strings, 2465c0c050c5SMichael Chan .get_ethtool_stats = bnxt_get_ethtool_stats, 2466c0c050c5SMichael Chan .set_ringparam = bnxt_set_ringparam, 2467c0c050c5SMichael Chan .get_ringparam = bnxt_get_ringparam, 2468c0c050c5SMichael Chan .get_channels = bnxt_get_channels, 2469c0c050c5SMichael Chan .set_channels = bnxt_set_channels, 2470c0c050c5SMichael Chan .get_rxnfc = bnxt_get_rxnfc, 2471a011952aSMichael Chan .set_rxnfc = bnxt_set_rxnfc, 2472c0c050c5SMichael Chan .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, 2473c0c050c5SMichael Chan .get_rxfh_key_size = bnxt_get_rxfh_key_size, 2474c0c050c5SMichael Chan .get_rxfh = bnxt_get_rxfh, 2475c0c050c5SMichael Chan .flash_device = bnxt_flash_device, 2476c0c050c5SMichael Chan .get_eeprom_len = bnxt_get_eeprom_len, 2477c0c050c5SMichael Chan .get_eeprom = bnxt_get_eeprom, 2478c0c050c5SMichael Chan .set_eeprom = bnxt_set_eeprom, 2479c0c050c5SMichael Chan .get_link = bnxt_get_link, 248072b34f04SMichael Chan .get_eee = bnxt_get_eee, 248172b34f04SMichael Chan .set_eee = bnxt_set_eee, 248242ee18feSAjit Khaparde .get_module_info = bnxt_get_module_info, 248342ee18feSAjit Khaparde .get_module_eeprom = bnxt_get_module_eeprom, 24845ad2cbeeSMichael Chan .nway_reset = bnxt_nway_reset, 24855ad2cbeeSMichael Chan .set_phys_id = bnxt_set_phys_id, 2486eb513658SMichael Chan .self_test = bnxt_self_test, 2487c0c050c5SMichael Chan }; 2488