1c0c050c5SMichael Chan /* Broadcom NetXtreme-C/E network driver. 2c0c050c5SMichael Chan * 311f15ed3SMichael Chan * Copyright (c) 2014-2016 Broadcom Corporation 48e202366SMichael Chan * Copyright (c) 2016-2017 Broadcom Limited 5c0c050c5SMichael Chan * 6c0c050c5SMichael Chan * This program is free software; you can redistribute it and/or modify 7c0c050c5SMichael Chan * it under the terms of the GNU General Public License as published by 8c0c050c5SMichael Chan * the Free Software Foundation. 9c0c050c5SMichael Chan */ 10c0c050c5SMichael Chan 113ebf6f0aSRob Swindell #include <linux/ctype.h> 128ddc9aaaSMichael Chan #include <linux/stringify.h> 13c0c050c5SMichael Chan #include <linux/ethtool.h> 14c0c050c5SMichael Chan #include <linux/interrupt.h> 15c0c050c5SMichael Chan #include <linux/pci.h> 16c0c050c5SMichael Chan #include <linux/etherdevice.h> 17c0c050c5SMichael Chan #include <linux/crc32.h> 18c0c050c5SMichael Chan #include <linux/firmware.h> 19c0c050c5SMichael Chan #include "bnxt_hsi.h" 20c0c050c5SMichael Chan #include "bnxt.h" 21f7dc1ea6SMichael Chan #include "bnxt_xdp.h" 22c0c050c5SMichael Chan #include "bnxt_ethtool.h" 23c0c050c5SMichael Chan #include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */ 24c0c050c5SMichael Chan #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */ 25c0c050c5SMichael Chan #define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100) 265ac67d8bSRob Swindell #define FLASH_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 275ac67d8bSRob Swindell #define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 28c0c050c5SMichael Chan 29c0c050c5SMichael Chan static u32 bnxt_get_msglevel(struct net_device *dev) 30c0c050c5SMichael Chan { 31c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 32c0c050c5SMichael Chan 33c0c050c5SMichael Chan return bp->msg_enable; 34c0c050c5SMichael Chan } 35c0c050c5SMichael Chan 36c0c050c5SMichael Chan static void bnxt_set_msglevel(struct net_device *dev, u32 value) 37c0c050c5SMichael Chan { 38c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 39c0c050c5SMichael Chan 40c0c050c5SMichael Chan bp->msg_enable = value; 41c0c050c5SMichael Chan } 42c0c050c5SMichael Chan 43c0c050c5SMichael Chan static int bnxt_get_coalesce(struct net_device *dev, 44c0c050c5SMichael Chan struct ethtool_coalesce *coal) 45c0c050c5SMichael Chan { 46c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 4718775aa8SMichael Chan struct bnxt_coal *hw_coal; 4818775aa8SMichael Chan u16 mult; 49c0c050c5SMichael Chan 50c0c050c5SMichael Chan memset(coal, 0, sizeof(*coal)); 51c0c050c5SMichael Chan 5218775aa8SMichael Chan hw_coal = &bp->rx_coal; 5318775aa8SMichael Chan mult = hw_coal->bufs_per_record; 5418775aa8SMichael Chan coal->rx_coalesce_usecs = hw_coal->coal_ticks; 5518775aa8SMichael Chan coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult; 5618775aa8SMichael Chan coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq; 5718775aa8SMichael Chan coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult; 58c0c050c5SMichael Chan 5918775aa8SMichael Chan hw_coal = &bp->tx_coal; 6018775aa8SMichael Chan mult = hw_coal->bufs_per_record; 6118775aa8SMichael Chan coal->tx_coalesce_usecs = hw_coal->coal_ticks; 6218775aa8SMichael Chan coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult; 6318775aa8SMichael Chan coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq; 6418775aa8SMichael Chan coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult; 65dfc9c94aSMichael Chan 6651f30785SMichael Chan coal->stats_block_coalesce_usecs = bp->stats_coal_ticks; 6751f30785SMichael Chan 68c0c050c5SMichael Chan return 0; 69c0c050c5SMichael Chan } 70c0c050c5SMichael Chan 71c0c050c5SMichael Chan static int bnxt_set_coalesce(struct net_device *dev, 72c0c050c5SMichael Chan struct ethtool_coalesce *coal) 73c0c050c5SMichael Chan { 74c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 7551f30785SMichael Chan bool update_stats = false; 7618775aa8SMichael Chan struct bnxt_coal *hw_coal; 77c0c050c5SMichael Chan int rc = 0; 7818775aa8SMichael Chan u16 mult; 79c0c050c5SMichael Chan 8018775aa8SMichael Chan hw_coal = &bp->rx_coal; 8118775aa8SMichael Chan mult = hw_coal->bufs_per_record; 8218775aa8SMichael Chan hw_coal->coal_ticks = coal->rx_coalesce_usecs; 8318775aa8SMichael Chan hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult; 8418775aa8SMichael Chan hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq; 8518775aa8SMichael Chan hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult; 86c0c050c5SMichael Chan 87de4a10efSAndy Gospodarek hw_coal = &bp->tx_coal; 8818775aa8SMichael Chan mult = hw_coal->bufs_per_record; 8918775aa8SMichael Chan hw_coal->coal_ticks = coal->tx_coalesce_usecs; 9018775aa8SMichael Chan hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult; 9118775aa8SMichael Chan hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq; 9218775aa8SMichael Chan hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult; 93dfc9c94aSMichael Chan 9451f30785SMichael Chan if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) { 9551f30785SMichael Chan u32 stats_ticks = coal->stats_block_coalesce_usecs; 9651f30785SMichael Chan 97adcc331eSMichael Chan /* Allow 0, which means disable. */ 98adcc331eSMichael Chan if (stats_ticks) 9951f30785SMichael Chan stats_ticks = clamp_t(u32, stats_ticks, 10051f30785SMichael Chan BNXT_MIN_STATS_COAL_TICKS, 10151f30785SMichael Chan BNXT_MAX_STATS_COAL_TICKS); 10251f30785SMichael Chan stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS); 10351f30785SMichael Chan bp->stats_coal_ticks = stats_ticks; 10451f30785SMichael Chan update_stats = true; 10551f30785SMichael Chan } 10651f30785SMichael Chan 10751f30785SMichael Chan if (netif_running(dev)) { 10851f30785SMichael Chan if (update_stats) { 10951f30785SMichael Chan rc = bnxt_close_nic(bp, true, false); 11051f30785SMichael Chan if (!rc) 11151f30785SMichael Chan rc = bnxt_open_nic(bp, true, false); 11251f30785SMichael Chan } else { 113c0c050c5SMichael Chan rc = bnxt_hwrm_set_coal(bp); 11451f30785SMichael Chan } 11551f30785SMichael Chan } 116c0c050c5SMichael Chan 117c0c050c5SMichael Chan return rc; 118c0c050c5SMichael Chan } 119c0c050c5SMichael Chan 120c0c050c5SMichael Chan #define BNXT_NUM_STATS 21 121c0c050c5SMichael Chan 1228ddc9aaaSMichael Chan #define BNXT_RX_STATS_ENTRY(counter) \ 1238ddc9aaaSMichael Chan { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) } 1248ddc9aaaSMichael Chan 1258ddc9aaaSMichael Chan #define BNXT_TX_STATS_ENTRY(counter) \ 1268ddc9aaaSMichael Chan { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) } 1278ddc9aaaSMichael Chan 1288ddc9aaaSMichael Chan static const struct { 1298ddc9aaaSMichael Chan long offset; 1308ddc9aaaSMichael Chan char string[ETH_GSTRING_LEN]; 1318ddc9aaaSMichael Chan } bnxt_port_stats_arr[] = { 1328ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_64b_frames), 1338ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_65b_127b_frames), 1348ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_128b_255b_frames), 1358ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_256b_511b_frames), 1368ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames), 1378ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1024b_1518_frames), 1388ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_vlan_frames), 1398ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames), 1408ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames), 1418ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames), 1428ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames), 1438ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_total_frames), 1448ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ucast_frames), 1458ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mcast_frames), 1468ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bcast_frames), 1478ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_fcs_err_frames), 1488ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ctrl_frames), 1498ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pause_frames), 1508ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_frames), 1518ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_align_err_frames), 1528ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ovrsz_frames), 1538ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_jbr_frames), 1548ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mtu_err_frames), 1558ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_tagged_frames), 1568ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_double_tagged_frames), 1578ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_frames), 158c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0), 159c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1), 160c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2), 161c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3), 162c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4), 163c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5), 164c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6), 165c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7), 1668ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_undrsz_frames), 1678ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_events), 1688ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration), 1698ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bytes), 1708ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_bytes), 1718ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_frames), 1728ddc9aaaSMichael Chan 1738ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_64b_frames), 1748ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_65b_127b_frames), 1758ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_128b_255b_frames), 1768ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_256b_511b_frames), 1778ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames), 1788ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_1024b_1518_frames), 1798ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_vlan_frames), 1808ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_1519b_2047_frames), 1818ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames), 1828ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames), 1838ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames), 1848ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_frames), 1858ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_frames), 1868ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_ucast_frames), 1878ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_mcast_frames), 1888ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bcast_frames), 1898ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pause_frames), 1908ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_frames), 1918ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_jabber_frames), 1928ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fcs_err_frames), 1938ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_err), 1948ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fifo_underruns), 195c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0), 196c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1), 197c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2), 198c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3), 199c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4), 200c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5), 201c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6), 202c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7), 2038ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_events), 2048ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration), 2058ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_collisions), 2068ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bytes), 2078ddc9aaaSMichael Chan }; 2088ddc9aaaSMichael Chan 2098ddc9aaaSMichael Chan #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) 2108ddc9aaaSMichael Chan 2115c8227d0SMichael Chan static int bnxt_get_num_stats(struct bnxt *bp) 212c0c050c5SMichael Chan { 2138ddc9aaaSMichael Chan int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings; 2148ddc9aaaSMichael Chan 2158ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) 2168ddc9aaaSMichael Chan num_stats += BNXT_NUM_PORT_STATS; 2178ddc9aaaSMichael Chan 2188ddc9aaaSMichael Chan return num_stats; 2198ddc9aaaSMichael Chan } 2205c8227d0SMichael Chan 2215c8227d0SMichael Chan static int bnxt_get_sset_count(struct net_device *dev, int sset) 2225c8227d0SMichael Chan { 2235c8227d0SMichael Chan struct bnxt *bp = netdev_priv(dev); 2245c8227d0SMichael Chan 2255c8227d0SMichael Chan switch (sset) { 2265c8227d0SMichael Chan case ETH_SS_STATS: 2275c8227d0SMichael Chan return bnxt_get_num_stats(bp); 228eb513658SMichael Chan case ETH_SS_TEST: 229eb513658SMichael Chan if (!bp->num_tests) 230eb513658SMichael Chan return -EOPNOTSUPP; 231eb513658SMichael Chan return bp->num_tests; 232c0c050c5SMichael Chan default: 233c0c050c5SMichael Chan return -EOPNOTSUPP; 234c0c050c5SMichael Chan } 235c0c050c5SMichael Chan } 236c0c050c5SMichael Chan 237c0c050c5SMichael Chan static void bnxt_get_ethtool_stats(struct net_device *dev, 238c0c050c5SMichael Chan struct ethtool_stats *stats, u64 *buf) 239c0c050c5SMichael Chan { 240c0c050c5SMichael Chan u32 i, j = 0; 241c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 242c0c050c5SMichael Chan u32 stat_fields = sizeof(struct ctx_hw_stats) / 8; 243c0c050c5SMichael Chan 244c0c050c5SMichael Chan if (!bp->bnapi) 245c0c050c5SMichael Chan return; 246c0c050c5SMichael Chan 247c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 248c0c050c5SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[i]; 249c0c050c5SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 250c0c050c5SMichael Chan __le64 *hw_stats = (__le64 *)cpr->hw_stats; 251c0c050c5SMichael Chan int k; 252c0c050c5SMichael Chan 253c0c050c5SMichael Chan for (k = 0; k < stat_fields; j++, k++) 254c0c050c5SMichael Chan buf[j] = le64_to_cpu(hw_stats[k]); 255c0c050c5SMichael Chan buf[j++] = cpr->rx_l4_csum_errors; 256c0c050c5SMichael Chan } 2578ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 2588ddc9aaaSMichael Chan __le64 *port_stats = (__le64 *)bp->hw_rx_port_stats; 2598ddc9aaaSMichael Chan 2608ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) { 2618ddc9aaaSMichael Chan buf[j] = le64_to_cpu(*(port_stats + 2628ddc9aaaSMichael Chan bnxt_port_stats_arr[i].offset)); 2638ddc9aaaSMichael Chan } 2648ddc9aaaSMichael Chan } 265c0c050c5SMichael Chan } 266c0c050c5SMichael Chan 267c0c050c5SMichael Chan static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 268c0c050c5SMichael Chan { 269c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 270c0c050c5SMichael Chan u32 i; 271c0c050c5SMichael Chan 272c0c050c5SMichael Chan switch (stringset) { 273c0c050c5SMichael Chan /* The number of strings must match BNXT_NUM_STATS defined above. */ 274c0c050c5SMichael Chan case ETH_SS_STATS: 275c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 276c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_packets", i); 277c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 278c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_packets", i); 279c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 280c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_packets", i); 281c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 282c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_discards", i); 283c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 284c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_drops", i); 285c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 286c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_bytes", i); 287c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 288c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_bytes", i); 289c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 290c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_bytes", i); 291c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 292c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_packets", i); 293c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 294c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_packets", i); 295c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 296c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_packets", i); 297c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 298c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_discards", i); 299c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 300c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_drops", i); 301c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 302c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_bytes", i); 303c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 304c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_bytes", i); 305c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 306c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_bytes", i); 307c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 308c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_packets", i); 309c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 310c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_bytes", i); 311c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 312c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_events", i); 313c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 314c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_aborts", i); 315c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 316c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_l4_csum_errors", i); 317c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 318c0c050c5SMichael Chan } 3198ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 3208ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++) { 3218ddc9aaaSMichael Chan strcpy(buf, bnxt_port_stats_arr[i].string); 3228ddc9aaaSMichael Chan buf += ETH_GSTRING_LEN; 3238ddc9aaaSMichael Chan } 3248ddc9aaaSMichael Chan } 325c0c050c5SMichael Chan break; 326eb513658SMichael Chan case ETH_SS_TEST: 327eb513658SMichael Chan if (bp->num_tests) 328eb513658SMichael Chan memcpy(buf, bp->test_info->string, 329eb513658SMichael Chan bp->num_tests * ETH_GSTRING_LEN); 330eb513658SMichael Chan break; 331c0c050c5SMichael Chan default: 332c0c050c5SMichael Chan netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", 333c0c050c5SMichael Chan stringset); 334c0c050c5SMichael Chan break; 335c0c050c5SMichael Chan } 336c0c050c5SMichael Chan } 337c0c050c5SMichael Chan 338c0c050c5SMichael Chan static void bnxt_get_ringparam(struct net_device *dev, 339c0c050c5SMichael Chan struct ethtool_ringparam *ering) 340c0c050c5SMichael Chan { 341c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 342c0c050c5SMichael Chan 343c0c050c5SMichael Chan ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; 344c0c050c5SMichael Chan ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; 345c0c050c5SMichael Chan ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; 346c0c050c5SMichael Chan 347c0c050c5SMichael Chan ering->rx_pending = bp->rx_ring_size; 348c0c050c5SMichael Chan ering->rx_jumbo_pending = bp->rx_agg_ring_size; 349c0c050c5SMichael Chan ering->tx_pending = bp->tx_ring_size; 350c0c050c5SMichael Chan } 351c0c050c5SMichael Chan 352c0c050c5SMichael Chan static int bnxt_set_ringparam(struct net_device *dev, 353c0c050c5SMichael Chan struct ethtool_ringparam *ering) 354c0c050c5SMichael Chan { 355c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 356c0c050c5SMichael Chan 357c0c050c5SMichael Chan if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || 358c0c050c5SMichael Chan (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || 359c0c050c5SMichael Chan (ering->tx_pending <= MAX_SKB_FRAGS)) 360c0c050c5SMichael Chan return -EINVAL; 361c0c050c5SMichael Chan 362c0c050c5SMichael Chan if (netif_running(dev)) 363c0c050c5SMichael Chan bnxt_close_nic(bp, false, false); 364c0c050c5SMichael Chan 365c0c050c5SMichael Chan bp->rx_ring_size = ering->rx_pending; 366c0c050c5SMichael Chan bp->tx_ring_size = ering->tx_pending; 367c0c050c5SMichael Chan bnxt_set_ring_params(bp); 368c0c050c5SMichael Chan 369c0c050c5SMichael Chan if (netif_running(dev)) 370c0c050c5SMichael Chan return bnxt_open_nic(bp, false, false); 371c0c050c5SMichael Chan 372c0c050c5SMichael Chan return 0; 373c0c050c5SMichael Chan } 374c0c050c5SMichael Chan 375c0c050c5SMichael Chan static void bnxt_get_channels(struct net_device *dev, 376c0c050c5SMichael Chan struct ethtool_channels *channel) 377c0c050c5SMichael Chan { 378c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 379c0c050c5SMichael Chan int max_rx_rings, max_tx_rings, tcs; 380c0c050c5SMichael Chan 3816e6c5a57SMichael Chan bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); 382a79a5276SMichael Chan channel->max_combined = min_t(int, max_rx_rings, max_tx_rings); 383068c9ec6SMichael Chan 38418d6e4e2SSatish Baddipadige if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { 38518d6e4e2SSatish Baddipadige max_rx_rings = 0; 38618d6e4e2SSatish Baddipadige max_tx_rings = 0; 38718d6e4e2SSatish Baddipadige } 38818d6e4e2SSatish Baddipadige 389c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 390c0c050c5SMichael Chan if (tcs > 1) 391c0c050c5SMichael Chan max_tx_rings /= tcs; 392c0c050c5SMichael Chan 393c0c050c5SMichael Chan channel->max_rx = max_rx_rings; 394c0c050c5SMichael Chan channel->max_tx = max_tx_rings; 395c0c050c5SMichael Chan channel->max_other = 0; 396068c9ec6SMichael Chan if (bp->flags & BNXT_FLAG_SHARED_RINGS) { 397068c9ec6SMichael Chan channel->combined_count = bp->rx_nr_rings; 39876595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp)) 39976595193SPrashant Sreedharan channel->combined_count--; 400068c9ec6SMichael Chan } else { 40176595193SPrashant Sreedharan if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) { 402c0c050c5SMichael Chan channel->rx_count = bp->rx_nr_rings; 403c0c050c5SMichael Chan channel->tx_count = bp->tx_nr_rings_per_tc; 404c0c050c5SMichael Chan } 405068c9ec6SMichael Chan } 40676595193SPrashant Sreedharan } 407c0c050c5SMichael Chan 408c0c050c5SMichael Chan static int bnxt_set_channels(struct net_device *dev, 409c0c050c5SMichael Chan struct ethtool_channels *channel) 410c0c050c5SMichael Chan { 411c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 412d1e7925eSMichael Chan int req_tx_rings, req_rx_rings, tcs; 413068c9ec6SMichael Chan bool sh = false; 4145f449249SMichael Chan int tx_xdp = 0; 415d1e7925eSMichael Chan int rc = 0; 416c0c050c5SMichael Chan 417068c9ec6SMichael Chan if (channel->other_count) 418c0c050c5SMichael Chan return -EINVAL; 419c0c050c5SMichael Chan 420068c9ec6SMichael Chan if (!channel->combined_count && 421068c9ec6SMichael Chan (!channel->rx_count || !channel->tx_count)) 422068c9ec6SMichael Chan return -EINVAL; 423068c9ec6SMichael Chan 424068c9ec6SMichael Chan if (channel->combined_count && 425068c9ec6SMichael Chan (channel->rx_count || channel->tx_count)) 426068c9ec6SMichael Chan return -EINVAL; 427068c9ec6SMichael Chan 42876595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count || 42976595193SPrashant Sreedharan channel->tx_count)) 43076595193SPrashant Sreedharan return -EINVAL; 43176595193SPrashant Sreedharan 432068c9ec6SMichael Chan if (channel->combined_count) 433068c9ec6SMichael Chan sh = true; 434068c9ec6SMichael Chan 435c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 436c0c050c5SMichael Chan 437391be5c2SMichael Chan req_tx_rings = sh ? channel->combined_count : channel->tx_count; 438d1e7925eSMichael Chan req_rx_rings = sh ? channel->combined_count : channel->rx_count; 4395f449249SMichael Chan if (bp->tx_nr_rings_xdp) { 4405f449249SMichael Chan if (!sh) { 4415f449249SMichael Chan netdev_err(dev, "Only combined mode supported when XDP is enabled.\n"); 4425f449249SMichael Chan return -EINVAL; 4435f449249SMichael Chan } 4445f449249SMichael Chan tx_xdp = req_rx_rings; 4455f449249SMichael Chan } 44698fdbe73SMichael Chan rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp); 447d1e7925eSMichael Chan if (rc) { 448d1e7925eSMichael Chan netdev_warn(dev, "Unable to allocate the requested rings\n"); 449d1e7925eSMichael Chan return rc; 450391be5c2SMichael Chan } 451391be5c2SMichael Chan 452c0c050c5SMichael Chan if (netif_running(dev)) { 453c0c050c5SMichael Chan if (BNXT_PF(bp)) { 454c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 455c0c050c5SMichael Chan * before PF unload 456c0c050c5SMichael Chan */ 457c0c050c5SMichael Chan } 458c0c050c5SMichael Chan rc = bnxt_close_nic(bp, true, false); 459c0c050c5SMichael Chan if (rc) { 460c0c050c5SMichael Chan netdev_err(bp->dev, "Set channel failure rc :%x\n", 461c0c050c5SMichael Chan rc); 462c0c050c5SMichael Chan return rc; 463c0c050c5SMichael Chan } 464c0c050c5SMichael Chan } 465c0c050c5SMichael Chan 466068c9ec6SMichael Chan if (sh) { 467068c9ec6SMichael Chan bp->flags |= BNXT_FLAG_SHARED_RINGS; 468d1e7925eSMichael Chan bp->rx_nr_rings = channel->combined_count; 469d1e7925eSMichael Chan bp->tx_nr_rings_per_tc = channel->combined_count; 470068c9ec6SMichael Chan } else { 471068c9ec6SMichael Chan bp->flags &= ~BNXT_FLAG_SHARED_RINGS; 472c0c050c5SMichael Chan bp->rx_nr_rings = channel->rx_count; 473c0c050c5SMichael Chan bp->tx_nr_rings_per_tc = channel->tx_count; 474068c9ec6SMichael Chan } 4755f449249SMichael Chan bp->tx_nr_rings_xdp = tx_xdp; 4765f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp; 477c0c050c5SMichael Chan if (tcs > 1) 4785f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp; 479068c9ec6SMichael Chan 480068c9ec6SMichael Chan bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : 481068c9ec6SMichael Chan bp->tx_nr_rings + bp->rx_nr_rings; 482068c9ec6SMichael Chan 483c0c050c5SMichael Chan bp->num_stat_ctxs = bp->cp_nr_rings; 484c0c050c5SMichael Chan 4852bcfa6f6SMichael Chan /* After changing number of rx channels, update NTUPLE feature. */ 4862bcfa6f6SMichael Chan netdev_update_features(dev); 487c0c050c5SMichael Chan if (netif_running(dev)) { 488c0c050c5SMichael Chan rc = bnxt_open_nic(bp, true, false); 489c0c050c5SMichael Chan if ((!rc) && BNXT_PF(bp)) { 490c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 491c0c050c5SMichael Chan * to renable 492c0c050c5SMichael Chan */ 493c0c050c5SMichael Chan } 494c0c050c5SMichael Chan } 495c0c050c5SMichael Chan 496c0c050c5SMichael Chan return rc; 497c0c050c5SMichael Chan } 498c0c050c5SMichael Chan 499c0c050c5SMichael Chan #ifdef CONFIG_RFS_ACCEL 500c0c050c5SMichael Chan static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, 501c0c050c5SMichael Chan u32 *rule_locs) 502c0c050c5SMichael Chan { 503c0c050c5SMichael Chan int i, j = 0; 504c0c050c5SMichael Chan 505c0c050c5SMichael Chan cmd->data = bp->ntp_fltr_count; 506c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 507c0c050c5SMichael Chan struct hlist_head *head; 508c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 509c0c050c5SMichael Chan 510c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 511c0c050c5SMichael Chan rcu_read_lock(); 512c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 513c0c050c5SMichael Chan if (j == cmd->rule_cnt) 514c0c050c5SMichael Chan break; 515c0c050c5SMichael Chan rule_locs[j++] = fltr->sw_id; 516c0c050c5SMichael Chan } 517c0c050c5SMichael Chan rcu_read_unlock(); 518c0c050c5SMichael Chan if (j == cmd->rule_cnt) 519c0c050c5SMichael Chan break; 520c0c050c5SMichael Chan } 521c0c050c5SMichael Chan cmd->rule_cnt = j; 522c0c050c5SMichael Chan return 0; 523c0c050c5SMichael Chan } 524c0c050c5SMichael Chan 525c0c050c5SMichael Chan static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) 526c0c050c5SMichael Chan { 527c0c050c5SMichael Chan struct ethtool_rx_flow_spec *fs = 528c0c050c5SMichael Chan (struct ethtool_rx_flow_spec *)&cmd->fs; 529c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 530c0c050c5SMichael Chan struct flow_keys *fkeys; 531c0c050c5SMichael Chan int i, rc = -EINVAL; 532c0c050c5SMichael Chan 533b721cfafSstephen hemminger if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR) 534c0c050c5SMichael Chan return rc; 535c0c050c5SMichael Chan 536c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 537c0c050c5SMichael Chan struct hlist_head *head; 538c0c050c5SMichael Chan 539c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 540c0c050c5SMichael Chan rcu_read_lock(); 541c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 542c0c050c5SMichael Chan if (fltr->sw_id == fs->location) 543c0c050c5SMichael Chan goto fltr_found; 544c0c050c5SMichael Chan } 545c0c050c5SMichael Chan rcu_read_unlock(); 546c0c050c5SMichael Chan } 547c0c050c5SMichael Chan return rc; 548c0c050c5SMichael Chan 549c0c050c5SMichael Chan fltr_found: 550c0c050c5SMichael Chan fkeys = &fltr->fkeys; 551dda0e746SMichael Chan if (fkeys->basic.n_proto == htons(ETH_P_IP)) { 552c0c050c5SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 553c0c050c5SMichael Chan fs->flow_type = TCP_V4_FLOW; 554c0c050c5SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 555c0c050c5SMichael Chan fs->flow_type = UDP_V4_FLOW; 556c0c050c5SMichael Chan else 557c0c050c5SMichael Chan goto fltr_err; 558c0c050c5SMichael Chan 559c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; 560c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); 561c0c050c5SMichael Chan 562c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; 563c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); 564c0c050c5SMichael Chan 565c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; 566c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); 567c0c050c5SMichael Chan 568c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; 569c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); 570dda0e746SMichael Chan } else { 571dda0e746SMichael Chan int i; 572dda0e746SMichael Chan 573dda0e746SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 574dda0e746SMichael Chan fs->flow_type = TCP_V6_FLOW; 575dda0e746SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 576dda0e746SMichael Chan fs->flow_type = UDP_V6_FLOW; 577dda0e746SMichael Chan else 578dda0e746SMichael Chan goto fltr_err; 579dda0e746SMichael Chan 580dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] = 581dda0e746SMichael Chan fkeys->addrs.v6addrs.src; 582dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] = 583dda0e746SMichael Chan fkeys->addrs.v6addrs.dst; 584dda0e746SMichael Chan for (i = 0; i < 4; i++) { 585dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0); 586dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0); 587dda0e746SMichael Chan } 588dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src; 589dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0); 590dda0e746SMichael Chan 591dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst; 592dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0); 593dda0e746SMichael Chan } 594c0c050c5SMichael Chan 595c0c050c5SMichael Chan fs->ring_cookie = fltr->rxq; 596c0c050c5SMichael Chan rc = 0; 597c0c050c5SMichael Chan 598c0c050c5SMichael Chan fltr_err: 599c0c050c5SMichael Chan rcu_read_unlock(); 600c0c050c5SMichael Chan 601c0c050c5SMichael Chan return rc; 602c0c050c5SMichael Chan } 603a011952aSMichael Chan #endif 604a011952aSMichael Chan 605a011952aSMichael Chan static u64 get_ethtool_ipv4_rss(struct bnxt *bp) 606a011952aSMichael Chan { 607a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4) 608a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 609a011952aSMichael Chan return 0; 610a011952aSMichael Chan } 611a011952aSMichael Chan 612a011952aSMichael Chan static u64 get_ethtool_ipv6_rss(struct bnxt *bp) 613a011952aSMichael Chan { 614a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6) 615a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 616a011952aSMichael Chan return 0; 617a011952aSMichael Chan } 618a011952aSMichael Chan 619a011952aSMichael Chan static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 620a011952aSMichael Chan { 621a011952aSMichael Chan cmd->data = 0; 622a011952aSMichael Chan switch (cmd->flow_type) { 623a011952aSMichael Chan case TCP_V4_FLOW: 624a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4) 625a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 626a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 627a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 628a011952aSMichael Chan break; 629a011952aSMichael Chan case UDP_V4_FLOW: 630a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4) 631a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 632a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 633a011952aSMichael Chan /* fall through */ 634a011952aSMichael Chan case SCTP_V4_FLOW: 635a011952aSMichael Chan case AH_ESP_V4_FLOW: 636a011952aSMichael Chan case AH_V4_FLOW: 637a011952aSMichael Chan case ESP_V4_FLOW: 638a011952aSMichael Chan case IPV4_FLOW: 639a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 640a011952aSMichael Chan break; 641a011952aSMichael Chan 642a011952aSMichael Chan case TCP_V6_FLOW: 643a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6) 644a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 645a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 646a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 647a011952aSMichael Chan break; 648a011952aSMichael Chan case UDP_V6_FLOW: 649a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6) 650a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 651a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 652a011952aSMichael Chan /* fall through */ 653a011952aSMichael Chan case SCTP_V6_FLOW: 654a011952aSMichael Chan case AH_ESP_V6_FLOW: 655a011952aSMichael Chan case AH_V6_FLOW: 656a011952aSMichael Chan case ESP_V6_FLOW: 657a011952aSMichael Chan case IPV6_FLOW: 658a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 659a011952aSMichael Chan break; 660a011952aSMichael Chan } 661a011952aSMichael Chan return 0; 662a011952aSMichael Chan } 663a011952aSMichael Chan 664a011952aSMichael Chan #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3) 665a011952aSMichael Chan #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST) 666a011952aSMichael Chan 667a011952aSMichael Chan static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 668a011952aSMichael Chan { 669a011952aSMichael Chan u32 rss_hash_cfg = bp->rss_hash_cfg; 670a011952aSMichael Chan int tuple, rc = 0; 671a011952aSMichael Chan 672a011952aSMichael Chan if (cmd->data == RXH_4TUPLE) 673a011952aSMichael Chan tuple = 4; 674a011952aSMichael Chan else if (cmd->data == RXH_2TUPLE) 675a011952aSMichael Chan tuple = 2; 676a011952aSMichael Chan else if (!cmd->data) 677a011952aSMichael Chan tuple = 0; 678a011952aSMichael Chan else 679a011952aSMichael Chan return -EINVAL; 680a011952aSMichael Chan 681a011952aSMichael Chan if (cmd->flow_type == TCP_V4_FLOW) { 682a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 683a011952aSMichael Chan if (tuple == 4) 684a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 685a011952aSMichael Chan } else if (cmd->flow_type == UDP_V4_FLOW) { 686a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 687a011952aSMichael Chan return -EINVAL; 688a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 689a011952aSMichael Chan if (tuple == 4) 690a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 691a011952aSMichael Chan } else if (cmd->flow_type == TCP_V6_FLOW) { 692a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 693a011952aSMichael Chan if (tuple == 4) 694a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 695a011952aSMichael Chan } else if (cmd->flow_type == UDP_V6_FLOW) { 696a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 697a011952aSMichael Chan return -EINVAL; 698a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 699a011952aSMichael Chan if (tuple == 4) 700a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 701a011952aSMichael Chan } else if (tuple == 4) { 702a011952aSMichael Chan return -EINVAL; 703a011952aSMichael Chan } 704a011952aSMichael Chan 705a011952aSMichael Chan switch (cmd->flow_type) { 706a011952aSMichael Chan case TCP_V4_FLOW: 707a011952aSMichael Chan case UDP_V4_FLOW: 708a011952aSMichael Chan case SCTP_V4_FLOW: 709a011952aSMichael Chan case AH_ESP_V4_FLOW: 710a011952aSMichael Chan case AH_V4_FLOW: 711a011952aSMichael Chan case ESP_V4_FLOW: 712a011952aSMichael Chan case IPV4_FLOW: 713a011952aSMichael Chan if (tuple == 2) 714a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 715a011952aSMichael Chan else if (!tuple) 716a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 717a011952aSMichael Chan break; 718a011952aSMichael Chan 719a011952aSMichael Chan case TCP_V6_FLOW: 720a011952aSMichael Chan case UDP_V6_FLOW: 721a011952aSMichael Chan case SCTP_V6_FLOW: 722a011952aSMichael Chan case AH_ESP_V6_FLOW: 723a011952aSMichael Chan case AH_V6_FLOW: 724a011952aSMichael Chan case ESP_V6_FLOW: 725a011952aSMichael Chan case IPV6_FLOW: 726a011952aSMichael Chan if (tuple == 2) 727a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 728a011952aSMichael Chan else if (!tuple) 729a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 730a011952aSMichael Chan break; 731a011952aSMichael Chan } 732a011952aSMichael Chan 733a011952aSMichael Chan if (bp->rss_hash_cfg == rss_hash_cfg) 734a011952aSMichael Chan return 0; 735a011952aSMichael Chan 736a011952aSMichael Chan bp->rss_hash_cfg = rss_hash_cfg; 737a011952aSMichael Chan if (netif_running(bp->dev)) { 738a011952aSMichael Chan bnxt_close_nic(bp, false, false); 739a011952aSMichael Chan rc = bnxt_open_nic(bp, false, false); 740a011952aSMichael Chan } 741a011952aSMichael Chan return rc; 742a011952aSMichael Chan } 743c0c050c5SMichael Chan 744c0c050c5SMichael Chan static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 745c0c050c5SMichael Chan u32 *rule_locs) 746c0c050c5SMichael Chan { 747c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 748c0c050c5SMichael Chan int rc = 0; 749c0c050c5SMichael Chan 750c0c050c5SMichael Chan switch (cmd->cmd) { 751a011952aSMichael Chan #ifdef CONFIG_RFS_ACCEL 752c0c050c5SMichael Chan case ETHTOOL_GRXRINGS: 753c0c050c5SMichael Chan cmd->data = bp->rx_nr_rings; 754c0c050c5SMichael Chan break; 755c0c050c5SMichael Chan 756c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLCNT: 757c0c050c5SMichael Chan cmd->rule_cnt = bp->ntp_fltr_count; 758c0c050c5SMichael Chan cmd->data = BNXT_NTP_FLTR_MAX_FLTR; 759c0c050c5SMichael Chan break; 760c0c050c5SMichael Chan 761c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLALL: 762c0c050c5SMichael Chan rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); 763c0c050c5SMichael Chan break; 764c0c050c5SMichael Chan 765c0c050c5SMichael Chan case ETHTOOL_GRXCLSRULE: 766c0c050c5SMichael Chan rc = bnxt_grxclsrule(bp, cmd); 767c0c050c5SMichael Chan break; 768a011952aSMichael Chan #endif 769a011952aSMichael Chan 770a011952aSMichael Chan case ETHTOOL_GRXFH: 771a011952aSMichael Chan rc = bnxt_grxfh(bp, cmd); 772a011952aSMichael Chan break; 773c0c050c5SMichael Chan 774c0c050c5SMichael Chan default: 775c0c050c5SMichael Chan rc = -EOPNOTSUPP; 776c0c050c5SMichael Chan break; 777c0c050c5SMichael Chan } 778c0c050c5SMichael Chan 779c0c050c5SMichael Chan return rc; 780c0c050c5SMichael Chan } 781a011952aSMichael Chan 782a011952aSMichael Chan static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) 783a011952aSMichael Chan { 784a011952aSMichael Chan struct bnxt *bp = netdev_priv(dev); 785a011952aSMichael Chan int rc; 786a011952aSMichael Chan 787a011952aSMichael Chan switch (cmd->cmd) { 788a011952aSMichael Chan case ETHTOOL_SRXFH: 789a011952aSMichael Chan rc = bnxt_srxfh(bp, cmd); 790a011952aSMichael Chan break; 791a011952aSMichael Chan 792a011952aSMichael Chan default: 793a011952aSMichael Chan rc = -EOPNOTSUPP; 794a011952aSMichael Chan break; 795a011952aSMichael Chan } 796a011952aSMichael Chan return rc; 797a011952aSMichael Chan } 798c0c050c5SMichael Chan 799c0c050c5SMichael Chan static u32 bnxt_get_rxfh_indir_size(struct net_device *dev) 800c0c050c5SMichael Chan { 801c0c050c5SMichael Chan return HW_HASH_INDEX_SIZE; 802c0c050c5SMichael Chan } 803c0c050c5SMichael Chan 804c0c050c5SMichael Chan static u32 bnxt_get_rxfh_key_size(struct net_device *dev) 805c0c050c5SMichael Chan { 806c0c050c5SMichael Chan return HW_HASH_KEY_SIZE; 807c0c050c5SMichael Chan } 808c0c050c5SMichael Chan 809c0c050c5SMichael Chan static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, 810c0c050c5SMichael Chan u8 *hfunc) 811c0c050c5SMichael Chan { 812c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 813c0c050c5SMichael Chan struct bnxt_vnic_info *vnic = &bp->vnic_info[0]; 814c0c050c5SMichael Chan int i = 0; 815c0c050c5SMichael Chan 816c0c050c5SMichael Chan if (hfunc) 817c0c050c5SMichael Chan *hfunc = ETH_RSS_HASH_TOP; 818c0c050c5SMichael Chan 819c0c050c5SMichael Chan if (indir) 820c0c050c5SMichael Chan for (i = 0; i < HW_HASH_INDEX_SIZE; i++) 821c0c050c5SMichael Chan indir[i] = le16_to_cpu(vnic->rss_table[i]); 822c0c050c5SMichael Chan 823c0c050c5SMichael Chan if (key) 824c0c050c5SMichael Chan memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); 825c0c050c5SMichael Chan 826c0c050c5SMichael Chan return 0; 827c0c050c5SMichael Chan } 828c0c050c5SMichael Chan 829c0c050c5SMichael Chan static void bnxt_get_drvinfo(struct net_device *dev, 830c0c050c5SMichael Chan struct ethtool_drvinfo *info) 831c0c050c5SMichael Chan { 832c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 833c0c050c5SMichael Chan 834c0c050c5SMichael Chan strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); 835c0c050c5SMichael Chan strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); 836431aa1ebSMichael Chan strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version)); 837c0c050c5SMichael Chan strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); 8385c8227d0SMichael Chan info->n_stats = bnxt_get_num_stats(bp); 839eb513658SMichael Chan info->testinfo_len = bp->num_tests; 840c0c050c5SMichael Chan /* TODO CHIMP_FW: eeprom dump details */ 841c0c050c5SMichael Chan info->eedump_len = 0; 842c0c050c5SMichael Chan /* TODO CHIMP FW: reg dump details */ 843c0c050c5SMichael Chan info->regdump_len = 0; 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);\ 93238a21b34SDeepak Khungar if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB) \ 93338a21b34SDeepak Khungar ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 93438a21b34SDeepak Khungar 100000baseCR4_Full);\ 93500c04a92SMichael Chan if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ 93600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 93700c04a92SMichael Chan Pause); \ 93800c04a92SMichael Chan if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \ 93900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode( \ 94000c04a92SMichael Chan lk_ksettings, name, Asym_Pause);\ 94100c04a92SMichael Chan } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \ 94200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 94300c04a92SMichael Chan Asym_Pause); \ 94400c04a92SMichael Chan } \ 94500c04a92SMichael Chan } 94600c04a92SMichael Chan 94700c04a92SMichael Chan #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \ 94800c04a92SMichael Chan { \ 94900c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 95000c04a92SMichael Chan 100baseT_Full) || \ 95100c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 95200c04a92SMichael Chan 100baseT_Half)) \ 95300c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \ 95400c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 95500c04a92SMichael Chan 1000baseT_Full) || \ 95600c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 95700c04a92SMichael Chan 1000baseT_Half)) \ 95800c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \ 95900c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 96000c04a92SMichael Chan 10000baseT_Full)) \ 96100c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \ 96200c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 96300c04a92SMichael Chan 25000baseCR_Full)) \ 96400c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \ 96500c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 96600c04a92SMichael Chan 40000baseCR4_Full)) \ 96700c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \ 96800c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 96900c04a92SMichael Chan 50000baseCR2_Full)) \ 97000c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ 97138a21b34SDeepak Khungar if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 97238a21b34SDeepak Khungar 100000baseCR4_Full)) \ 97338a21b34SDeepak Khungar (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB; \ 97400c04a92SMichael Chan } 97500c04a92SMichael Chan 97600c04a92SMichael Chan static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, 97700c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 97827c4d578SMichael Chan { 97968515a18SMichael Chan u16 fw_speeds = link_info->advertising; 98027c4d578SMichael Chan u8 fw_pause = 0; 98127c4d578SMichael Chan 98227c4d578SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 98327c4d578SMichael Chan fw_pause = link_info->auto_pause_setting; 98427c4d578SMichael Chan 98500c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising); 98627c4d578SMichael Chan } 98727c4d578SMichael Chan 98800c04a92SMichael Chan static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info, 98900c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 9903277360eSMichael Chan { 9913277360eSMichael Chan u16 fw_speeds = link_info->lp_auto_link_speeds; 9923277360eSMichael Chan u8 fw_pause = 0; 9933277360eSMichael Chan 9943277360eSMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 9953277360eSMichael Chan fw_pause = link_info->lp_pause; 9963277360eSMichael Chan 99700c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, 99800c04a92SMichael Chan lp_advertising); 9993277360eSMichael Chan } 10003277360eSMichael Chan 100100c04a92SMichael Chan static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info, 100200c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 10034b32caccSMichael Chan { 10044b32caccSMichael Chan u16 fw_speeds = link_info->support_speeds; 10054b32caccSMichael Chan 100600c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported); 10074b32caccSMichael Chan 100800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause); 100900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 101000c04a92SMichael Chan Asym_Pause); 101193ed8117SMichael Chan 101200c04a92SMichael Chan if (link_info->support_auto_speeds) 101300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 101400c04a92SMichael Chan Autoneg); 101593ed8117SMichael Chan } 101693ed8117SMichael Chan 1017c0c050c5SMichael Chan u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) 1018c0c050c5SMichael Chan { 1019c0c050c5SMichael Chan switch (fw_link_speed) { 1020c0c050c5SMichael Chan case BNXT_LINK_SPEED_100MB: 1021c0c050c5SMichael Chan return SPEED_100; 1022c0c050c5SMichael Chan case BNXT_LINK_SPEED_1GB: 1023c0c050c5SMichael Chan return SPEED_1000; 1024c0c050c5SMichael Chan case BNXT_LINK_SPEED_2_5GB: 1025c0c050c5SMichael Chan return SPEED_2500; 1026c0c050c5SMichael Chan case BNXT_LINK_SPEED_10GB: 1027c0c050c5SMichael Chan return SPEED_10000; 1028c0c050c5SMichael Chan case BNXT_LINK_SPEED_20GB: 1029c0c050c5SMichael Chan return SPEED_20000; 1030c0c050c5SMichael Chan case BNXT_LINK_SPEED_25GB: 1031c0c050c5SMichael Chan return SPEED_25000; 1032c0c050c5SMichael Chan case BNXT_LINK_SPEED_40GB: 1033c0c050c5SMichael Chan return SPEED_40000; 1034c0c050c5SMichael Chan case BNXT_LINK_SPEED_50GB: 1035c0c050c5SMichael Chan return SPEED_50000; 103638a21b34SDeepak Khungar case BNXT_LINK_SPEED_100GB: 103738a21b34SDeepak Khungar return SPEED_100000; 1038c0c050c5SMichael Chan default: 1039c0c050c5SMichael Chan return SPEED_UNKNOWN; 1040c0c050c5SMichael Chan } 1041c0c050c5SMichael Chan } 1042c0c050c5SMichael Chan 104300c04a92SMichael Chan static int bnxt_get_link_ksettings(struct net_device *dev, 104400c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 1045c0c050c5SMichael Chan { 1046c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1047c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 104800c04a92SMichael Chan struct ethtool_link_settings *base = &lk_ksettings->base; 104900c04a92SMichael Chan u32 ethtool_speed; 1050c0c050c5SMichael Chan 105100c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); 1052e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 105300c04a92SMichael Chan bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); 1054c0c050c5SMichael Chan 105500c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); 1056b763499eSMichael Chan if (link_info->autoneg) { 105700c04a92SMichael Chan bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings); 105800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, 105900c04a92SMichael Chan advertising, Autoneg); 106000c04a92SMichael Chan base->autoneg = AUTONEG_ENABLE; 10613277360eSMichael Chan if (link_info->phy_link_status == BNXT_LINK_LINK) 106200c04a92SMichael Chan bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings); 106329c262feSMichael Chan ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); 106429c262feSMichael Chan if (!netif_carrier_ok(dev)) 106500c04a92SMichael Chan base->duplex = DUPLEX_UNKNOWN; 106629c262feSMichael Chan else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) 106700c04a92SMichael Chan base->duplex = DUPLEX_FULL; 106829c262feSMichael Chan else 106900c04a92SMichael Chan base->duplex = DUPLEX_HALF; 1070c0c050c5SMichael Chan } else { 107100c04a92SMichael Chan base->autoneg = AUTONEG_DISABLE; 107229c262feSMichael Chan ethtool_speed = 107329c262feSMichael Chan bnxt_fw_to_ethtool_speed(link_info->req_link_speed); 107400c04a92SMichael Chan base->duplex = DUPLEX_HALF; 107529c262feSMichael Chan if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL) 107600c04a92SMichael Chan base->duplex = DUPLEX_FULL; 1077c0c050c5SMichael Chan } 107800c04a92SMichael Chan base->speed = ethtool_speed; 1079c0c050c5SMichael Chan 108000c04a92SMichael Chan base->port = PORT_NONE; 1081c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 108200c04a92SMichael Chan base->port = PORT_TP; 108300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 108400c04a92SMichael Chan TP); 108500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 108600c04a92SMichael Chan TP); 1087c0c050c5SMichael Chan } else { 108800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 108900c04a92SMichael Chan FIBRE); 109000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 109100c04a92SMichael Chan FIBRE); 1092c0c050c5SMichael Chan 1093c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) 109400c04a92SMichael Chan base->port = PORT_DA; 1095c0c050c5SMichael Chan else if (link_info->media_type == 1096c0c050c5SMichael Chan PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) 109700c04a92SMichael Chan base->port = PORT_FIBRE; 1098c0c050c5SMichael Chan } 109900c04a92SMichael Chan base->phy_address = link_info->phy_addr; 1100e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1101c0c050c5SMichael Chan 1102c0c050c5SMichael Chan return 0; 1103c0c050c5SMichael Chan } 1104c0c050c5SMichael Chan 110538a21b34SDeepak Khungar static u32 bnxt_get_fw_speed(struct net_device *dev, u32 ethtool_speed) 1106c0c050c5SMichael Chan { 11079d9cee08SMichael Chan struct bnxt *bp = netdev_priv(dev); 11089d9cee08SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 11099d9cee08SMichael Chan u16 support_spds = link_info->support_speeds; 11109d9cee08SMichael Chan u32 fw_speed = 0; 11119d9cee08SMichael Chan 1112c0c050c5SMichael Chan switch (ethtool_speed) { 1113c0c050c5SMichael Chan case SPEED_100: 11149d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_100MB) 11159d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB; 11169d9cee08SMichael Chan break; 1117c0c050c5SMichael Chan case SPEED_1000: 11189d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_1GB) 11199d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB; 11209d9cee08SMichael Chan break; 1121c0c050c5SMichael Chan case SPEED_2500: 11229d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB) 11239d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB; 11249d9cee08SMichael Chan break; 1125c0c050c5SMichael Chan case SPEED_10000: 11269d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_10GB) 11279d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB; 11289d9cee08SMichael Chan break; 1129c0c050c5SMichael Chan case SPEED_20000: 11309d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_20GB) 11319d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB; 11329d9cee08SMichael Chan break; 1133c0c050c5SMichael Chan case SPEED_25000: 11349d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_25GB) 11359d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB; 11369d9cee08SMichael Chan break; 1137c0c050c5SMichael Chan case SPEED_40000: 11389d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_40GB) 11399d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB; 11409d9cee08SMichael Chan break; 1141c0c050c5SMichael Chan case SPEED_50000: 11429d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_50GB) 11439d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB; 11449d9cee08SMichael Chan break; 114538a21b34SDeepak Khungar case SPEED_100000: 114638a21b34SDeepak Khungar if (support_spds & BNXT_LINK_SPEED_MSK_100GB) 114738a21b34SDeepak Khungar fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB; 114838a21b34SDeepak Khungar break; 1149c0c050c5SMichael Chan default: 1150c0c050c5SMichael Chan netdev_err(dev, "unsupported speed!\n"); 1151c0c050c5SMichael Chan break; 1152c0c050c5SMichael Chan } 11539d9cee08SMichael Chan return fw_speed; 1154c0c050c5SMichael Chan } 1155c0c050c5SMichael Chan 1156939f7f0cSMichael Chan u16 bnxt_get_fw_auto_link_speeds(u32 advertising) 1157c0c050c5SMichael Chan { 1158c0c050c5SMichael Chan u16 fw_speed_mask = 0; 1159c0c050c5SMichael Chan 1160c0c050c5SMichael Chan /* only support autoneg at speed 100, 1000, and 10000 */ 1161c0c050c5SMichael Chan if (advertising & (ADVERTISED_100baseT_Full | 1162c0c050c5SMichael Chan ADVERTISED_100baseT_Half)) { 1163c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; 1164c0c050c5SMichael Chan } 1165c0c050c5SMichael Chan if (advertising & (ADVERTISED_1000baseT_Full | 1166c0c050c5SMichael Chan ADVERTISED_1000baseT_Half)) { 1167c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; 1168c0c050c5SMichael Chan } 1169c0c050c5SMichael Chan if (advertising & ADVERTISED_10000baseT_Full) 1170c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; 1171c0c050c5SMichael Chan 11721c49c421SMichael Chan if (advertising & ADVERTISED_40000baseCR4_Full) 11731c49c421SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; 11741c49c421SMichael Chan 1175c0c050c5SMichael Chan return fw_speed_mask; 1176c0c050c5SMichael Chan } 1177c0c050c5SMichael Chan 117800c04a92SMichael Chan static int bnxt_set_link_ksettings(struct net_device *dev, 117900c04a92SMichael Chan const struct ethtool_link_ksettings *lk_ksettings) 1180c0c050c5SMichael Chan { 1181c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1182c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 118300c04a92SMichael Chan const struct ethtool_link_settings *base = &lk_ksettings->base; 1184c0c050c5SMichael Chan bool set_pause = false; 118568515a18SMichael Chan u16 fw_advertising = 0; 118668515a18SMichael Chan u32 speed; 118700c04a92SMichael Chan int rc = 0; 1188c0c050c5SMichael Chan 1189567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 119000c04a92SMichael Chan return -EOPNOTSUPP; 1191c0c050c5SMichael Chan 1192e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 119300c04a92SMichael Chan if (base->autoneg == AUTONEG_ENABLE) { 119400c04a92SMichael Chan BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings, 119500c04a92SMichael Chan advertising); 1196c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_SPEED; 1197c0c050c5SMichael Chan if (!fw_advertising) 119893ed8117SMichael Chan link_info->advertising = link_info->support_auto_speeds; 1199c0c050c5SMichael Chan else 1200c0c050c5SMichael Chan link_info->advertising = fw_advertising; 1201c0c050c5SMichael Chan /* any change to autoneg will cause link change, therefore the 1202c0c050c5SMichael Chan * driver should put back the original pause setting in autoneg 1203c0c050c5SMichael Chan */ 1204c0c050c5SMichael Chan set_pause = true; 1205c0c050c5SMichael Chan } else { 12069d9cee08SMichael Chan u16 fw_speed; 120703efbec0SMichael Chan u8 phy_type = link_info->phy_type; 12089d9cee08SMichael Chan 120903efbec0SMichael Chan if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET || 121003efbec0SMichael Chan phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE || 121103efbec0SMichael Chan link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 121203efbec0SMichael Chan netdev_err(dev, "10GBase-T devices must autoneg\n"); 121303efbec0SMichael Chan rc = -EINVAL; 121403efbec0SMichael Chan goto set_setting_exit; 121503efbec0SMichael Chan } 121600c04a92SMichael Chan if (base->duplex == DUPLEX_HALF) { 1217c0c050c5SMichael Chan netdev_err(dev, "HALF DUPLEX is not supported!\n"); 1218c0c050c5SMichael Chan rc = -EINVAL; 1219c0c050c5SMichael Chan goto set_setting_exit; 1220c0c050c5SMichael Chan } 122100c04a92SMichael Chan speed = base->speed; 12229d9cee08SMichael Chan fw_speed = bnxt_get_fw_speed(dev, speed); 12239d9cee08SMichael Chan if (!fw_speed) { 12249d9cee08SMichael Chan rc = -EINVAL; 12259d9cee08SMichael Chan goto set_setting_exit; 12269d9cee08SMichael Chan } 12279d9cee08SMichael Chan link_info->req_link_speed = fw_speed; 1228c0c050c5SMichael Chan link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; 1229b763499eSMichael Chan link_info->autoneg = 0; 1230c0c050c5SMichael Chan link_info->advertising = 0; 1231c0c050c5SMichael Chan } 1232c0c050c5SMichael Chan 1233c0c050c5SMichael Chan if (netif_running(dev)) 1234939f7f0cSMichael Chan rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); 1235c0c050c5SMichael Chan 1236c0c050c5SMichael Chan set_setting_exit: 1237e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1238c0c050c5SMichael Chan return rc; 1239c0c050c5SMichael Chan } 1240c0c050c5SMichael Chan 1241c0c050c5SMichael Chan static void bnxt_get_pauseparam(struct net_device *dev, 1242c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1243c0c050c5SMichael Chan { 1244c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1245c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1246c0c050c5SMichael Chan 1247c0c050c5SMichael Chan if (BNXT_VF(bp)) 1248c0c050c5SMichael Chan return; 1249b763499eSMichael Chan epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); 12503c02d1bbSMichael Chan epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX); 12513c02d1bbSMichael Chan epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX); 1252c0c050c5SMichael Chan } 1253c0c050c5SMichael Chan 1254c0c050c5SMichael Chan static int bnxt_set_pauseparam(struct net_device *dev, 1255c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1256c0c050c5SMichael Chan { 1257c0c050c5SMichael Chan int rc = 0; 1258c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1259c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1260c0c050c5SMichael Chan 1261567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 126275362a3fSMichael Chan return -EOPNOTSUPP; 1263c0c050c5SMichael Chan 1264c0c050c5SMichael Chan if (epause->autoneg) { 1265b763499eSMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 1266b763499eSMichael Chan return -EINVAL; 1267b763499eSMichael Chan 1268c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; 1269c9ee9516SMichael Chan if (bp->hwrm_spec_code >= 0x10201) 1270c9ee9516SMichael Chan link_info->req_flow_ctrl = 1271c9ee9516SMichael Chan PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE; 1272c0c050c5SMichael Chan } else { 1273c0c050c5SMichael Chan /* when transition from auto pause to force pause, 1274c0c050c5SMichael Chan * force a link change 1275c0c050c5SMichael Chan */ 1276c0c050c5SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 1277c0c050c5SMichael Chan link_info->force_link_chng = true; 1278c0c050c5SMichael Chan link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; 1279c9ee9516SMichael Chan link_info->req_flow_ctrl = 0; 1280c0c050c5SMichael Chan } 1281c0c050c5SMichael Chan if (epause->rx_pause) 1282c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; 1283c0c050c5SMichael Chan 1284c0c050c5SMichael Chan if (epause->tx_pause) 1285c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; 1286c0c050c5SMichael Chan 1287c0c050c5SMichael Chan if (netif_running(dev)) 1288c0c050c5SMichael Chan rc = bnxt_hwrm_set_pause(bp); 1289c0c050c5SMichael Chan return rc; 1290c0c050c5SMichael Chan } 1291c0c050c5SMichael Chan 1292c0c050c5SMichael Chan static u32 bnxt_get_link(struct net_device *dev) 1293c0c050c5SMichael Chan { 1294c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1295c0c050c5SMichael Chan 1296c0c050c5SMichael Chan /* TODO: handle MF, VF, driver close case */ 1297c0c050c5SMichael Chan return bp->link_info.link_up; 1298c0c050c5SMichael Chan } 1299c0c050c5SMichael Chan 13005ac67d8bSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 13015ac67d8bSRob Swindell u16 ext, u16 *index, u32 *item_length, 13025ac67d8bSRob Swindell u32 *data_length); 13035ac67d8bSRob Swindell 1304c0c050c5SMichael Chan static int bnxt_flash_nvram(struct net_device *dev, 1305c0c050c5SMichael Chan u16 dir_type, 1306c0c050c5SMichael Chan u16 dir_ordinal, 1307c0c050c5SMichael Chan u16 dir_ext, 1308c0c050c5SMichael Chan u16 dir_attr, 1309c0c050c5SMichael Chan const u8 *data, 1310c0c050c5SMichael Chan size_t data_len) 1311c0c050c5SMichael Chan { 1312c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1313c0c050c5SMichael Chan int rc; 1314c0c050c5SMichael Chan struct hwrm_nvm_write_input req = {0}; 1315c0c050c5SMichael Chan dma_addr_t dma_handle; 1316c0c050c5SMichael Chan u8 *kmem; 1317c0c050c5SMichael Chan 1318c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1); 1319c0c050c5SMichael Chan 1320c0c050c5SMichael Chan req.dir_type = cpu_to_le16(dir_type); 1321c0c050c5SMichael Chan req.dir_ordinal = cpu_to_le16(dir_ordinal); 1322c0c050c5SMichael Chan req.dir_ext = cpu_to_le16(dir_ext); 1323c0c050c5SMichael Chan req.dir_attr = cpu_to_le16(dir_attr); 1324c0c050c5SMichael Chan req.dir_data_length = cpu_to_le32(data_len); 1325c0c050c5SMichael Chan 1326c0c050c5SMichael Chan kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle, 1327c0c050c5SMichael Chan GFP_KERNEL); 1328c0c050c5SMichael Chan if (!kmem) { 1329c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1330c0c050c5SMichael Chan (unsigned)data_len); 1331c0c050c5SMichael Chan return -ENOMEM; 1332c0c050c5SMichael Chan } 1333c0c050c5SMichael Chan memcpy(kmem, data, data_len); 1334c0c050c5SMichael Chan req.host_src_addr = cpu_to_le64(dma_handle); 1335c0c050c5SMichael Chan 1336c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT); 1337c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle); 1338c0c050c5SMichael Chan 1339c0c050c5SMichael Chan return rc; 1340c0c050c5SMichael Chan } 1341c0c050c5SMichael Chan 1342d2d6318cSRob Swindell static int bnxt_firmware_reset(struct net_device *dev, 1343d2d6318cSRob Swindell u16 dir_type) 1344d2d6318cSRob Swindell { 1345d2d6318cSRob Swindell struct bnxt *bp = netdev_priv(dev); 1346d2d6318cSRob Swindell struct hwrm_fw_reset_input req = {0}; 1347d2d6318cSRob Swindell 1348d2d6318cSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); 1349d2d6318cSRob Swindell 1350d2d6318cSRob Swindell /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ 1351d2d6318cSRob Swindell /* (e.g. when firmware isn't already running) */ 1352d2d6318cSRob Swindell switch (dir_type) { 1353d2d6318cSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 1354d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE: 1355d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE_2: 1356d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; 1357d2d6318cSRob Swindell /* Self-reset ChiMP upon next PCIe reset: */ 1358d2d6318cSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1359d2d6318cSRob Swindell break; 1360d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_FW: 1361d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 1362d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; 136308141e0bSRob Swindell /* Self-reset APE upon next PCIe reset: */ 136408141e0bSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1365d2d6318cSRob Swindell break; 1366d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_FW: 1367d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 1368d2d6318cSRob Swindell req.embedded_proc_type = 1369d2d6318cSRob Swindell FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; 1370d2d6318cSRob Swindell break; 1371d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_FW: 1372d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1373d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; 1374d2d6318cSRob Swindell break; 137549f7972fSVasundhara Volam case BNXT_FW_RESET_CHIP: 137649f7972fSVasundhara Volam req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP; 137749f7972fSVasundhara Volam req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP; 137849f7972fSVasundhara Volam break; 1379d2d6318cSRob Swindell default: 1380d2d6318cSRob Swindell return -EINVAL; 1381d2d6318cSRob Swindell } 1382d2d6318cSRob Swindell 1383d2d6318cSRob Swindell return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1384d2d6318cSRob Swindell } 1385d2d6318cSRob Swindell 1386c0c050c5SMichael Chan static int bnxt_flash_firmware(struct net_device *dev, 1387c0c050c5SMichael Chan u16 dir_type, 1388c0c050c5SMichael Chan const u8 *fw_data, 1389c0c050c5SMichael Chan size_t fw_size) 1390c0c050c5SMichael Chan { 1391c0c050c5SMichael Chan int rc = 0; 1392c0c050c5SMichael Chan u16 code_type; 1393c0c050c5SMichael Chan u32 stored_crc; 1394c0c050c5SMichael Chan u32 calculated_crc; 1395c0c050c5SMichael Chan struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; 1396c0c050c5SMichael Chan 1397c0c050c5SMichael Chan switch (dir_type) { 1398c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1399c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1400c0c050c5SMichael Chan code_type = CODE_BOOT; 1401c0c050c5SMichael Chan break; 140293e0b4feSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 140393e0b4feSRob Swindell code_type = CODE_CHIMP_PATCH; 140493e0b4feSRob Swindell break; 14052731d70fSRob Swindell case BNX_DIR_TYPE_APE_FW: 14062731d70fSRob Swindell code_type = CODE_MCTP_PASSTHRU; 14072731d70fSRob Swindell break; 140893e0b4feSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 140993e0b4feSRob Swindell code_type = CODE_APE_PATCH; 141093e0b4feSRob Swindell break; 141193e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_FW: 141293e0b4feSRob Swindell code_type = CODE_KONG_FW; 141393e0b4feSRob Swindell break; 141493e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 141593e0b4feSRob Swindell code_type = CODE_KONG_PATCH; 141693e0b4feSRob Swindell break; 141793e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 141893e0b4feSRob Swindell code_type = CODE_BONO_FW; 141993e0b4feSRob Swindell break; 142093e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 142193e0b4feSRob Swindell code_type = CODE_BONO_PATCH; 142293e0b4feSRob Swindell break; 1423c0c050c5SMichael Chan default: 1424c0c050c5SMichael Chan netdev_err(dev, "Unsupported directory entry type: %u\n", 1425c0c050c5SMichael Chan dir_type); 1426c0c050c5SMichael Chan return -EINVAL; 1427c0c050c5SMichael Chan } 1428c0c050c5SMichael Chan if (fw_size < sizeof(struct bnxt_fw_header)) { 1429c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware file size: %u\n", 1430c0c050c5SMichael Chan (unsigned int)fw_size); 1431c0c050c5SMichael Chan return -EINVAL; 1432c0c050c5SMichael Chan } 1433c0c050c5SMichael Chan if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { 1434c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware signature: %08X\n", 1435c0c050c5SMichael Chan le32_to_cpu(header->signature)); 1436c0c050c5SMichael Chan return -EINVAL; 1437c0c050c5SMichael Chan } 1438c0c050c5SMichael Chan if (header->code_type != code_type) { 1439c0c050c5SMichael Chan netdev_err(dev, "Expected firmware type: %d, read: %d\n", 1440c0c050c5SMichael Chan code_type, header->code_type); 1441c0c050c5SMichael Chan return -EINVAL; 1442c0c050c5SMichael Chan } 1443c0c050c5SMichael Chan if (header->device != DEVICE_CUMULUS_FAMILY) { 1444c0c050c5SMichael Chan netdev_err(dev, "Expected firmware device family %d, read: %d\n", 1445c0c050c5SMichael Chan DEVICE_CUMULUS_FAMILY, header->device); 1446c0c050c5SMichael Chan return -EINVAL; 1447c0c050c5SMichael Chan } 1448c0c050c5SMichael Chan /* Confirm the CRC32 checksum of the file: */ 1449c0c050c5SMichael Chan stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 1450c0c050c5SMichael Chan sizeof(stored_crc))); 1451c0c050c5SMichael Chan calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 1452c0c050c5SMichael Chan if (calculated_crc != stored_crc) { 1453c0c050c5SMichael Chan netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", 1454c0c050c5SMichael Chan (unsigned long)stored_crc, 1455c0c050c5SMichael Chan (unsigned long)calculated_crc); 1456c0c050c5SMichael Chan return -EINVAL; 1457c0c050c5SMichael Chan } 1458c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1459c0c050c5SMichael Chan 0, 0, fw_data, fw_size); 1460d2d6318cSRob Swindell if (rc == 0) /* Firmware update successful */ 1461d2d6318cSRob Swindell rc = bnxt_firmware_reset(dev, dir_type); 1462d2d6318cSRob Swindell 1463c0c050c5SMichael Chan return rc; 1464c0c050c5SMichael Chan } 1465c0c050c5SMichael Chan 14665ac67d8bSRob Swindell static int bnxt_flash_microcode(struct net_device *dev, 14675ac67d8bSRob Swindell u16 dir_type, 14685ac67d8bSRob Swindell const u8 *fw_data, 14695ac67d8bSRob Swindell size_t fw_size) 14705ac67d8bSRob Swindell { 14715ac67d8bSRob Swindell struct bnxt_ucode_trailer *trailer; 14725ac67d8bSRob Swindell u32 calculated_crc; 14735ac67d8bSRob Swindell u32 stored_crc; 14745ac67d8bSRob Swindell int rc = 0; 14755ac67d8bSRob Swindell 14765ac67d8bSRob Swindell if (fw_size < sizeof(struct bnxt_ucode_trailer)) { 14775ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode file size: %u\n", 14785ac67d8bSRob Swindell (unsigned int)fw_size); 14795ac67d8bSRob Swindell return -EINVAL; 14805ac67d8bSRob Swindell } 14815ac67d8bSRob Swindell trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size - 14825ac67d8bSRob Swindell sizeof(*trailer))); 14835ac67d8bSRob Swindell if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) { 14845ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer signature: %08X\n", 14855ac67d8bSRob Swindell le32_to_cpu(trailer->sig)); 14865ac67d8bSRob Swindell return -EINVAL; 14875ac67d8bSRob Swindell } 14885ac67d8bSRob Swindell if (le16_to_cpu(trailer->dir_type) != dir_type) { 14895ac67d8bSRob Swindell netdev_err(dev, "Expected microcode type: %d, read: %d\n", 14905ac67d8bSRob Swindell dir_type, le16_to_cpu(trailer->dir_type)); 14915ac67d8bSRob Swindell return -EINVAL; 14925ac67d8bSRob Swindell } 14935ac67d8bSRob Swindell if (le16_to_cpu(trailer->trailer_length) < 14945ac67d8bSRob Swindell sizeof(struct bnxt_ucode_trailer)) { 14955ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer length: %d\n", 14965ac67d8bSRob Swindell le16_to_cpu(trailer->trailer_length)); 14975ac67d8bSRob Swindell return -EINVAL; 14985ac67d8bSRob Swindell } 14995ac67d8bSRob Swindell 15005ac67d8bSRob Swindell /* Confirm the CRC32 checksum of the file: */ 15015ac67d8bSRob Swindell stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 15025ac67d8bSRob Swindell sizeof(stored_crc))); 15035ac67d8bSRob Swindell calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 15045ac67d8bSRob Swindell if (calculated_crc != stored_crc) { 15055ac67d8bSRob Swindell netdev_err(dev, 15065ac67d8bSRob Swindell "CRC32 (%08lX) does not match calculated: %08lX\n", 15075ac67d8bSRob Swindell (unsigned long)stored_crc, 15085ac67d8bSRob Swindell (unsigned long)calculated_crc); 15095ac67d8bSRob Swindell return -EINVAL; 15105ac67d8bSRob Swindell } 15115ac67d8bSRob Swindell rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 15125ac67d8bSRob Swindell 0, 0, fw_data, fw_size); 15135ac67d8bSRob Swindell 15145ac67d8bSRob Swindell return rc; 15155ac67d8bSRob Swindell } 15165ac67d8bSRob Swindell 1517c0c050c5SMichael Chan static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) 1518c0c050c5SMichael Chan { 1519c0c050c5SMichael Chan switch (dir_type) { 1520c0c050c5SMichael Chan case BNX_DIR_TYPE_CHIMP_PATCH: 1521c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1522c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1523c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_FW: 1524c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_PATCH: 1525c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_FW: 1526c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_PATCH: 152793e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 152893e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1529c0c050c5SMichael Chan return true; 1530c0c050c5SMichael Chan } 1531c0c050c5SMichael Chan 1532c0c050c5SMichael Chan return false; 1533c0c050c5SMichael Chan } 1534c0c050c5SMichael Chan 15355ac67d8bSRob Swindell static bool bnxt_dir_type_is_other_exec_format(u16 dir_type) 1536c0c050c5SMichael Chan { 1537c0c050c5SMichael Chan switch (dir_type) { 1538c0c050c5SMichael Chan case BNX_DIR_TYPE_AVS: 1539c0c050c5SMichael Chan case BNX_DIR_TYPE_EXP_ROM_MBA: 1540c0c050c5SMichael Chan case BNX_DIR_TYPE_PCIE: 1541c0c050c5SMichael Chan case BNX_DIR_TYPE_TSCF_UCODE: 1542c0c050c5SMichael Chan case BNX_DIR_TYPE_EXT_PHY: 1543c0c050c5SMichael Chan case BNX_DIR_TYPE_CCM: 1544c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT: 1545c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: 1546c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: 1547c0c050c5SMichael Chan return true; 1548c0c050c5SMichael Chan } 1549c0c050c5SMichael Chan 1550c0c050c5SMichael Chan return false; 1551c0c050c5SMichael Chan } 1552c0c050c5SMichael Chan 1553c0c050c5SMichael Chan static bool bnxt_dir_type_is_executable(u16 dir_type) 1554c0c050c5SMichael Chan { 1555c0c050c5SMichael Chan return bnxt_dir_type_is_ape_bin_format(dir_type) || 15565ac67d8bSRob Swindell bnxt_dir_type_is_other_exec_format(dir_type); 1557c0c050c5SMichael Chan } 1558c0c050c5SMichael Chan 1559c0c050c5SMichael Chan static int bnxt_flash_firmware_from_file(struct net_device *dev, 1560c0c050c5SMichael Chan u16 dir_type, 1561c0c050c5SMichael Chan const char *filename) 1562c0c050c5SMichael Chan { 1563c0c050c5SMichael Chan const struct firmware *fw; 1564c0c050c5SMichael Chan int rc; 1565c0c050c5SMichael Chan 1566c0c050c5SMichael Chan rc = request_firmware(&fw, filename, &dev->dev); 1567c0c050c5SMichael Chan if (rc != 0) { 1568c0c050c5SMichael Chan netdev_err(dev, "Error %d requesting firmware file: %s\n", 1569c0c050c5SMichael Chan rc, filename); 1570c0c050c5SMichael Chan return rc; 1571c0c050c5SMichael Chan } 1572c0c050c5SMichael Chan if (bnxt_dir_type_is_ape_bin_format(dir_type) == true) 1573c0c050c5SMichael Chan rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); 15745ac67d8bSRob Swindell else if (bnxt_dir_type_is_other_exec_format(dir_type) == true) 15755ac67d8bSRob Swindell rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size); 1576c0c050c5SMichael Chan else 1577c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1578c0c050c5SMichael Chan 0, 0, fw->data, fw->size); 1579c0c050c5SMichael Chan release_firmware(fw); 1580c0c050c5SMichael Chan return rc; 1581c0c050c5SMichael Chan } 1582c0c050c5SMichael Chan 1583c0c050c5SMichael Chan static int bnxt_flash_package_from_file(struct net_device *dev, 15845ac67d8bSRob Swindell char *filename, u32 install_type) 1585c0c050c5SMichael Chan { 15865ac67d8bSRob Swindell struct bnxt *bp = netdev_priv(dev); 15875ac67d8bSRob Swindell struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr; 15885ac67d8bSRob Swindell struct hwrm_nvm_install_update_input install = {0}; 15895ac67d8bSRob Swindell const struct firmware *fw; 15905ac67d8bSRob Swindell u32 item_len; 15915ac67d8bSRob Swindell u16 index; 15925ac67d8bSRob Swindell int rc; 15935ac67d8bSRob Swindell 15945ac67d8bSRob Swindell bnxt_hwrm_fw_set_time(bp); 15955ac67d8bSRob Swindell 15965ac67d8bSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, 15975ac67d8bSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 15985ac67d8bSRob Swindell &index, &item_len, NULL) != 0) { 15995ac67d8bSRob Swindell netdev_err(dev, "PKG update area not created in nvram\n"); 16005ac67d8bSRob Swindell return -ENOBUFS; 16015ac67d8bSRob Swindell } 16025ac67d8bSRob Swindell 16035ac67d8bSRob Swindell rc = request_firmware(&fw, filename, &dev->dev); 16045ac67d8bSRob Swindell if (rc != 0) { 16055ac67d8bSRob Swindell netdev_err(dev, "PKG error %d requesting file: %s\n", 16065ac67d8bSRob Swindell rc, filename); 16075ac67d8bSRob Swindell return rc; 16085ac67d8bSRob Swindell } 16095ac67d8bSRob Swindell 16105ac67d8bSRob Swindell if (fw->size > item_len) { 16115ac67d8bSRob Swindell netdev_err(dev, "PKG insufficient update area in nvram: %lu", 16125ac67d8bSRob Swindell (unsigned long)fw->size); 16135ac67d8bSRob Swindell rc = -EFBIG; 16145ac67d8bSRob Swindell } else { 16155ac67d8bSRob Swindell dma_addr_t dma_handle; 16165ac67d8bSRob Swindell u8 *kmem; 16175ac67d8bSRob Swindell struct hwrm_nvm_modify_input modify = {0}; 16185ac67d8bSRob Swindell 16195ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1); 16205ac67d8bSRob Swindell 16215ac67d8bSRob Swindell modify.dir_idx = cpu_to_le16(index); 16225ac67d8bSRob Swindell modify.len = cpu_to_le32(fw->size); 16235ac67d8bSRob Swindell 16245ac67d8bSRob Swindell kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size, 16255ac67d8bSRob Swindell &dma_handle, GFP_KERNEL); 16265ac67d8bSRob Swindell if (!kmem) { 16275ac67d8bSRob Swindell netdev_err(dev, 16285ac67d8bSRob Swindell "dma_alloc_coherent failure, length = %u\n", 16295ac67d8bSRob Swindell (unsigned int)fw->size); 16305ac67d8bSRob Swindell rc = -ENOMEM; 16315ac67d8bSRob Swindell } else { 16325ac67d8bSRob Swindell memcpy(kmem, fw->data, fw->size); 16335ac67d8bSRob Swindell modify.host_src_addr = cpu_to_le64(dma_handle); 16345ac67d8bSRob Swindell 16355ac67d8bSRob Swindell rc = hwrm_send_message(bp, &modify, sizeof(modify), 16365ac67d8bSRob Swindell FLASH_PACKAGE_TIMEOUT); 16375ac67d8bSRob Swindell dma_free_coherent(&bp->pdev->dev, fw->size, kmem, 16385ac67d8bSRob Swindell dma_handle); 16395ac67d8bSRob Swindell } 16405ac67d8bSRob Swindell } 16415ac67d8bSRob Swindell release_firmware(fw); 16425ac67d8bSRob Swindell if (rc) 16435ac67d8bSRob Swindell return rc; 16445ac67d8bSRob Swindell 16455ac67d8bSRob Swindell if ((install_type & 0xffff) == 0) 16465ac67d8bSRob Swindell install_type >>= 16; 16475ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1); 16485ac67d8bSRob Swindell install.install_type = cpu_to_le32(install_type); 16495ac67d8bSRob Swindell 1650cb4d1d62SKshitij Soni mutex_lock(&bp->hwrm_cmd_lock); 1651cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 16525ac67d8bSRob Swindell INSTALL_PACKAGE_TIMEOUT); 1653cb4d1d62SKshitij Soni if (rc) { 1654cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1655cb4d1d62SKshitij Soni goto flash_pkg_exit; 1656cb4d1d62SKshitij Soni } 1657cb4d1d62SKshitij Soni 1658cb4d1d62SKshitij Soni if (resp->error_code) { 1659cb4d1d62SKshitij Soni u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err; 1660cb4d1d62SKshitij Soni 1661cb4d1d62SKshitij Soni if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { 1662cb4d1d62SKshitij Soni install.flags |= cpu_to_le16( 1663cb4d1d62SKshitij Soni NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); 1664cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 1665cb4d1d62SKshitij Soni INSTALL_PACKAGE_TIMEOUT); 1666cb4d1d62SKshitij Soni if (rc) { 1667cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1668cb4d1d62SKshitij Soni goto flash_pkg_exit; 1669cb4d1d62SKshitij Soni } 1670cb4d1d62SKshitij Soni } 1671cb4d1d62SKshitij Soni } 16725ac67d8bSRob Swindell 16735ac67d8bSRob Swindell if (resp->result) { 16745ac67d8bSRob Swindell netdev_err(dev, "PKG install error = %d, problem_item = %d\n", 16755ac67d8bSRob Swindell (s8)resp->result, (int)resp->problem_item); 1676cb4d1d62SKshitij Soni rc = -ENOPKG; 16775ac67d8bSRob Swindell } 1678cb4d1d62SKshitij Soni flash_pkg_exit: 1679cb4d1d62SKshitij Soni mutex_unlock(&bp->hwrm_cmd_lock); 1680cb4d1d62SKshitij Soni return rc; 1681c0c050c5SMichael Chan } 1682c0c050c5SMichael Chan 1683c0c050c5SMichael Chan static int bnxt_flash_device(struct net_device *dev, 1684c0c050c5SMichael Chan struct ethtool_flash *flash) 1685c0c050c5SMichael Chan { 1686c0c050c5SMichael Chan if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { 1687c0c050c5SMichael Chan netdev_err(dev, "flashdev not supported from a virtual function\n"); 1688c0c050c5SMichael Chan return -EINVAL; 1689c0c050c5SMichael Chan } 1690c0c050c5SMichael Chan 16915ac67d8bSRob Swindell if (flash->region == ETHTOOL_FLASH_ALL_REGIONS || 16925ac67d8bSRob Swindell flash->region > 0xffff) 16935ac67d8bSRob Swindell return bnxt_flash_package_from_file(dev, flash->data, 16945ac67d8bSRob Swindell flash->region); 1695c0c050c5SMichael Chan 1696c0c050c5SMichael Chan return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); 1697c0c050c5SMichael Chan } 1698c0c050c5SMichael Chan 1699c0c050c5SMichael Chan static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) 1700c0c050c5SMichael Chan { 1701c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1702c0c050c5SMichael Chan int rc; 1703c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_input req = {0}; 1704c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr; 1705c0c050c5SMichael Chan 1706c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1); 1707c0c050c5SMichael Chan 1708c0c050c5SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 1709c0c050c5SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1710c0c050c5SMichael Chan if (!rc) { 1711c0c050c5SMichael Chan *entries = le32_to_cpu(output->entries); 1712c0c050c5SMichael Chan *length = le32_to_cpu(output->entry_length); 1713c0c050c5SMichael Chan } 1714c0c050c5SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 1715c0c050c5SMichael Chan return rc; 1716c0c050c5SMichael Chan } 1717c0c050c5SMichael Chan 1718c0c050c5SMichael Chan static int bnxt_get_eeprom_len(struct net_device *dev) 1719c0c050c5SMichael Chan { 1720c0c050c5SMichael Chan /* The -1 return value allows the entire 32-bit range of offsets to be 1721c0c050c5SMichael Chan * passed via the ethtool command-line utility. 1722c0c050c5SMichael Chan */ 1723c0c050c5SMichael Chan return -1; 1724c0c050c5SMichael Chan } 1725c0c050c5SMichael Chan 1726c0c050c5SMichael Chan static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) 1727c0c050c5SMichael Chan { 1728c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1729c0c050c5SMichael Chan int rc; 1730c0c050c5SMichael Chan u32 dir_entries; 1731c0c050c5SMichael Chan u32 entry_length; 1732c0c050c5SMichael Chan u8 *buf; 1733c0c050c5SMichael Chan size_t buflen; 1734c0c050c5SMichael Chan dma_addr_t dma_handle; 1735c0c050c5SMichael Chan struct hwrm_nvm_get_dir_entries_input req = {0}; 1736c0c050c5SMichael Chan 1737c0c050c5SMichael Chan rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); 1738c0c050c5SMichael Chan if (rc != 0) 1739c0c050c5SMichael Chan return rc; 1740c0c050c5SMichael Chan 1741c0c050c5SMichael Chan /* Insert 2 bytes of directory info (count and size of entries) */ 1742c0c050c5SMichael Chan if (len < 2) 1743c0c050c5SMichael Chan return -EINVAL; 1744c0c050c5SMichael Chan 1745c0c050c5SMichael Chan *data++ = dir_entries; 1746c0c050c5SMichael Chan *data++ = entry_length; 1747c0c050c5SMichael Chan len -= 2; 1748c0c050c5SMichael Chan memset(data, 0xff, len); 1749c0c050c5SMichael Chan 1750c0c050c5SMichael Chan buflen = dir_entries * entry_length; 1751c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle, 1752c0c050c5SMichael Chan GFP_KERNEL); 1753c0c050c5SMichael Chan if (!buf) { 1754c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1755c0c050c5SMichael Chan (unsigned)buflen); 1756c0c050c5SMichael Chan return -ENOMEM; 1757c0c050c5SMichael Chan } 1758c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1); 1759c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1760c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1761c0c050c5SMichael Chan if (rc == 0) 1762c0c050c5SMichael Chan memcpy(data, buf, len > buflen ? buflen : len); 1763c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle); 1764c0c050c5SMichael Chan return rc; 1765c0c050c5SMichael Chan } 1766c0c050c5SMichael Chan 1767c0c050c5SMichael Chan static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, 1768c0c050c5SMichael Chan u32 length, u8 *data) 1769c0c050c5SMichael Chan { 1770c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1771c0c050c5SMichael Chan int rc; 1772c0c050c5SMichael Chan u8 *buf; 1773c0c050c5SMichael Chan dma_addr_t dma_handle; 1774c0c050c5SMichael Chan struct hwrm_nvm_read_input req = {0}; 1775c0c050c5SMichael Chan 1776e0ad8fc5SMichael Chan if (!length) 1777e0ad8fc5SMichael Chan return -EINVAL; 1778e0ad8fc5SMichael Chan 1779c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle, 1780c0c050c5SMichael Chan GFP_KERNEL); 1781c0c050c5SMichael Chan if (!buf) { 1782c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1783c0c050c5SMichael Chan (unsigned)length); 1784c0c050c5SMichael Chan return -ENOMEM; 1785c0c050c5SMichael Chan } 1786c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1); 1787c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1788c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 1789c0c050c5SMichael Chan req.offset = cpu_to_le32(offset); 1790c0c050c5SMichael Chan req.len = cpu_to_le32(length); 1791c0c050c5SMichael Chan 1792c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1793c0c050c5SMichael Chan if (rc == 0) 1794c0c050c5SMichael Chan memcpy(data, buf, length); 1795c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle); 1796c0c050c5SMichael Chan return rc; 1797c0c050c5SMichael Chan } 1798c0c050c5SMichael Chan 17993ebf6f0aSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 18003ebf6f0aSRob Swindell u16 ext, u16 *index, u32 *item_length, 18013ebf6f0aSRob Swindell u32 *data_length) 18023ebf6f0aSRob Swindell { 18033ebf6f0aSRob Swindell struct bnxt *bp = netdev_priv(dev); 18043ebf6f0aSRob Swindell int rc; 18053ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_input req = {0}; 18063ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr; 18073ebf6f0aSRob Swindell 18083ebf6f0aSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1); 18093ebf6f0aSRob Swindell req.enables = 0; 18103ebf6f0aSRob Swindell req.dir_idx = 0; 18113ebf6f0aSRob Swindell req.dir_type = cpu_to_le16(type); 18123ebf6f0aSRob Swindell req.dir_ordinal = cpu_to_le16(ordinal); 18133ebf6f0aSRob Swindell req.dir_ext = cpu_to_le16(ext); 18143ebf6f0aSRob Swindell req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; 1815cc72f3b1SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 1816cc72f3b1SMichael Chan rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 18173ebf6f0aSRob Swindell if (rc == 0) { 18183ebf6f0aSRob Swindell if (index) 18193ebf6f0aSRob Swindell *index = le16_to_cpu(output->dir_idx); 18203ebf6f0aSRob Swindell if (item_length) 18213ebf6f0aSRob Swindell *item_length = le32_to_cpu(output->dir_item_length); 18223ebf6f0aSRob Swindell if (data_length) 18233ebf6f0aSRob Swindell *data_length = le32_to_cpu(output->dir_data_length); 18243ebf6f0aSRob Swindell } 1825cc72f3b1SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 18263ebf6f0aSRob Swindell return rc; 18273ebf6f0aSRob Swindell } 18283ebf6f0aSRob Swindell 18293ebf6f0aSRob Swindell static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) 18303ebf6f0aSRob Swindell { 18313ebf6f0aSRob Swindell char *retval = NULL; 18323ebf6f0aSRob Swindell char *p; 18333ebf6f0aSRob Swindell char *value; 18343ebf6f0aSRob Swindell int field = 0; 18353ebf6f0aSRob Swindell 18363ebf6f0aSRob Swindell if (datalen < 1) 18373ebf6f0aSRob Swindell return NULL; 18383ebf6f0aSRob Swindell /* null-terminate the log data (removing last '\n'): */ 18393ebf6f0aSRob Swindell data[datalen - 1] = 0; 18403ebf6f0aSRob Swindell for (p = data; *p != 0; p++) { 18413ebf6f0aSRob Swindell field = 0; 18423ebf6f0aSRob Swindell retval = NULL; 18433ebf6f0aSRob Swindell while (*p != 0 && *p != '\n') { 18443ebf6f0aSRob Swindell value = p; 18453ebf6f0aSRob Swindell while (*p != 0 && *p != '\t' && *p != '\n') 18463ebf6f0aSRob Swindell p++; 18473ebf6f0aSRob Swindell if (field == desired_field) 18483ebf6f0aSRob Swindell retval = value; 18493ebf6f0aSRob Swindell if (*p != '\t') 18503ebf6f0aSRob Swindell break; 18513ebf6f0aSRob Swindell *p = 0; 18523ebf6f0aSRob Swindell field++; 18533ebf6f0aSRob Swindell p++; 18543ebf6f0aSRob Swindell } 18553ebf6f0aSRob Swindell if (*p == 0) 18563ebf6f0aSRob Swindell break; 18573ebf6f0aSRob Swindell *p = 0; 18583ebf6f0aSRob Swindell } 18593ebf6f0aSRob Swindell return retval; 18603ebf6f0aSRob Swindell } 18613ebf6f0aSRob Swindell 18623ebf6f0aSRob Swindell static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen) 18633ebf6f0aSRob Swindell { 18643ebf6f0aSRob Swindell u16 index = 0; 18653ebf6f0aSRob Swindell u32 datalen; 18663ebf6f0aSRob Swindell 18673ebf6f0aSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, 18683ebf6f0aSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 18693ebf6f0aSRob Swindell &index, NULL, &datalen) != 0) 18703ebf6f0aSRob Swindell return NULL; 18713ebf6f0aSRob Swindell 18723ebf6f0aSRob Swindell memset(buf, 0, buflen); 18733ebf6f0aSRob Swindell if (bnxt_get_nvram_item(dev, index, 0, datalen, buf) != 0) 18743ebf6f0aSRob Swindell return NULL; 18753ebf6f0aSRob Swindell 18763ebf6f0aSRob Swindell return bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, buf, 18773ebf6f0aSRob Swindell datalen); 18783ebf6f0aSRob Swindell } 18793ebf6f0aSRob Swindell 1880c0c050c5SMichael Chan static int bnxt_get_eeprom(struct net_device *dev, 1881c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 1882c0c050c5SMichael Chan u8 *data) 1883c0c050c5SMichael Chan { 1884c0c050c5SMichael Chan u32 index; 1885c0c050c5SMichael Chan u32 offset; 1886c0c050c5SMichael Chan 1887c0c050c5SMichael Chan if (eeprom->offset == 0) /* special offset value to get directory */ 1888c0c050c5SMichael Chan return bnxt_get_nvram_directory(dev, eeprom->len, data); 1889c0c050c5SMichael Chan 1890c0c050c5SMichael Chan index = eeprom->offset >> 24; 1891c0c050c5SMichael Chan offset = eeprom->offset & 0xffffff; 1892c0c050c5SMichael Chan 1893c0c050c5SMichael Chan if (index == 0) { 1894c0c050c5SMichael Chan netdev_err(dev, "unsupported index value: %d\n", index); 1895c0c050c5SMichael Chan return -EINVAL; 1896c0c050c5SMichael Chan } 1897c0c050c5SMichael Chan 1898c0c050c5SMichael Chan return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); 1899c0c050c5SMichael Chan } 1900c0c050c5SMichael Chan 1901c0c050c5SMichael Chan static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) 1902c0c050c5SMichael Chan { 1903c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1904c0c050c5SMichael Chan struct hwrm_nvm_erase_dir_entry_input req = {0}; 1905c0c050c5SMichael Chan 1906c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1); 1907c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 1908c0c050c5SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1909c0c050c5SMichael Chan } 1910c0c050c5SMichael Chan 1911c0c050c5SMichael Chan static int bnxt_set_eeprom(struct net_device *dev, 1912c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 1913c0c050c5SMichael Chan u8 *data) 1914c0c050c5SMichael Chan { 1915c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1916c0c050c5SMichael Chan u8 index, dir_op; 1917c0c050c5SMichael Chan u16 type, ext, ordinal, attr; 1918c0c050c5SMichael Chan 1919c0c050c5SMichael Chan if (!BNXT_PF(bp)) { 1920c0c050c5SMichael Chan netdev_err(dev, "NVM write not supported from a virtual function\n"); 1921c0c050c5SMichael Chan return -EINVAL; 1922c0c050c5SMichael Chan } 1923c0c050c5SMichael Chan 1924c0c050c5SMichael Chan type = eeprom->magic >> 16; 1925c0c050c5SMichael Chan 1926c0c050c5SMichael Chan if (type == 0xffff) { /* special value for directory operations */ 1927c0c050c5SMichael Chan index = eeprom->magic & 0xff; 1928c0c050c5SMichael Chan dir_op = eeprom->magic >> 8; 1929c0c050c5SMichael Chan if (index == 0) 1930c0c050c5SMichael Chan return -EINVAL; 1931c0c050c5SMichael Chan switch (dir_op) { 1932c0c050c5SMichael Chan case 0x0e: /* erase */ 1933c0c050c5SMichael Chan if (eeprom->offset != ~eeprom->magic) 1934c0c050c5SMichael Chan return -EINVAL; 1935c0c050c5SMichael Chan return bnxt_erase_nvram_directory(dev, index - 1); 1936c0c050c5SMichael Chan default: 1937c0c050c5SMichael Chan return -EINVAL; 1938c0c050c5SMichael Chan } 1939c0c050c5SMichael Chan } 1940c0c050c5SMichael Chan 1941c0c050c5SMichael Chan /* Create or re-write an NVM item: */ 1942c0c050c5SMichael Chan if (bnxt_dir_type_is_executable(type) == true) 19435ac67d8bSRob Swindell return -EOPNOTSUPP; 1944c0c050c5SMichael Chan ext = eeprom->magic & 0xffff; 1945c0c050c5SMichael Chan ordinal = eeprom->offset >> 16; 1946c0c050c5SMichael Chan attr = eeprom->offset & 0xffff; 1947c0c050c5SMichael Chan 1948c0c050c5SMichael Chan return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data, 1949c0c050c5SMichael Chan eeprom->len); 1950c0c050c5SMichael Chan } 1951c0c050c5SMichael Chan 195272b34f04SMichael Chan static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata) 195372b34f04SMichael Chan { 195472b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 195572b34f04SMichael Chan struct ethtool_eee *eee = &bp->eee; 195672b34f04SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 195772b34f04SMichael Chan u32 advertising = 195872b34f04SMichael Chan _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0); 195972b34f04SMichael Chan int rc = 0; 196072b34f04SMichael Chan 1961567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 196275362a3fSMichael Chan return -EOPNOTSUPP; 196372b34f04SMichael Chan 196472b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 196572b34f04SMichael Chan return -EOPNOTSUPP; 196672b34f04SMichael Chan 196772b34f04SMichael Chan if (!edata->eee_enabled) 196872b34f04SMichael Chan goto eee_ok; 196972b34f04SMichael Chan 197072b34f04SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 197172b34f04SMichael Chan netdev_warn(dev, "EEE requires autoneg\n"); 197272b34f04SMichael Chan return -EINVAL; 197372b34f04SMichael Chan } 197472b34f04SMichael Chan if (edata->tx_lpi_enabled) { 197572b34f04SMichael Chan if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi || 197672b34f04SMichael Chan edata->tx_lpi_timer < bp->lpi_tmr_lo)) { 197772b34f04SMichael Chan netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n", 197872b34f04SMichael Chan bp->lpi_tmr_lo, bp->lpi_tmr_hi); 197972b34f04SMichael Chan return -EINVAL; 198072b34f04SMichael Chan } else if (!bp->lpi_tmr_hi) { 198172b34f04SMichael Chan edata->tx_lpi_timer = eee->tx_lpi_timer; 198272b34f04SMichael Chan } 198372b34f04SMichael Chan } 198472b34f04SMichael Chan if (!edata->advertised) { 198572b34f04SMichael Chan edata->advertised = advertising & eee->supported; 198672b34f04SMichael Chan } else if (edata->advertised & ~advertising) { 198772b34f04SMichael Chan netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n", 198872b34f04SMichael Chan edata->advertised, advertising); 198972b34f04SMichael Chan return -EINVAL; 199072b34f04SMichael Chan } 199172b34f04SMichael Chan 199272b34f04SMichael Chan eee->advertised = edata->advertised; 199372b34f04SMichael Chan eee->tx_lpi_enabled = edata->tx_lpi_enabled; 199472b34f04SMichael Chan eee->tx_lpi_timer = edata->tx_lpi_timer; 199572b34f04SMichael Chan eee_ok: 199672b34f04SMichael Chan eee->eee_enabled = edata->eee_enabled; 199772b34f04SMichael Chan 199872b34f04SMichael Chan if (netif_running(dev)) 199972b34f04SMichael Chan rc = bnxt_hwrm_set_link_setting(bp, false, true); 200072b34f04SMichael Chan 200172b34f04SMichael Chan return rc; 200272b34f04SMichael Chan } 200372b34f04SMichael Chan 200472b34f04SMichael Chan static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata) 200572b34f04SMichael Chan { 200672b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 200772b34f04SMichael Chan 200872b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 200972b34f04SMichael Chan return -EOPNOTSUPP; 201072b34f04SMichael Chan 201172b34f04SMichael Chan *edata = bp->eee; 201272b34f04SMichael Chan if (!bp->eee.eee_enabled) { 201372b34f04SMichael Chan /* Preserve tx_lpi_timer so that the last value will be used 201472b34f04SMichael Chan * by default when it is re-enabled. 201572b34f04SMichael Chan */ 201672b34f04SMichael Chan edata->advertised = 0; 201772b34f04SMichael Chan edata->tx_lpi_enabled = 0; 201872b34f04SMichael Chan } 201972b34f04SMichael Chan 202072b34f04SMichael Chan if (!bp->eee.eee_active) 202172b34f04SMichael Chan edata->lp_advertised = 0; 202272b34f04SMichael Chan 202372b34f04SMichael Chan return 0; 202472b34f04SMichael Chan } 202572b34f04SMichael Chan 202642ee18feSAjit Khaparde static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr, 202742ee18feSAjit Khaparde u16 page_number, u16 start_addr, 202842ee18feSAjit Khaparde u16 data_length, u8 *buf) 202942ee18feSAjit Khaparde { 203042ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 203142ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 203242ee18feSAjit Khaparde int rc, byte_offset = 0; 203342ee18feSAjit Khaparde 203442ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 203542ee18feSAjit Khaparde req.i2c_slave_addr = i2c_addr; 203642ee18feSAjit Khaparde req.page_number = cpu_to_le16(page_number); 203742ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 203842ee18feSAjit Khaparde do { 203942ee18feSAjit Khaparde u16 xfer_size; 204042ee18feSAjit Khaparde 204142ee18feSAjit Khaparde xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE); 204242ee18feSAjit Khaparde data_length -= xfer_size; 204342ee18feSAjit Khaparde req.page_offset = cpu_to_le16(start_addr + byte_offset); 204442ee18feSAjit Khaparde req.data_length = xfer_size; 204542ee18feSAjit Khaparde req.enables = cpu_to_le32(start_addr + byte_offset ? 204642ee18feSAjit Khaparde PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0); 204742ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 204842ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), 204942ee18feSAjit Khaparde HWRM_CMD_TIMEOUT); 205042ee18feSAjit Khaparde if (!rc) 205142ee18feSAjit Khaparde memcpy(buf + byte_offset, output->data, xfer_size); 205242ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 205342ee18feSAjit Khaparde byte_offset += xfer_size; 205442ee18feSAjit Khaparde } while (!rc && data_length > 0); 205542ee18feSAjit Khaparde 205642ee18feSAjit Khaparde return rc; 205742ee18feSAjit Khaparde } 205842ee18feSAjit Khaparde 205942ee18feSAjit Khaparde static int bnxt_get_module_info(struct net_device *dev, 206042ee18feSAjit Khaparde struct ethtool_modinfo *modinfo) 206142ee18feSAjit Khaparde { 206242ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 206342ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 206442ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 206542ee18feSAjit Khaparde int rc; 206642ee18feSAjit Khaparde 206742ee18feSAjit Khaparde /* No point in going further if phy status indicates 206842ee18feSAjit Khaparde * module is not inserted or if it is powered down or 206942ee18feSAjit Khaparde * if it is of type 10GBase-T 207042ee18feSAjit Khaparde */ 207142ee18feSAjit Khaparde if (bp->link_info.module_status > 207242ee18feSAjit Khaparde PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG) 207342ee18feSAjit Khaparde return -EOPNOTSUPP; 207442ee18feSAjit Khaparde 207542ee18feSAjit Khaparde /* This feature is not supported in older firmware versions */ 207642ee18feSAjit Khaparde if (bp->hwrm_spec_code < 0x10202) 207742ee18feSAjit Khaparde return -EOPNOTSUPP; 207842ee18feSAjit Khaparde 207942ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 208042ee18feSAjit Khaparde req.i2c_slave_addr = I2C_DEV_ADDR_A0; 208142ee18feSAjit Khaparde req.page_number = 0; 208242ee18feSAjit Khaparde req.page_offset = cpu_to_le16(SFP_EEPROM_SFF_8472_COMP_ADDR); 208342ee18feSAjit Khaparde req.data_length = SFP_EEPROM_SFF_8472_COMP_SIZE; 208442ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 208542ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 208642ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 208742ee18feSAjit Khaparde if (!rc) { 208842ee18feSAjit Khaparde u32 module_id = le32_to_cpu(output->data[0]); 208942ee18feSAjit Khaparde 209042ee18feSAjit Khaparde switch (module_id) { 209142ee18feSAjit Khaparde case SFF_MODULE_ID_SFP: 209242ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8472; 209342ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; 209442ee18feSAjit Khaparde break; 209542ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP: 209642ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP_PLUS: 209742ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8436; 209842ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 209942ee18feSAjit Khaparde break; 210042ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP28: 210142ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8636; 210242ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; 210342ee18feSAjit Khaparde break; 210442ee18feSAjit Khaparde default: 210542ee18feSAjit Khaparde rc = -EOPNOTSUPP; 210642ee18feSAjit Khaparde break; 210742ee18feSAjit Khaparde } 210842ee18feSAjit Khaparde } 210942ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 211042ee18feSAjit Khaparde return rc; 211142ee18feSAjit Khaparde } 211242ee18feSAjit Khaparde 211342ee18feSAjit Khaparde static int bnxt_get_module_eeprom(struct net_device *dev, 211442ee18feSAjit Khaparde struct ethtool_eeprom *eeprom, 211542ee18feSAjit Khaparde u8 *data) 211642ee18feSAjit Khaparde { 211742ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 211842ee18feSAjit Khaparde u16 start = eeprom->offset, length = eeprom->len; 2119f3ea3119SColin Ian King int rc = 0; 212042ee18feSAjit Khaparde 212142ee18feSAjit Khaparde memset(data, 0, eeprom->len); 212242ee18feSAjit Khaparde 212342ee18feSAjit Khaparde /* Read A0 portion of the EEPROM */ 212442ee18feSAjit Khaparde if (start < ETH_MODULE_SFF_8436_LEN) { 212542ee18feSAjit Khaparde if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN) 212642ee18feSAjit Khaparde length = ETH_MODULE_SFF_8436_LEN - start; 212742ee18feSAjit Khaparde rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 212842ee18feSAjit Khaparde start, length, data); 212942ee18feSAjit Khaparde if (rc) 213042ee18feSAjit Khaparde return rc; 213142ee18feSAjit Khaparde start += length; 213242ee18feSAjit Khaparde data += length; 213342ee18feSAjit Khaparde length = eeprom->len - length; 213442ee18feSAjit Khaparde } 213542ee18feSAjit Khaparde 213642ee18feSAjit Khaparde /* Read A2 portion of the EEPROM */ 213742ee18feSAjit Khaparde if (length) { 213842ee18feSAjit Khaparde start -= ETH_MODULE_SFF_8436_LEN; 2139dea521a2SChristophe JAILLET rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, 2140dea521a2SChristophe JAILLET start, length, data); 214142ee18feSAjit Khaparde } 214242ee18feSAjit Khaparde return rc; 214342ee18feSAjit Khaparde } 214442ee18feSAjit Khaparde 2145ae8e98a6SDeepak Khungar static int bnxt_nway_reset(struct net_device *dev) 2146ae8e98a6SDeepak Khungar { 2147ae8e98a6SDeepak Khungar int rc = 0; 2148ae8e98a6SDeepak Khungar 2149ae8e98a6SDeepak Khungar struct bnxt *bp = netdev_priv(dev); 2150ae8e98a6SDeepak Khungar struct bnxt_link_info *link_info = &bp->link_info; 2151ae8e98a6SDeepak Khungar 2152ae8e98a6SDeepak Khungar if (!BNXT_SINGLE_PF(bp)) 2153ae8e98a6SDeepak Khungar return -EOPNOTSUPP; 2154ae8e98a6SDeepak Khungar 2155ae8e98a6SDeepak Khungar if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 2156ae8e98a6SDeepak Khungar return -EINVAL; 2157ae8e98a6SDeepak Khungar 2158ae8e98a6SDeepak Khungar if (netif_running(dev)) 2159ae8e98a6SDeepak Khungar rc = bnxt_hwrm_set_link_setting(bp, true, false); 2160ae8e98a6SDeepak Khungar 2161ae8e98a6SDeepak Khungar return rc; 2162ae8e98a6SDeepak Khungar } 2163ae8e98a6SDeepak Khungar 21645ad2cbeeSMichael Chan static int bnxt_set_phys_id(struct net_device *dev, 21655ad2cbeeSMichael Chan enum ethtool_phys_id_state state) 21665ad2cbeeSMichael Chan { 21675ad2cbeeSMichael Chan struct hwrm_port_led_cfg_input req = {0}; 21685ad2cbeeSMichael Chan struct bnxt *bp = netdev_priv(dev); 21695ad2cbeeSMichael Chan struct bnxt_pf_info *pf = &bp->pf; 21705ad2cbeeSMichael Chan struct bnxt_led_cfg *led_cfg; 21715ad2cbeeSMichael Chan u8 led_state; 21725ad2cbeeSMichael Chan __le16 duration; 21735ad2cbeeSMichael Chan int i, rc; 21745ad2cbeeSMichael Chan 21755ad2cbeeSMichael Chan if (!bp->num_leds || BNXT_VF(bp)) 21765ad2cbeeSMichael Chan return -EOPNOTSUPP; 21775ad2cbeeSMichael Chan 21785ad2cbeeSMichael Chan if (state == ETHTOOL_ID_ACTIVE) { 21795ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT; 21805ad2cbeeSMichael Chan duration = cpu_to_le16(500); 21815ad2cbeeSMichael Chan } else if (state == ETHTOOL_ID_INACTIVE) { 21825ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT; 21835ad2cbeeSMichael Chan duration = cpu_to_le16(0); 21845ad2cbeeSMichael Chan } else { 21855ad2cbeeSMichael Chan return -EINVAL; 21865ad2cbeeSMichael Chan } 21875ad2cbeeSMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1); 21885ad2cbeeSMichael Chan req.port_id = cpu_to_le16(pf->port_id); 21895ad2cbeeSMichael Chan req.num_leds = bp->num_leds; 21905ad2cbeeSMichael Chan led_cfg = (struct bnxt_led_cfg *)&req.led0_id; 21915ad2cbeeSMichael Chan for (i = 0; i < bp->num_leds; i++, led_cfg++) { 21925ad2cbeeSMichael Chan req.enables |= BNXT_LED_DFLT_ENABLES(i); 21935ad2cbeeSMichael Chan led_cfg->led_id = bp->leds[i].led_id; 21945ad2cbeeSMichael Chan led_cfg->led_state = led_state; 21955ad2cbeeSMichael Chan led_cfg->led_blink_on = duration; 21965ad2cbeeSMichael Chan led_cfg->led_blink_off = duration; 21975ad2cbeeSMichael Chan led_cfg->led_group_id = bp->leds[i].led_group_id; 21985ad2cbeeSMichael Chan } 21995ad2cbeeSMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 22005ad2cbeeSMichael Chan if (rc) 22015ad2cbeeSMichael Chan rc = -EIO; 22025ad2cbeeSMichael Chan return rc; 22035ad2cbeeSMichael Chan } 22045ad2cbeeSMichael Chan 220567fea463SMichael Chan static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring) 220667fea463SMichael Chan { 220767fea463SMichael Chan struct hwrm_selftest_irq_input req = {0}; 220867fea463SMichael Chan 220967fea463SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1); 221067fea463SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 221167fea463SMichael Chan } 221267fea463SMichael Chan 221367fea463SMichael Chan static int bnxt_test_irq(struct bnxt *bp) 221467fea463SMichael Chan { 221567fea463SMichael Chan int i; 221667fea463SMichael Chan 221767fea463SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 221867fea463SMichael Chan u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id; 221967fea463SMichael Chan int rc; 222067fea463SMichael Chan 222167fea463SMichael Chan rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring); 222267fea463SMichael Chan if (rc) 222367fea463SMichael Chan return rc; 222467fea463SMichael Chan } 222567fea463SMichael Chan return 0; 222667fea463SMichael Chan } 222767fea463SMichael Chan 2228f7dc1ea6SMichael Chan static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable) 2229f7dc1ea6SMichael Chan { 2230f7dc1ea6SMichael Chan struct hwrm_port_mac_cfg_input req = {0}; 2231f7dc1ea6SMichael Chan 2232f7dc1ea6SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1); 2233f7dc1ea6SMichael Chan 2234f7dc1ea6SMichael Chan req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK); 2235f7dc1ea6SMichael Chan if (enable) 2236f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL; 2237f7dc1ea6SMichael Chan else 2238f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE; 2239f7dc1ea6SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2240f7dc1ea6SMichael Chan } 2241f7dc1ea6SMichael Chan 224291725d89SMichael Chan static int bnxt_disable_an_for_lpbk(struct bnxt *bp, 224391725d89SMichael Chan struct hwrm_port_phy_cfg_input *req) 224491725d89SMichael Chan { 224591725d89SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 224691725d89SMichael Chan u16 fw_advertising = link_info->advertising; 224791725d89SMichael Chan u16 fw_speed; 224891725d89SMichael Chan int rc; 224991725d89SMichael Chan 225091725d89SMichael Chan if (!link_info->autoneg) 225191725d89SMichael Chan return 0; 225291725d89SMichael Chan 225391725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; 225491725d89SMichael Chan if (netif_carrier_ok(bp->dev)) 225591725d89SMichael Chan fw_speed = bp->link_info.link_speed; 225691725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB) 225791725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; 225891725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB) 225991725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; 226091725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB) 226191725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; 226291725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB) 226391725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; 226491725d89SMichael Chan 226591725d89SMichael Chan req->force_link_speed = cpu_to_le16(fw_speed); 226691725d89SMichael Chan req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE | 226791725d89SMichael Chan PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); 226891725d89SMichael Chan rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT); 226991725d89SMichael Chan req->flags = 0; 227091725d89SMichael Chan req->force_link_speed = cpu_to_le16(0); 227191725d89SMichael Chan return rc; 227291725d89SMichael Chan } 227391725d89SMichael Chan 227491725d89SMichael Chan static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable) 227591725d89SMichael Chan { 227691725d89SMichael Chan struct hwrm_port_phy_cfg_input req = {0}; 227791725d89SMichael Chan 227891725d89SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1); 227991725d89SMichael Chan 228091725d89SMichael Chan if (enable) { 228191725d89SMichael Chan bnxt_disable_an_for_lpbk(bp, &req); 228291725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL; 228391725d89SMichael Chan } else { 228491725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE; 228591725d89SMichael Chan } 228691725d89SMichael Chan req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK); 228791725d89SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 228891725d89SMichael Chan } 228991725d89SMichael Chan 2290f7dc1ea6SMichael Chan static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_napi *bnapi, 2291f7dc1ea6SMichael Chan u32 raw_cons, int pkt_size) 2292f7dc1ea6SMichael Chan { 2293f7dc1ea6SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 2294f7dc1ea6SMichael Chan struct bnxt_rx_ring_info *rxr = bnapi->rx_ring; 2295f7dc1ea6SMichael Chan struct bnxt_sw_rx_bd *rx_buf; 2296f7dc1ea6SMichael Chan struct rx_cmp *rxcmp; 2297f7dc1ea6SMichael Chan u16 cp_cons, cons; 2298f7dc1ea6SMichael Chan u8 *data; 2299f7dc1ea6SMichael Chan u32 len; 2300f7dc1ea6SMichael Chan int i; 2301f7dc1ea6SMichael Chan 2302f7dc1ea6SMichael Chan cp_cons = RING_CMP(raw_cons); 2303f7dc1ea6SMichael Chan rxcmp = (struct rx_cmp *) 2304f7dc1ea6SMichael Chan &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; 2305f7dc1ea6SMichael Chan cons = rxcmp->rx_cmp_opaque; 2306f7dc1ea6SMichael Chan rx_buf = &rxr->rx_buf_ring[cons]; 2307f7dc1ea6SMichael Chan data = rx_buf->data_ptr; 2308f7dc1ea6SMichael Chan len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT; 2309f7dc1ea6SMichael Chan if (len != pkt_size) 2310f7dc1ea6SMichael Chan return -EIO; 2311f7dc1ea6SMichael Chan i = ETH_ALEN; 2312f7dc1ea6SMichael Chan if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr)) 2313f7dc1ea6SMichael Chan return -EIO; 2314f7dc1ea6SMichael Chan i += ETH_ALEN; 2315f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) { 2316f7dc1ea6SMichael Chan if (data[i] != (u8)(i & 0xff)) 2317f7dc1ea6SMichael Chan return -EIO; 2318f7dc1ea6SMichael Chan } 2319f7dc1ea6SMichael Chan return 0; 2320f7dc1ea6SMichael Chan } 2321f7dc1ea6SMichael Chan 2322f7dc1ea6SMichael Chan static int bnxt_poll_loopback(struct bnxt *bp, int pkt_size) 2323f7dc1ea6SMichael Chan { 2324f7dc1ea6SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[0]; 2325f7dc1ea6SMichael Chan struct bnxt_cp_ring_info *cpr; 2326f7dc1ea6SMichael Chan struct tx_cmp *txcmp; 2327f7dc1ea6SMichael Chan int rc = -EIO; 2328f7dc1ea6SMichael Chan u32 raw_cons; 2329f7dc1ea6SMichael Chan u32 cons; 2330f7dc1ea6SMichael Chan int i; 2331f7dc1ea6SMichael Chan 2332f7dc1ea6SMichael Chan cpr = &bnapi->cp_ring; 2333f7dc1ea6SMichael Chan raw_cons = cpr->cp_raw_cons; 2334f7dc1ea6SMichael Chan for (i = 0; i < 200; i++) { 2335f7dc1ea6SMichael Chan cons = RING_CMP(raw_cons); 2336f7dc1ea6SMichael Chan txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]; 2337f7dc1ea6SMichael Chan 2338f7dc1ea6SMichael Chan if (!TX_CMP_VALID(txcmp, raw_cons)) { 2339f7dc1ea6SMichael Chan udelay(5); 2340f7dc1ea6SMichael Chan continue; 2341f7dc1ea6SMichael Chan } 2342f7dc1ea6SMichael Chan 2343f7dc1ea6SMichael Chan /* The valid test of the entry must be done first before 2344f7dc1ea6SMichael Chan * reading any further. 2345f7dc1ea6SMichael Chan */ 2346f7dc1ea6SMichael Chan dma_rmb(); 2347f7dc1ea6SMichael Chan if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) { 2348f7dc1ea6SMichael Chan rc = bnxt_rx_loopback(bp, bnapi, raw_cons, pkt_size); 2349f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2350f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2351f7dc1ea6SMichael Chan break; 2352f7dc1ea6SMichael Chan } 2353f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2354f7dc1ea6SMichael Chan } 2355f7dc1ea6SMichael Chan cpr->cp_raw_cons = raw_cons; 2356f7dc1ea6SMichael Chan return rc; 2357f7dc1ea6SMichael Chan } 2358f7dc1ea6SMichael Chan 2359f7dc1ea6SMichael Chan static int bnxt_run_loopback(struct bnxt *bp) 2360f7dc1ea6SMichael Chan { 2361f7dc1ea6SMichael Chan struct bnxt_tx_ring_info *txr = &bp->tx_ring[0]; 2362f7dc1ea6SMichael Chan int pkt_size, i = 0; 2363f7dc1ea6SMichael Chan struct sk_buff *skb; 2364f7dc1ea6SMichael Chan dma_addr_t map; 2365f7dc1ea6SMichael Chan u8 *data; 2366f7dc1ea6SMichael Chan int rc; 2367f7dc1ea6SMichael Chan 2368f7dc1ea6SMichael Chan pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh); 2369f7dc1ea6SMichael Chan skb = netdev_alloc_skb(bp->dev, pkt_size); 2370f7dc1ea6SMichael Chan if (!skb) 2371f7dc1ea6SMichael Chan return -ENOMEM; 2372f7dc1ea6SMichael Chan data = skb_put(skb, pkt_size); 2373f7dc1ea6SMichael Chan eth_broadcast_addr(data); 2374f7dc1ea6SMichael Chan i += ETH_ALEN; 2375f7dc1ea6SMichael Chan ether_addr_copy(&data[i], bp->dev->dev_addr); 2376f7dc1ea6SMichael Chan i += ETH_ALEN; 2377f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) 2378f7dc1ea6SMichael Chan data[i] = (u8)(i & 0xff); 2379f7dc1ea6SMichael Chan 2380f7dc1ea6SMichael Chan map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, 2381f7dc1ea6SMichael Chan PCI_DMA_TODEVICE); 2382f7dc1ea6SMichael Chan if (dma_mapping_error(&bp->pdev->dev, map)) { 2383f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2384f7dc1ea6SMichael Chan return -EIO; 2385f7dc1ea6SMichael Chan } 2386f7dc1ea6SMichael Chan bnxt_xmit_xdp(bp, txr, map, pkt_size, 0); 2387f7dc1ea6SMichael Chan 2388f7dc1ea6SMichael Chan /* Sync BD data before updating doorbell */ 2389f7dc1ea6SMichael Chan wmb(); 2390f7dc1ea6SMichael Chan 2391434c975aSMichael Chan bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | txr->tx_prod); 2392f7dc1ea6SMichael Chan rc = bnxt_poll_loopback(bp, pkt_size); 2393f7dc1ea6SMichael Chan 2394f7dc1ea6SMichael Chan dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE); 2395f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2396f7dc1ea6SMichael Chan return rc; 2397f7dc1ea6SMichael Chan } 2398f7dc1ea6SMichael Chan 2399eb513658SMichael Chan static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results) 2400eb513658SMichael Chan { 2401eb513658SMichael Chan struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr; 2402eb513658SMichael Chan struct hwrm_selftest_exec_input req = {0}; 2403eb513658SMichael Chan int rc; 2404eb513658SMichael Chan 2405eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1); 2406eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2407eb513658SMichael Chan resp->test_success = 0; 2408eb513658SMichael Chan req.flags = test_mask; 2409eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout); 2410eb513658SMichael Chan *test_results = resp->test_success; 2411eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2412eb513658SMichael Chan return rc; 2413eb513658SMichael Chan } 2414eb513658SMichael Chan 241567fea463SMichael Chan #define BNXT_DRV_TESTS 3 2416f7dc1ea6SMichael Chan #define BNXT_MACLPBK_TEST_IDX (bp->num_tests - BNXT_DRV_TESTS) 241791725d89SMichael Chan #define BNXT_PHYLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 1) 241867fea463SMichael Chan #define BNXT_IRQ_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 2) 2419eb513658SMichael Chan 2420eb513658SMichael Chan static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest, 2421eb513658SMichael Chan u64 *buf) 2422eb513658SMichael Chan { 2423eb513658SMichael Chan struct bnxt *bp = netdev_priv(dev); 2424eb513658SMichael Chan bool offline = false; 2425eb513658SMichael Chan u8 test_results = 0; 2426eb513658SMichael Chan u8 test_mask = 0; 2427eb513658SMichael Chan int rc, i; 2428eb513658SMichael Chan 2429eb513658SMichael Chan if (!bp->num_tests || !BNXT_SINGLE_PF(bp)) 2430eb513658SMichael Chan return; 2431eb513658SMichael Chan memset(buf, 0, sizeof(u64) * bp->num_tests); 2432eb513658SMichael Chan if (!netif_running(dev)) { 2433eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2434eb513658SMichael Chan return; 2435eb513658SMichael Chan } 2436eb513658SMichael Chan 2437eb513658SMichael Chan if (etest->flags & ETH_TEST_FL_OFFLINE) { 2438eb513658SMichael Chan if (bp->pf.active_vfs) { 2439eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2440eb513658SMichael Chan netdev_warn(dev, "Offline tests cannot be run with active VFs\n"); 2441eb513658SMichael Chan return; 2442eb513658SMichael Chan } 2443eb513658SMichael Chan offline = true; 2444eb513658SMichael Chan } 2445eb513658SMichael Chan 2446eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2447eb513658SMichael Chan u8 bit_val = 1 << i; 2448eb513658SMichael Chan 2449eb513658SMichael Chan if (!(bp->test_info->offline_mask & bit_val)) 2450eb513658SMichael Chan test_mask |= bit_val; 2451eb513658SMichael Chan else if (offline) 2452eb513658SMichael Chan test_mask |= bit_val; 2453eb513658SMichael Chan } 2454eb513658SMichael Chan if (!offline) { 2455eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2456eb513658SMichael Chan } else { 2457eb513658SMichael Chan rc = bnxt_close_nic(bp, false, false); 2458eb513658SMichael Chan if (rc) 2459eb513658SMichael Chan return; 2460eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2461f7dc1ea6SMichael Chan 2462f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 1; 2463f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, true); 2464f7dc1ea6SMichael Chan msleep(250); 2465f7dc1ea6SMichael Chan rc = bnxt_half_open_nic(bp); 2466f7dc1ea6SMichael Chan if (rc) { 2467f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 2468f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2469f7dc1ea6SMichael Chan return; 2470f7dc1ea6SMichael Chan } 2471f7dc1ea6SMichael Chan if (bnxt_run_loopback(bp)) 2472f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2473f7dc1ea6SMichael Chan else 2474f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 0; 2475f7dc1ea6SMichael Chan 2476f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 247791725d89SMichael Chan bnxt_hwrm_phy_loopback(bp, true); 247891725d89SMichael Chan msleep(1000); 247991725d89SMichael Chan if (bnxt_run_loopback(bp)) { 248091725d89SMichael Chan buf[BNXT_PHYLPBK_TEST_IDX] = 1; 248191725d89SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 248291725d89SMichael Chan } 248391725d89SMichael Chan bnxt_hwrm_phy_loopback(bp, false); 248491725d89SMichael Chan bnxt_half_close_nic(bp); 2485eb513658SMichael Chan bnxt_open_nic(bp, false, true); 2486eb513658SMichael Chan } 248767fea463SMichael Chan if (bnxt_test_irq(bp)) { 248867fea463SMichael Chan buf[BNXT_IRQ_TEST_IDX] = 1; 248967fea463SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 249067fea463SMichael Chan } 2491eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2492eb513658SMichael Chan u8 bit_val = 1 << i; 2493eb513658SMichael Chan 2494eb513658SMichael Chan if ((test_mask & bit_val) && !(test_results & bit_val)) { 2495eb513658SMichael Chan buf[i] = 1; 2496eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2497eb513658SMichael Chan } 2498eb513658SMichael Chan } 2499eb513658SMichael Chan } 2500eb513658SMichael Chan 250149f7972fSVasundhara Volam static int bnxt_reset(struct net_device *dev, u32 *flags) 250249f7972fSVasundhara Volam { 250349f7972fSVasundhara Volam struct bnxt *bp = netdev_priv(dev); 250449f7972fSVasundhara Volam int rc = 0; 250549f7972fSVasundhara Volam 250649f7972fSVasundhara Volam if (!BNXT_PF(bp)) { 250749f7972fSVasundhara Volam netdev_err(dev, "Reset is not supported from a VF\n"); 250849f7972fSVasundhara Volam return -EOPNOTSUPP; 250949f7972fSVasundhara Volam } 251049f7972fSVasundhara Volam 251149f7972fSVasundhara Volam if (pci_vfs_assigned(bp->pdev)) { 251249f7972fSVasundhara Volam netdev_err(dev, 251349f7972fSVasundhara Volam "Reset not allowed when VFs are assigned to VMs\n"); 251449f7972fSVasundhara Volam return -EBUSY; 251549f7972fSVasundhara Volam } 251649f7972fSVasundhara Volam 251749f7972fSVasundhara Volam if (*flags == ETH_RESET_ALL) { 251849f7972fSVasundhara Volam /* This feature is not supported in older firmware versions */ 251949f7972fSVasundhara Volam if (bp->hwrm_spec_code < 0x10803) 252049f7972fSVasundhara Volam return -EOPNOTSUPP; 252149f7972fSVasundhara Volam 252249f7972fSVasundhara Volam rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP); 252349f7972fSVasundhara Volam if (!rc) 252449f7972fSVasundhara Volam netdev_info(dev, "Reset request successful. Reload driver to complete reset\n"); 252549f7972fSVasundhara Volam } else { 252649f7972fSVasundhara Volam rc = -EINVAL; 252749f7972fSVasundhara Volam } 252849f7972fSVasundhara Volam 252949f7972fSVasundhara Volam return rc; 253049f7972fSVasundhara Volam } 253149f7972fSVasundhara Volam 2532eb513658SMichael Chan void bnxt_ethtool_init(struct bnxt *bp) 2533eb513658SMichael Chan { 2534eb513658SMichael Chan struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr; 2535eb513658SMichael Chan struct hwrm_selftest_qlist_input req = {0}; 2536eb513658SMichael Chan struct bnxt_test_info *test_info; 2537431aa1ebSMichael Chan struct net_device *dev = bp->dev; 2538431aa1ebSMichael Chan char *pkglog; 2539eb513658SMichael Chan int i, rc; 2540eb513658SMichael Chan 2541431aa1ebSMichael Chan pkglog = kzalloc(BNX_PKG_LOG_MAX_LENGTH, GFP_KERNEL); 2542431aa1ebSMichael Chan if (pkglog) { 2543431aa1ebSMichael Chan char *pkgver; 2544431aa1ebSMichael Chan int len; 2545431aa1ebSMichael Chan 2546431aa1ebSMichael Chan pkgver = bnxt_get_pkgver(dev, pkglog, BNX_PKG_LOG_MAX_LENGTH); 2547431aa1ebSMichael Chan if (pkgver && *pkgver != 0 && isdigit(*pkgver)) { 2548431aa1ebSMichael Chan len = strlen(bp->fw_ver_str); 2549431aa1ebSMichael Chan snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1, 2550431aa1ebSMichael Chan "/pkg %s", pkgver); 2551431aa1ebSMichael Chan } 2552431aa1ebSMichael Chan kfree(pkglog); 2553431aa1ebSMichael Chan } 2554eb513658SMichael Chan if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp)) 2555eb513658SMichael Chan return; 2556eb513658SMichael Chan 2557eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1); 2558eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2559eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2560eb513658SMichael Chan if (rc) 2561eb513658SMichael Chan goto ethtool_init_exit; 2562eb513658SMichael Chan 2563eb513658SMichael Chan test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL); 2564eb513658SMichael Chan if (!test_info) 2565eb513658SMichael Chan goto ethtool_init_exit; 2566eb513658SMichael Chan 2567eb513658SMichael Chan bp->test_info = test_info; 2568eb513658SMichael Chan bp->num_tests = resp->num_tests + BNXT_DRV_TESTS; 2569eb513658SMichael Chan if (bp->num_tests > BNXT_MAX_TEST) 2570eb513658SMichael Chan bp->num_tests = BNXT_MAX_TEST; 2571eb513658SMichael Chan 2572eb513658SMichael Chan test_info->offline_mask = resp->offline_tests; 2573eb513658SMichael Chan test_info->timeout = le16_to_cpu(resp->test_timeout); 2574eb513658SMichael Chan if (!test_info->timeout) 2575eb513658SMichael Chan test_info->timeout = HWRM_CMD_TIMEOUT; 2576eb513658SMichael Chan for (i = 0; i < bp->num_tests; i++) { 2577eb513658SMichael Chan char *str = test_info->string[i]; 2578eb513658SMichael Chan char *fw_str = resp->test0_name + i * 32; 2579eb513658SMichael Chan 2580f7dc1ea6SMichael Chan if (i == BNXT_MACLPBK_TEST_IDX) { 2581f7dc1ea6SMichael Chan strcpy(str, "Mac loopback test (offline)"); 258291725d89SMichael Chan } else if (i == BNXT_PHYLPBK_TEST_IDX) { 258391725d89SMichael Chan strcpy(str, "Phy loopback test (offline)"); 258467fea463SMichael Chan } else if (i == BNXT_IRQ_TEST_IDX) { 258567fea463SMichael Chan strcpy(str, "Interrupt_test (offline)"); 2586f7dc1ea6SMichael Chan } else { 2587eb513658SMichael Chan strlcpy(str, fw_str, ETH_GSTRING_LEN); 2588eb513658SMichael Chan strncat(str, " test", ETH_GSTRING_LEN - strlen(str)); 2589eb513658SMichael Chan if (test_info->offline_mask & (1 << i)) 2590eb513658SMichael Chan strncat(str, " (offline)", 2591eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 2592eb513658SMichael Chan else 2593eb513658SMichael Chan strncat(str, " (online)", 2594eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 2595eb513658SMichael Chan } 2596f7dc1ea6SMichael Chan } 2597eb513658SMichael Chan 2598eb513658SMichael Chan ethtool_init_exit: 2599eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2600eb513658SMichael Chan } 2601eb513658SMichael Chan 2602eb513658SMichael Chan void bnxt_ethtool_free(struct bnxt *bp) 2603eb513658SMichael Chan { 2604eb513658SMichael Chan kfree(bp->test_info); 2605eb513658SMichael Chan bp->test_info = NULL; 2606eb513658SMichael Chan } 2607eb513658SMichael Chan 2608c0c050c5SMichael Chan const struct ethtool_ops bnxt_ethtool_ops = { 260900c04a92SMichael Chan .get_link_ksettings = bnxt_get_link_ksettings, 261000c04a92SMichael Chan .set_link_ksettings = bnxt_set_link_ksettings, 2611c0c050c5SMichael Chan .get_pauseparam = bnxt_get_pauseparam, 2612c0c050c5SMichael Chan .set_pauseparam = bnxt_set_pauseparam, 2613c0c050c5SMichael Chan .get_drvinfo = bnxt_get_drvinfo, 26148e202366SMichael Chan .get_wol = bnxt_get_wol, 26155282db6cSMichael Chan .set_wol = bnxt_set_wol, 2616c0c050c5SMichael Chan .get_coalesce = bnxt_get_coalesce, 2617c0c050c5SMichael Chan .set_coalesce = bnxt_set_coalesce, 2618c0c050c5SMichael Chan .get_msglevel = bnxt_get_msglevel, 2619c0c050c5SMichael Chan .set_msglevel = bnxt_set_msglevel, 2620c0c050c5SMichael Chan .get_sset_count = bnxt_get_sset_count, 2621c0c050c5SMichael Chan .get_strings = bnxt_get_strings, 2622c0c050c5SMichael Chan .get_ethtool_stats = bnxt_get_ethtool_stats, 2623c0c050c5SMichael Chan .set_ringparam = bnxt_set_ringparam, 2624c0c050c5SMichael Chan .get_ringparam = bnxt_get_ringparam, 2625c0c050c5SMichael Chan .get_channels = bnxt_get_channels, 2626c0c050c5SMichael Chan .set_channels = bnxt_set_channels, 2627c0c050c5SMichael Chan .get_rxnfc = bnxt_get_rxnfc, 2628a011952aSMichael Chan .set_rxnfc = bnxt_set_rxnfc, 2629c0c050c5SMichael Chan .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, 2630c0c050c5SMichael Chan .get_rxfh_key_size = bnxt_get_rxfh_key_size, 2631c0c050c5SMichael Chan .get_rxfh = bnxt_get_rxfh, 2632c0c050c5SMichael Chan .flash_device = bnxt_flash_device, 2633c0c050c5SMichael Chan .get_eeprom_len = bnxt_get_eeprom_len, 2634c0c050c5SMichael Chan .get_eeprom = bnxt_get_eeprom, 2635c0c050c5SMichael Chan .set_eeprom = bnxt_set_eeprom, 2636c0c050c5SMichael Chan .get_link = bnxt_get_link, 263772b34f04SMichael Chan .get_eee = bnxt_get_eee, 263872b34f04SMichael Chan .set_eee = bnxt_set_eee, 263942ee18feSAjit Khaparde .get_module_info = bnxt_get_module_info, 264042ee18feSAjit Khaparde .get_module_eeprom = bnxt_get_module_eeprom, 26415ad2cbeeSMichael Chan .nway_reset = bnxt_nway_reset, 26425ad2cbeeSMichael Chan .set_phys_id = bnxt_set_phys_id, 2643eb513658SMichael Chan .self_test = bnxt_self_test, 264449f7972fSVasundhara Volam .reset = bnxt_reset, 2645c0c050c5SMichael Chan }; 2646