1924 lines
53 KiB
C
1924 lines
53 KiB
C
/* Broadcom NetXtreme-C/E network driver.
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*
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* Copyright (c) 2014-2016 Broadcom Corporation
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation.
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*/
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#include <linux/ctype.h>
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#include <linux/stringify.h>
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#include <linux/ethtool.h>
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#include <linux/interrupt.h>
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#include <linux/pci.h>
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#include <linux/etherdevice.h>
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#include <linux/crc32.h>
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#include <linux/firmware.h>
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#include "bnxt_hsi.h"
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#include "bnxt.h"
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#include "bnxt_ethtool.h"
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#include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */
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#include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */
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#define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100)
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#define FLASH_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200)
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#define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200)
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static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen);
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static u32 bnxt_get_msglevel(struct net_device *dev)
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{
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struct bnxt *bp = netdev_priv(dev);
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return bp->msg_enable;
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}
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static void bnxt_set_msglevel(struct net_device *dev, u32 value)
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{
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struct bnxt *bp = netdev_priv(dev);
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bp->msg_enable = value;
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}
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static int bnxt_get_coalesce(struct net_device *dev,
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struct ethtool_coalesce *coal)
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{
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struct bnxt *bp = netdev_priv(dev);
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memset(coal, 0, sizeof(*coal));
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coal->rx_coalesce_usecs = bp->rx_coal_ticks;
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/* 2 completion records per rx packet */
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coal->rx_max_coalesced_frames = bp->rx_coal_bufs / 2;
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coal->rx_coalesce_usecs_irq = bp->rx_coal_ticks_irq;
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coal->rx_max_coalesced_frames_irq = bp->rx_coal_bufs_irq / 2;
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coal->tx_coalesce_usecs = bp->tx_coal_ticks;
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coal->tx_max_coalesced_frames = bp->tx_coal_bufs;
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coal->tx_coalesce_usecs_irq = bp->tx_coal_ticks_irq;
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coal->tx_max_coalesced_frames_irq = bp->tx_coal_bufs_irq;
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coal->stats_block_coalesce_usecs = bp->stats_coal_ticks;
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return 0;
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}
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static int bnxt_set_coalesce(struct net_device *dev,
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struct ethtool_coalesce *coal)
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{
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struct bnxt *bp = netdev_priv(dev);
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bool update_stats = false;
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int rc = 0;
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bp->rx_coal_ticks = coal->rx_coalesce_usecs;
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/* 2 completion records per rx packet */
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bp->rx_coal_bufs = coal->rx_max_coalesced_frames * 2;
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bp->rx_coal_ticks_irq = coal->rx_coalesce_usecs_irq;
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bp->rx_coal_bufs_irq = coal->rx_max_coalesced_frames_irq * 2;
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bp->tx_coal_ticks = coal->tx_coalesce_usecs;
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bp->tx_coal_bufs = coal->tx_max_coalesced_frames;
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bp->tx_coal_ticks_irq = coal->tx_coalesce_usecs_irq;
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bp->tx_coal_bufs_irq = coal->tx_max_coalesced_frames_irq;
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if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) {
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u32 stats_ticks = coal->stats_block_coalesce_usecs;
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stats_ticks = clamp_t(u32, stats_ticks,
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BNXT_MIN_STATS_COAL_TICKS,
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BNXT_MAX_STATS_COAL_TICKS);
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stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS);
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bp->stats_coal_ticks = stats_ticks;
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update_stats = true;
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}
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if (netif_running(dev)) {
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if (update_stats) {
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rc = bnxt_close_nic(bp, true, false);
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if (!rc)
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rc = bnxt_open_nic(bp, true, false);
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} else {
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rc = bnxt_hwrm_set_coal(bp);
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}
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}
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return rc;
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}
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#define BNXT_NUM_STATS 21
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#define BNXT_RX_STATS_OFFSET(counter) \
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(offsetof(struct rx_port_stats, counter) / 8)
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#define BNXT_RX_STATS_ENTRY(counter) \
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{ BNXT_RX_STATS_OFFSET(counter), __stringify(counter) }
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#define BNXT_TX_STATS_OFFSET(counter) \
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((offsetof(struct tx_port_stats, counter) + \
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sizeof(struct rx_port_stats) + 512) / 8)
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#define BNXT_TX_STATS_ENTRY(counter) \
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{ BNXT_TX_STATS_OFFSET(counter), __stringify(counter) }
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static const struct {
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long offset;
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char string[ETH_GSTRING_LEN];
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} bnxt_port_stats_arr[] = {
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BNXT_RX_STATS_ENTRY(rx_64b_frames),
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BNXT_RX_STATS_ENTRY(rx_65b_127b_frames),
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BNXT_RX_STATS_ENTRY(rx_128b_255b_frames),
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BNXT_RX_STATS_ENTRY(rx_256b_511b_frames),
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BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames),
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BNXT_RX_STATS_ENTRY(rx_1024b_1518_frames),
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BNXT_RX_STATS_ENTRY(rx_good_vlan_frames),
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BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames),
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BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames),
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BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames),
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BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames),
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BNXT_RX_STATS_ENTRY(rx_total_frames),
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BNXT_RX_STATS_ENTRY(rx_ucast_frames),
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BNXT_RX_STATS_ENTRY(rx_mcast_frames),
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BNXT_RX_STATS_ENTRY(rx_bcast_frames),
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BNXT_RX_STATS_ENTRY(rx_fcs_err_frames),
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BNXT_RX_STATS_ENTRY(rx_ctrl_frames),
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BNXT_RX_STATS_ENTRY(rx_pause_frames),
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BNXT_RX_STATS_ENTRY(rx_pfc_frames),
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BNXT_RX_STATS_ENTRY(rx_align_err_frames),
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BNXT_RX_STATS_ENTRY(rx_ovrsz_frames),
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BNXT_RX_STATS_ENTRY(rx_jbr_frames),
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BNXT_RX_STATS_ENTRY(rx_mtu_err_frames),
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BNXT_RX_STATS_ENTRY(rx_tagged_frames),
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BNXT_RX_STATS_ENTRY(rx_double_tagged_frames),
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BNXT_RX_STATS_ENTRY(rx_good_frames),
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BNXT_RX_STATS_ENTRY(rx_undrsz_frames),
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BNXT_RX_STATS_ENTRY(rx_eee_lpi_events),
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BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration),
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BNXT_RX_STATS_ENTRY(rx_bytes),
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BNXT_RX_STATS_ENTRY(rx_runt_bytes),
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BNXT_RX_STATS_ENTRY(rx_runt_frames),
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BNXT_TX_STATS_ENTRY(tx_64b_frames),
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BNXT_TX_STATS_ENTRY(tx_65b_127b_frames),
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BNXT_TX_STATS_ENTRY(tx_128b_255b_frames),
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BNXT_TX_STATS_ENTRY(tx_256b_511b_frames),
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BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames),
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BNXT_TX_STATS_ENTRY(tx_1024b_1518_frames),
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BNXT_TX_STATS_ENTRY(tx_good_vlan_frames),
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BNXT_TX_STATS_ENTRY(tx_1519b_2047_frames),
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BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames),
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BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames),
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BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames),
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BNXT_TX_STATS_ENTRY(tx_good_frames),
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BNXT_TX_STATS_ENTRY(tx_total_frames),
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BNXT_TX_STATS_ENTRY(tx_ucast_frames),
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BNXT_TX_STATS_ENTRY(tx_mcast_frames),
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BNXT_TX_STATS_ENTRY(tx_bcast_frames),
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BNXT_TX_STATS_ENTRY(tx_pause_frames),
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BNXT_TX_STATS_ENTRY(tx_pfc_frames),
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BNXT_TX_STATS_ENTRY(tx_jabber_frames),
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BNXT_TX_STATS_ENTRY(tx_fcs_err_frames),
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BNXT_TX_STATS_ENTRY(tx_err),
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BNXT_TX_STATS_ENTRY(tx_fifo_underruns),
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BNXT_TX_STATS_ENTRY(tx_eee_lpi_events),
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BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration),
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BNXT_TX_STATS_ENTRY(tx_total_collisions),
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BNXT_TX_STATS_ENTRY(tx_bytes),
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};
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#define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr)
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static int bnxt_get_sset_count(struct net_device *dev, int sset)
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{
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struct bnxt *bp = netdev_priv(dev);
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switch (sset) {
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case ETH_SS_STATS: {
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int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings;
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if (bp->flags & BNXT_FLAG_PORT_STATS)
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num_stats += BNXT_NUM_PORT_STATS;
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return num_stats;
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}
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default:
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return -EOPNOTSUPP;
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}
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}
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static void bnxt_get_ethtool_stats(struct net_device *dev,
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struct ethtool_stats *stats, u64 *buf)
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{
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u32 i, j = 0;
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struct bnxt *bp = netdev_priv(dev);
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u32 buf_size = sizeof(struct ctx_hw_stats) * bp->cp_nr_rings;
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u32 stat_fields = sizeof(struct ctx_hw_stats) / 8;
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memset(buf, 0, buf_size);
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if (!bp->bnapi)
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return;
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for (i = 0; i < bp->cp_nr_rings; i++) {
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struct bnxt_napi *bnapi = bp->bnapi[i];
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struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
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__le64 *hw_stats = (__le64 *)cpr->hw_stats;
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int k;
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for (k = 0; k < stat_fields; j++, k++)
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buf[j] = le64_to_cpu(hw_stats[k]);
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buf[j++] = cpr->rx_l4_csum_errors;
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}
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if (bp->flags & BNXT_FLAG_PORT_STATS) {
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__le64 *port_stats = (__le64 *)bp->hw_rx_port_stats;
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for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) {
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buf[j] = le64_to_cpu(*(port_stats +
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bnxt_port_stats_arr[i].offset));
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}
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}
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}
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static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
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{
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struct bnxt *bp = netdev_priv(dev);
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u32 i;
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switch (stringset) {
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/* The number of strings must match BNXT_NUM_STATS defined above. */
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case ETH_SS_STATS:
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for (i = 0; i < bp->cp_nr_rings; i++) {
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sprintf(buf, "[%d]: rx_ucast_packets", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: rx_mcast_packets", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: rx_bcast_packets", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: rx_discards", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: rx_drops", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: rx_ucast_bytes", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: rx_mcast_bytes", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: rx_bcast_bytes", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: tx_ucast_packets", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: tx_mcast_packets", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: tx_bcast_packets", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: tx_discards", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: tx_drops", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: tx_ucast_bytes", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: tx_mcast_bytes", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: tx_bcast_bytes", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: tpa_packets", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: tpa_bytes", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: tpa_events", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: tpa_aborts", i);
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buf += ETH_GSTRING_LEN;
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sprintf(buf, "[%d]: rx_l4_csum_errors", i);
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buf += ETH_GSTRING_LEN;
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}
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if (bp->flags & BNXT_FLAG_PORT_STATS) {
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for (i = 0; i < BNXT_NUM_PORT_STATS; i++) {
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strcpy(buf, bnxt_port_stats_arr[i].string);
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buf += ETH_GSTRING_LEN;
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}
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}
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break;
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default:
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netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n",
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stringset);
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break;
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}
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}
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static void bnxt_get_ringparam(struct net_device *dev,
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struct ethtool_ringparam *ering)
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{
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struct bnxt *bp = netdev_priv(dev);
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ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT;
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ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT;
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ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT;
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ering->rx_pending = bp->rx_ring_size;
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ering->rx_jumbo_pending = bp->rx_agg_ring_size;
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ering->tx_pending = bp->tx_ring_size;
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}
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static int bnxt_set_ringparam(struct net_device *dev,
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struct ethtool_ringparam *ering)
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{
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struct bnxt *bp = netdev_priv(dev);
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if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) ||
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(ering->tx_pending > BNXT_MAX_TX_DESC_CNT) ||
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(ering->tx_pending <= MAX_SKB_FRAGS))
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return -EINVAL;
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if (netif_running(dev))
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bnxt_close_nic(bp, false, false);
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bp->rx_ring_size = ering->rx_pending;
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bp->tx_ring_size = ering->tx_pending;
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bnxt_set_ring_params(bp);
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if (netif_running(dev))
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return bnxt_open_nic(bp, false, false);
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return 0;
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}
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static void bnxt_get_channels(struct net_device *dev,
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struct ethtool_channels *channel)
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{
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struct bnxt *bp = netdev_priv(dev);
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int max_rx_rings, max_tx_rings, tcs;
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bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true);
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channel->max_combined = max_t(int, max_rx_rings, max_tx_rings);
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if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) {
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max_rx_rings = 0;
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max_tx_rings = 0;
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}
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tcs = netdev_get_num_tc(dev);
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if (tcs > 1)
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max_tx_rings /= tcs;
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channel->max_rx = max_rx_rings;
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channel->max_tx = max_tx_rings;
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channel->max_other = 0;
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if (bp->flags & BNXT_FLAG_SHARED_RINGS) {
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channel->combined_count = bp->rx_nr_rings;
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if (BNXT_CHIP_TYPE_NITRO_A0(bp))
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channel->combined_count--;
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} else {
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if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) {
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channel->rx_count = bp->rx_nr_rings;
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channel->tx_count = bp->tx_nr_rings_per_tc;
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}
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}
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}
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static int bnxt_set_channels(struct net_device *dev,
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struct ethtool_channels *channel)
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{
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struct bnxt *bp = netdev_priv(dev);
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int max_rx_rings, max_tx_rings, tcs;
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u32 rc = 0;
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bool sh = false;
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if (channel->other_count)
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return -EINVAL;
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if (!channel->combined_count &&
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(!channel->rx_count || !channel->tx_count))
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return -EINVAL;
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if (channel->combined_count &&
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(channel->rx_count || channel->tx_count))
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return -EINVAL;
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if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count ||
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channel->tx_count))
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return -EINVAL;
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if (channel->combined_count)
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sh = true;
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bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, sh);
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tcs = netdev_get_num_tc(dev);
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if (tcs > 1)
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max_tx_rings /= tcs;
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if (sh &&
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channel->combined_count > max_t(int, max_rx_rings, max_tx_rings))
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return -ENOMEM;
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if (!sh && (channel->rx_count > max_rx_rings ||
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channel->tx_count > max_tx_rings))
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return -ENOMEM;
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if (netif_running(dev)) {
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if (BNXT_PF(bp)) {
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/* TODO CHIMP_FW: Send message to all VF's
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* before PF unload
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*/
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}
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rc = bnxt_close_nic(bp, true, false);
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if (rc) {
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netdev_err(bp->dev, "Set channel failure rc :%x\n",
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rc);
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return rc;
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}
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}
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if (sh) {
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bp->flags |= BNXT_FLAG_SHARED_RINGS;
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bp->rx_nr_rings = min_t(int, channel->combined_count,
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max_rx_rings);
|
|
bp->tx_nr_rings_per_tc = min_t(int, channel->combined_count,
|
|
max_tx_rings);
|
|
} else {
|
|
bp->flags &= ~BNXT_FLAG_SHARED_RINGS;
|
|
bp->rx_nr_rings = channel->rx_count;
|
|
bp->tx_nr_rings_per_tc = channel->tx_count;
|
|
}
|
|
|
|
bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
|
|
if (tcs > 1)
|
|
bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs;
|
|
|
|
bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
|
|
bp->tx_nr_rings + bp->rx_nr_rings;
|
|
|
|
bp->num_stat_ctxs = bp->cp_nr_rings;
|
|
|
|
/* After changing number of rx channels, update NTUPLE feature. */
|
|
netdev_update_features(dev);
|
|
if (netif_running(dev)) {
|
|
rc = bnxt_open_nic(bp, true, false);
|
|
if ((!rc) && BNXT_PF(bp)) {
|
|
/* TODO CHIMP_FW: Send message to all VF's
|
|
* to renable
|
|
*/
|
|
}
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
#ifdef CONFIG_RFS_ACCEL
|
|
static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd,
|
|
u32 *rule_locs)
|
|
{
|
|
int i, j = 0;
|
|
|
|
cmd->data = bp->ntp_fltr_count;
|
|
for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
|
|
struct hlist_head *head;
|
|
struct bnxt_ntuple_filter *fltr;
|
|
|
|
head = &bp->ntp_fltr_hash_tbl[i];
|
|
rcu_read_lock();
|
|
hlist_for_each_entry_rcu(fltr, head, hash) {
|
|
if (j == cmd->rule_cnt)
|
|
break;
|
|
rule_locs[j++] = fltr->sw_id;
|
|
}
|
|
rcu_read_unlock();
|
|
if (j == cmd->rule_cnt)
|
|
break;
|
|
}
|
|
cmd->rule_cnt = j;
|
|
return 0;
|
|
}
|
|
|
|
static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
|
|
{
|
|
struct ethtool_rx_flow_spec *fs =
|
|
(struct ethtool_rx_flow_spec *)&cmd->fs;
|
|
struct bnxt_ntuple_filter *fltr;
|
|
struct flow_keys *fkeys;
|
|
int i, rc = -EINVAL;
|
|
|
|
if (fs->location < 0 || fs->location >= BNXT_NTP_FLTR_MAX_FLTR)
|
|
return rc;
|
|
|
|
for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
|
|
struct hlist_head *head;
|
|
|
|
head = &bp->ntp_fltr_hash_tbl[i];
|
|
rcu_read_lock();
|
|
hlist_for_each_entry_rcu(fltr, head, hash) {
|
|
if (fltr->sw_id == fs->location)
|
|
goto fltr_found;
|
|
}
|
|
rcu_read_unlock();
|
|
}
|
|
return rc;
|
|
|
|
fltr_found:
|
|
fkeys = &fltr->fkeys;
|
|
if (fkeys->basic.ip_proto == IPPROTO_TCP)
|
|
fs->flow_type = TCP_V4_FLOW;
|
|
else if (fkeys->basic.ip_proto == IPPROTO_UDP)
|
|
fs->flow_type = UDP_V4_FLOW;
|
|
else
|
|
goto fltr_err;
|
|
|
|
fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src;
|
|
fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0);
|
|
|
|
fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst;
|
|
fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0);
|
|
|
|
fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src;
|
|
fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0);
|
|
|
|
fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst;
|
|
fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0);
|
|
|
|
fs->ring_cookie = fltr->rxq;
|
|
rc = 0;
|
|
|
|
fltr_err:
|
|
rcu_read_unlock();
|
|
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
|
|
u32 *rule_locs)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
int rc = 0;
|
|
|
|
switch (cmd->cmd) {
|
|
case ETHTOOL_GRXRINGS:
|
|
cmd->data = bp->rx_nr_rings;
|
|
break;
|
|
|
|
case ETHTOOL_GRXCLSRLCNT:
|
|
cmd->rule_cnt = bp->ntp_fltr_count;
|
|
cmd->data = BNXT_NTP_FLTR_MAX_FLTR;
|
|
break;
|
|
|
|
case ETHTOOL_GRXCLSRLALL:
|
|
rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs);
|
|
break;
|
|
|
|
case ETHTOOL_GRXCLSRULE:
|
|
rc = bnxt_grxclsrule(bp, cmd);
|
|
break;
|
|
|
|
default:
|
|
rc = -EOPNOTSUPP;
|
|
break;
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
#endif
|
|
|
|
static u32 bnxt_get_rxfh_indir_size(struct net_device *dev)
|
|
{
|
|
return HW_HASH_INDEX_SIZE;
|
|
}
|
|
|
|
static u32 bnxt_get_rxfh_key_size(struct net_device *dev)
|
|
{
|
|
return HW_HASH_KEY_SIZE;
|
|
}
|
|
|
|
static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
|
|
u8 *hfunc)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
|
|
int i = 0;
|
|
|
|
if (hfunc)
|
|
*hfunc = ETH_RSS_HASH_TOP;
|
|
|
|
if (indir)
|
|
for (i = 0; i < HW_HASH_INDEX_SIZE; i++)
|
|
indir[i] = le16_to_cpu(vnic->rss_table[i]);
|
|
|
|
if (key)
|
|
memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void bnxt_get_drvinfo(struct net_device *dev,
|
|
struct ethtool_drvinfo *info)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
char *pkglog;
|
|
char *pkgver = NULL;
|
|
|
|
pkglog = kmalloc(BNX_PKG_LOG_MAX_LENGTH, GFP_KERNEL);
|
|
if (pkglog)
|
|
pkgver = bnxt_get_pkgver(dev, pkglog, BNX_PKG_LOG_MAX_LENGTH);
|
|
strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
|
|
strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
|
|
if (pkgver && *pkgver != 0 && isdigit(*pkgver))
|
|
snprintf(info->fw_version, sizeof(info->fw_version) - 1,
|
|
"%s pkg %s", bp->fw_ver_str, pkgver);
|
|
else
|
|
strlcpy(info->fw_version, bp->fw_ver_str,
|
|
sizeof(info->fw_version));
|
|
strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
|
|
info->n_stats = BNXT_NUM_STATS * bp->cp_nr_rings;
|
|
info->testinfo_len = BNXT_NUM_TESTS(bp);
|
|
/* TODO CHIMP_FW: eeprom dump details */
|
|
info->eedump_len = 0;
|
|
/* TODO CHIMP FW: reg dump details */
|
|
info->regdump_len = 0;
|
|
kfree(pkglog);
|
|
}
|
|
|
|
u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
|
|
{
|
|
u32 speed_mask = 0;
|
|
|
|
/* TODO: support 25GB, 40GB, 50GB with different cable type */
|
|
/* set the advertised speeds */
|
|
if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB)
|
|
speed_mask |= ADVERTISED_100baseT_Full;
|
|
if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB)
|
|
speed_mask |= ADVERTISED_1000baseT_Full;
|
|
if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB)
|
|
speed_mask |= ADVERTISED_2500baseX_Full;
|
|
if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
|
|
speed_mask |= ADVERTISED_10000baseT_Full;
|
|
if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
|
|
speed_mask |= ADVERTISED_40000baseCR4_Full;
|
|
|
|
if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH)
|
|
speed_mask |= ADVERTISED_Pause;
|
|
else if (fw_pause & BNXT_LINK_PAUSE_TX)
|
|
speed_mask |= ADVERTISED_Asym_Pause;
|
|
else if (fw_pause & BNXT_LINK_PAUSE_RX)
|
|
speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
|
|
|
|
return speed_mask;
|
|
}
|
|
|
|
#define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\
|
|
{ \
|
|
if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
|
|
100baseT_Full); \
|
|
if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
|
|
1000baseT_Full); \
|
|
if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
|
|
10000baseT_Full); \
|
|
if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
|
|
25000baseCR_Full); \
|
|
if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
|
|
40000baseCR4_Full);\
|
|
if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
|
|
50000baseCR2_Full);\
|
|
if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
|
|
Pause); \
|
|
if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \
|
|
ethtool_link_ksettings_add_link_mode( \
|
|
lk_ksettings, name, Asym_Pause);\
|
|
} else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
|
|
Asym_Pause); \
|
|
} \
|
|
}
|
|
|
|
#define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \
|
|
{ \
|
|
if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
|
|
100baseT_Full) || \
|
|
ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
|
|
100baseT_Half)) \
|
|
(fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \
|
|
if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
|
|
1000baseT_Full) || \
|
|
ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
|
|
1000baseT_Half)) \
|
|
(fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \
|
|
if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
|
|
10000baseT_Full)) \
|
|
(fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \
|
|
if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
|
|
25000baseCR_Full)) \
|
|
(fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \
|
|
if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
|
|
40000baseCR4_Full)) \
|
|
(fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \
|
|
if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
|
|
50000baseCR2_Full)) \
|
|
(fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \
|
|
}
|
|
|
|
static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info,
|
|
struct ethtool_link_ksettings *lk_ksettings)
|
|
{
|
|
u16 fw_speeds = link_info->auto_link_speeds;
|
|
u8 fw_pause = 0;
|
|
|
|
if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
|
|
fw_pause = link_info->auto_pause_setting;
|
|
|
|
BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising);
|
|
}
|
|
|
|
static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info,
|
|
struct ethtool_link_ksettings *lk_ksettings)
|
|
{
|
|
u16 fw_speeds = link_info->lp_auto_link_speeds;
|
|
u8 fw_pause = 0;
|
|
|
|
if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
|
|
fw_pause = link_info->lp_pause;
|
|
|
|
BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings,
|
|
lp_advertising);
|
|
}
|
|
|
|
static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info,
|
|
struct ethtool_link_ksettings *lk_ksettings)
|
|
{
|
|
u16 fw_speeds = link_info->support_speeds;
|
|
|
|
BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported);
|
|
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause);
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
|
|
Asym_Pause);
|
|
|
|
if (link_info->support_auto_speeds)
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
|
|
Autoneg);
|
|
}
|
|
|
|
u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
|
|
{
|
|
switch (fw_link_speed) {
|
|
case BNXT_LINK_SPEED_100MB:
|
|
return SPEED_100;
|
|
case BNXT_LINK_SPEED_1GB:
|
|
return SPEED_1000;
|
|
case BNXT_LINK_SPEED_2_5GB:
|
|
return SPEED_2500;
|
|
case BNXT_LINK_SPEED_10GB:
|
|
return SPEED_10000;
|
|
case BNXT_LINK_SPEED_20GB:
|
|
return SPEED_20000;
|
|
case BNXT_LINK_SPEED_25GB:
|
|
return SPEED_25000;
|
|
case BNXT_LINK_SPEED_40GB:
|
|
return SPEED_40000;
|
|
case BNXT_LINK_SPEED_50GB:
|
|
return SPEED_50000;
|
|
default:
|
|
return SPEED_UNKNOWN;
|
|
}
|
|
}
|
|
|
|
static int bnxt_get_link_ksettings(struct net_device *dev,
|
|
struct ethtool_link_ksettings *lk_ksettings)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct bnxt_link_info *link_info = &bp->link_info;
|
|
struct ethtool_link_settings *base = &lk_ksettings->base;
|
|
u32 ethtool_speed;
|
|
|
|
ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported);
|
|
mutex_lock(&bp->link_lock);
|
|
bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings);
|
|
|
|
ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising);
|
|
if (link_info->autoneg) {
|
|
bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings);
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings,
|
|
advertising, Autoneg);
|
|
base->autoneg = AUTONEG_ENABLE;
|
|
if (link_info->phy_link_status == BNXT_LINK_LINK)
|
|
bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings);
|
|
ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
|
|
if (!netif_carrier_ok(dev))
|
|
base->duplex = DUPLEX_UNKNOWN;
|
|
else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
|
|
base->duplex = DUPLEX_FULL;
|
|
else
|
|
base->duplex = DUPLEX_HALF;
|
|
} else {
|
|
base->autoneg = AUTONEG_DISABLE;
|
|
ethtool_speed =
|
|
bnxt_fw_to_ethtool_speed(link_info->req_link_speed);
|
|
base->duplex = DUPLEX_HALF;
|
|
if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL)
|
|
base->duplex = DUPLEX_FULL;
|
|
}
|
|
base->speed = ethtool_speed;
|
|
|
|
base->port = PORT_NONE;
|
|
if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
|
|
base->port = PORT_TP;
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
|
|
TP);
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
|
|
TP);
|
|
} else {
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
|
|
FIBRE);
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
|
|
FIBRE);
|
|
|
|
if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC)
|
|
base->port = PORT_DA;
|
|
else if (link_info->media_type ==
|
|
PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE)
|
|
base->port = PORT_FIBRE;
|
|
}
|
|
base->phy_address = link_info->phy_addr;
|
|
mutex_unlock(&bp->link_lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static u32 bnxt_get_fw_speed(struct net_device *dev, u16 ethtool_speed)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct bnxt_link_info *link_info = &bp->link_info;
|
|
u16 support_spds = link_info->support_speeds;
|
|
u32 fw_speed = 0;
|
|
|
|
switch (ethtool_speed) {
|
|
case SPEED_100:
|
|
if (support_spds & BNXT_LINK_SPEED_MSK_100MB)
|
|
fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB;
|
|
break;
|
|
case SPEED_1000:
|
|
if (support_spds & BNXT_LINK_SPEED_MSK_1GB)
|
|
fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB;
|
|
break;
|
|
case SPEED_2500:
|
|
if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB)
|
|
fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB;
|
|
break;
|
|
case SPEED_10000:
|
|
if (support_spds & BNXT_LINK_SPEED_MSK_10GB)
|
|
fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB;
|
|
break;
|
|
case SPEED_20000:
|
|
if (support_spds & BNXT_LINK_SPEED_MSK_20GB)
|
|
fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB;
|
|
break;
|
|
case SPEED_25000:
|
|
if (support_spds & BNXT_LINK_SPEED_MSK_25GB)
|
|
fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB;
|
|
break;
|
|
case SPEED_40000:
|
|
if (support_spds & BNXT_LINK_SPEED_MSK_40GB)
|
|
fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB;
|
|
break;
|
|
case SPEED_50000:
|
|
if (support_spds & BNXT_LINK_SPEED_MSK_50GB)
|
|
fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB;
|
|
break;
|
|
default:
|
|
netdev_err(dev, "unsupported speed!\n");
|
|
break;
|
|
}
|
|
return fw_speed;
|
|
}
|
|
|
|
u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
|
|
{
|
|
u16 fw_speed_mask = 0;
|
|
|
|
/* only support autoneg at speed 100, 1000, and 10000 */
|
|
if (advertising & (ADVERTISED_100baseT_Full |
|
|
ADVERTISED_100baseT_Half)) {
|
|
fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB;
|
|
}
|
|
if (advertising & (ADVERTISED_1000baseT_Full |
|
|
ADVERTISED_1000baseT_Half)) {
|
|
fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB;
|
|
}
|
|
if (advertising & ADVERTISED_10000baseT_Full)
|
|
fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB;
|
|
|
|
if (advertising & ADVERTISED_40000baseCR4_Full)
|
|
fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB;
|
|
|
|
return fw_speed_mask;
|
|
}
|
|
|
|
static int bnxt_set_link_ksettings(struct net_device *dev,
|
|
const struct ethtool_link_ksettings *lk_ksettings)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct bnxt_link_info *link_info = &bp->link_info;
|
|
const struct ethtool_link_settings *base = &lk_ksettings->base;
|
|
u32 speed, fw_advertising = 0;
|
|
bool set_pause = false;
|
|
int rc = 0;
|
|
|
|
if (!BNXT_SINGLE_PF(bp))
|
|
return -EOPNOTSUPP;
|
|
|
|
mutex_lock(&bp->link_lock);
|
|
if (base->autoneg == AUTONEG_ENABLE) {
|
|
BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings,
|
|
advertising);
|
|
link_info->autoneg |= BNXT_AUTONEG_SPEED;
|
|
if (!fw_advertising)
|
|
link_info->advertising = link_info->support_auto_speeds;
|
|
else
|
|
link_info->advertising = fw_advertising;
|
|
/* any change to autoneg will cause link change, therefore the
|
|
* driver should put back the original pause setting in autoneg
|
|
*/
|
|
set_pause = true;
|
|
} else {
|
|
u16 fw_speed;
|
|
u8 phy_type = link_info->phy_type;
|
|
|
|
if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET ||
|
|
phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE ||
|
|
link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
|
|
netdev_err(dev, "10GBase-T devices must autoneg\n");
|
|
rc = -EINVAL;
|
|
goto set_setting_exit;
|
|
}
|
|
if (base->duplex == DUPLEX_HALF) {
|
|
netdev_err(dev, "HALF DUPLEX is not supported!\n");
|
|
rc = -EINVAL;
|
|
goto set_setting_exit;
|
|
}
|
|
speed = base->speed;
|
|
fw_speed = bnxt_get_fw_speed(dev, speed);
|
|
if (!fw_speed) {
|
|
rc = -EINVAL;
|
|
goto set_setting_exit;
|
|
}
|
|
link_info->req_link_speed = fw_speed;
|
|
link_info->req_duplex = BNXT_LINK_DUPLEX_FULL;
|
|
link_info->autoneg = 0;
|
|
link_info->advertising = 0;
|
|
}
|
|
|
|
if (netif_running(dev))
|
|
rc = bnxt_hwrm_set_link_setting(bp, set_pause, false);
|
|
|
|
set_setting_exit:
|
|
mutex_unlock(&bp->link_lock);
|
|
return rc;
|
|
}
|
|
|
|
static void bnxt_get_pauseparam(struct net_device *dev,
|
|
struct ethtool_pauseparam *epause)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct bnxt_link_info *link_info = &bp->link_info;
|
|
|
|
if (BNXT_VF(bp))
|
|
return;
|
|
epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL);
|
|
epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX);
|
|
epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX);
|
|
}
|
|
|
|
static int bnxt_set_pauseparam(struct net_device *dev,
|
|
struct ethtool_pauseparam *epause)
|
|
{
|
|
int rc = 0;
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct bnxt_link_info *link_info = &bp->link_info;
|
|
|
|
if (!BNXT_SINGLE_PF(bp))
|
|
return -EOPNOTSUPP;
|
|
|
|
mutex_lock(&bp->link_lock);
|
|
if (epause->autoneg) {
|
|
if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
|
|
rc = -EINVAL;
|
|
goto pause_exit;
|
|
}
|
|
|
|
link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
|
|
if (bp->hwrm_spec_code >= 0x10201)
|
|
link_info->req_flow_ctrl =
|
|
PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE;
|
|
} else {
|
|
/* when transition from auto pause to force pause,
|
|
* force a link change
|
|
*/
|
|
if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
|
|
link_info->force_link_chng = true;
|
|
link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL;
|
|
link_info->req_flow_ctrl = 0;
|
|
}
|
|
if (epause->rx_pause)
|
|
link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX;
|
|
|
|
if (epause->tx_pause)
|
|
link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
|
|
|
|
if (netif_running(dev))
|
|
rc = bnxt_hwrm_set_pause(bp);
|
|
|
|
pause_exit:
|
|
mutex_unlock(&bp->link_lock);
|
|
return rc;
|
|
}
|
|
|
|
static u32 bnxt_get_link(struct net_device *dev)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
|
|
/* TODO: handle MF, VF, driver close case */
|
|
return bp->link_info.link_up;
|
|
}
|
|
|
|
static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
|
|
u16 ext, u16 *index, u32 *item_length,
|
|
u32 *data_length);
|
|
|
|
static int bnxt_flash_nvram(struct net_device *dev,
|
|
u16 dir_type,
|
|
u16 dir_ordinal,
|
|
u16 dir_ext,
|
|
u16 dir_attr,
|
|
const u8 *data,
|
|
size_t data_len)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
int rc;
|
|
struct hwrm_nvm_write_input req = {0};
|
|
dma_addr_t dma_handle;
|
|
u8 *kmem;
|
|
|
|
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1);
|
|
|
|
req.dir_type = cpu_to_le16(dir_type);
|
|
req.dir_ordinal = cpu_to_le16(dir_ordinal);
|
|
req.dir_ext = cpu_to_le16(dir_ext);
|
|
req.dir_attr = cpu_to_le16(dir_attr);
|
|
req.dir_data_length = cpu_to_le32(data_len);
|
|
|
|
kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle,
|
|
GFP_KERNEL);
|
|
if (!kmem) {
|
|
netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
|
|
(unsigned)data_len);
|
|
return -ENOMEM;
|
|
}
|
|
memcpy(kmem, data, data_len);
|
|
req.host_src_addr = cpu_to_le64(dma_handle);
|
|
|
|
rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT);
|
|
dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle);
|
|
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_firmware_reset(struct net_device *dev,
|
|
u16 dir_type)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct hwrm_fw_reset_input req = {0};
|
|
|
|
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
|
|
|
|
/* TODO: Support ASAP ChiMP self-reset (e.g. upon PF driver unload) */
|
|
/* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */
|
|
/* (e.g. when firmware isn't already running) */
|
|
switch (dir_type) {
|
|
case BNX_DIR_TYPE_CHIMP_PATCH:
|
|
case BNX_DIR_TYPE_BOOTCODE:
|
|
case BNX_DIR_TYPE_BOOTCODE_2:
|
|
req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT;
|
|
/* Self-reset ChiMP upon next PCIe reset: */
|
|
req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
|
|
break;
|
|
case BNX_DIR_TYPE_APE_FW:
|
|
case BNX_DIR_TYPE_APE_PATCH:
|
|
req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT;
|
|
/* Self-reset APE upon next PCIe reset: */
|
|
req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
|
|
break;
|
|
case BNX_DIR_TYPE_KONG_FW:
|
|
case BNX_DIR_TYPE_KONG_PATCH:
|
|
req.embedded_proc_type =
|
|
FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL;
|
|
break;
|
|
case BNX_DIR_TYPE_BONO_FW:
|
|
case BNX_DIR_TYPE_BONO_PATCH:
|
|
req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
|
|
}
|
|
|
|
static int bnxt_flash_firmware(struct net_device *dev,
|
|
u16 dir_type,
|
|
const u8 *fw_data,
|
|
size_t fw_size)
|
|
{
|
|
int rc = 0;
|
|
u16 code_type;
|
|
u32 stored_crc;
|
|
u32 calculated_crc;
|
|
struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data;
|
|
|
|
switch (dir_type) {
|
|
case BNX_DIR_TYPE_BOOTCODE:
|
|
case BNX_DIR_TYPE_BOOTCODE_2:
|
|
code_type = CODE_BOOT;
|
|
break;
|
|
case BNX_DIR_TYPE_CHIMP_PATCH:
|
|
code_type = CODE_CHIMP_PATCH;
|
|
break;
|
|
case BNX_DIR_TYPE_APE_FW:
|
|
code_type = CODE_MCTP_PASSTHRU;
|
|
break;
|
|
case BNX_DIR_TYPE_APE_PATCH:
|
|
code_type = CODE_APE_PATCH;
|
|
break;
|
|
case BNX_DIR_TYPE_KONG_FW:
|
|
code_type = CODE_KONG_FW;
|
|
break;
|
|
case BNX_DIR_TYPE_KONG_PATCH:
|
|
code_type = CODE_KONG_PATCH;
|
|
break;
|
|
case BNX_DIR_TYPE_BONO_FW:
|
|
code_type = CODE_BONO_FW;
|
|
break;
|
|
case BNX_DIR_TYPE_BONO_PATCH:
|
|
code_type = CODE_BONO_PATCH;
|
|
break;
|
|
default:
|
|
netdev_err(dev, "Unsupported directory entry type: %u\n",
|
|
dir_type);
|
|
return -EINVAL;
|
|
}
|
|
if (fw_size < sizeof(struct bnxt_fw_header)) {
|
|
netdev_err(dev, "Invalid firmware file size: %u\n",
|
|
(unsigned int)fw_size);
|
|
return -EINVAL;
|
|
}
|
|
if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) {
|
|
netdev_err(dev, "Invalid firmware signature: %08X\n",
|
|
le32_to_cpu(header->signature));
|
|
return -EINVAL;
|
|
}
|
|
if (header->code_type != code_type) {
|
|
netdev_err(dev, "Expected firmware type: %d, read: %d\n",
|
|
code_type, header->code_type);
|
|
return -EINVAL;
|
|
}
|
|
if (header->device != DEVICE_CUMULUS_FAMILY) {
|
|
netdev_err(dev, "Expected firmware device family %d, read: %d\n",
|
|
DEVICE_CUMULUS_FAMILY, header->device);
|
|
return -EINVAL;
|
|
}
|
|
/* Confirm the CRC32 checksum of the file: */
|
|
stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
|
|
sizeof(stored_crc)));
|
|
calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
|
|
if (calculated_crc != stored_crc) {
|
|
netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n",
|
|
(unsigned long)stored_crc,
|
|
(unsigned long)calculated_crc);
|
|
return -EINVAL;
|
|
}
|
|
rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
|
|
0, 0, fw_data, fw_size);
|
|
if (rc == 0) /* Firmware update successful */
|
|
rc = bnxt_firmware_reset(dev, dir_type);
|
|
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_flash_microcode(struct net_device *dev,
|
|
u16 dir_type,
|
|
const u8 *fw_data,
|
|
size_t fw_size)
|
|
{
|
|
struct bnxt_ucode_trailer *trailer;
|
|
u32 calculated_crc;
|
|
u32 stored_crc;
|
|
int rc = 0;
|
|
|
|
if (fw_size < sizeof(struct bnxt_ucode_trailer)) {
|
|
netdev_err(dev, "Invalid microcode file size: %u\n",
|
|
(unsigned int)fw_size);
|
|
return -EINVAL;
|
|
}
|
|
trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size -
|
|
sizeof(*trailer)));
|
|
if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) {
|
|
netdev_err(dev, "Invalid microcode trailer signature: %08X\n",
|
|
le32_to_cpu(trailer->sig));
|
|
return -EINVAL;
|
|
}
|
|
if (le16_to_cpu(trailer->dir_type) != dir_type) {
|
|
netdev_err(dev, "Expected microcode type: %d, read: %d\n",
|
|
dir_type, le16_to_cpu(trailer->dir_type));
|
|
return -EINVAL;
|
|
}
|
|
if (le16_to_cpu(trailer->trailer_length) <
|
|
sizeof(struct bnxt_ucode_trailer)) {
|
|
netdev_err(dev, "Invalid microcode trailer length: %d\n",
|
|
le16_to_cpu(trailer->trailer_length));
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* Confirm the CRC32 checksum of the file: */
|
|
stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
|
|
sizeof(stored_crc)));
|
|
calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
|
|
if (calculated_crc != stored_crc) {
|
|
netdev_err(dev,
|
|
"CRC32 (%08lX) does not match calculated: %08lX\n",
|
|
(unsigned long)stored_crc,
|
|
(unsigned long)calculated_crc);
|
|
return -EINVAL;
|
|
}
|
|
rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
|
|
0, 0, fw_data, fw_size);
|
|
|
|
return rc;
|
|
}
|
|
|
|
static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type)
|
|
{
|
|
switch (dir_type) {
|
|
case BNX_DIR_TYPE_CHIMP_PATCH:
|
|
case BNX_DIR_TYPE_BOOTCODE:
|
|
case BNX_DIR_TYPE_BOOTCODE_2:
|
|
case BNX_DIR_TYPE_APE_FW:
|
|
case BNX_DIR_TYPE_APE_PATCH:
|
|
case BNX_DIR_TYPE_KONG_FW:
|
|
case BNX_DIR_TYPE_KONG_PATCH:
|
|
case BNX_DIR_TYPE_BONO_FW:
|
|
case BNX_DIR_TYPE_BONO_PATCH:
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
static bool bnxt_dir_type_is_other_exec_format(u16 dir_type)
|
|
{
|
|
switch (dir_type) {
|
|
case BNX_DIR_TYPE_AVS:
|
|
case BNX_DIR_TYPE_EXP_ROM_MBA:
|
|
case BNX_DIR_TYPE_PCIE:
|
|
case BNX_DIR_TYPE_TSCF_UCODE:
|
|
case BNX_DIR_TYPE_EXT_PHY:
|
|
case BNX_DIR_TYPE_CCM:
|
|
case BNX_DIR_TYPE_ISCSI_BOOT:
|
|
case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
|
|
case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
static bool bnxt_dir_type_is_executable(u16 dir_type)
|
|
{
|
|
return bnxt_dir_type_is_ape_bin_format(dir_type) ||
|
|
bnxt_dir_type_is_other_exec_format(dir_type);
|
|
}
|
|
|
|
static int bnxt_flash_firmware_from_file(struct net_device *dev,
|
|
u16 dir_type,
|
|
const char *filename)
|
|
{
|
|
const struct firmware *fw;
|
|
int rc;
|
|
|
|
rc = request_firmware(&fw, filename, &dev->dev);
|
|
if (rc != 0) {
|
|
netdev_err(dev, "Error %d requesting firmware file: %s\n",
|
|
rc, filename);
|
|
return rc;
|
|
}
|
|
if (bnxt_dir_type_is_ape_bin_format(dir_type) == true)
|
|
rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size);
|
|
else if (bnxt_dir_type_is_other_exec_format(dir_type) == true)
|
|
rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size);
|
|
else
|
|
rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
|
|
0, 0, fw->data, fw->size);
|
|
release_firmware(fw);
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_flash_package_from_file(struct net_device *dev,
|
|
char *filename, u32 install_type)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr;
|
|
struct hwrm_nvm_install_update_input install = {0};
|
|
const struct firmware *fw;
|
|
u32 item_len;
|
|
u16 index;
|
|
int rc;
|
|
|
|
bnxt_hwrm_fw_set_time(bp);
|
|
|
|
if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
|
|
BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
|
|
&index, &item_len, NULL) != 0) {
|
|
netdev_err(dev, "PKG update area not created in nvram\n");
|
|
return -ENOBUFS;
|
|
}
|
|
|
|
rc = request_firmware(&fw, filename, &dev->dev);
|
|
if (rc != 0) {
|
|
netdev_err(dev, "PKG error %d requesting file: %s\n",
|
|
rc, filename);
|
|
return rc;
|
|
}
|
|
|
|
if (fw->size > item_len) {
|
|
netdev_err(dev, "PKG insufficient update area in nvram: %lu",
|
|
(unsigned long)fw->size);
|
|
rc = -EFBIG;
|
|
} else {
|
|
dma_addr_t dma_handle;
|
|
u8 *kmem;
|
|
struct hwrm_nvm_modify_input modify = {0};
|
|
|
|
bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1);
|
|
|
|
modify.dir_idx = cpu_to_le16(index);
|
|
modify.len = cpu_to_le32(fw->size);
|
|
|
|
kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size,
|
|
&dma_handle, GFP_KERNEL);
|
|
if (!kmem) {
|
|
netdev_err(dev,
|
|
"dma_alloc_coherent failure, length = %u\n",
|
|
(unsigned int)fw->size);
|
|
rc = -ENOMEM;
|
|
} else {
|
|
memcpy(kmem, fw->data, fw->size);
|
|
modify.host_src_addr = cpu_to_le64(dma_handle);
|
|
|
|
rc = hwrm_send_message(bp, &modify, sizeof(modify),
|
|
FLASH_PACKAGE_TIMEOUT);
|
|
dma_free_coherent(&bp->pdev->dev, fw->size, kmem,
|
|
dma_handle);
|
|
}
|
|
}
|
|
release_firmware(fw);
|
|
if (rc)
|
|
return rc;
|
|
|
|
if ((install_type & 0xffff) == 0)
|
|
install_type >>= 16;
|
|
bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1);
|
|
install.install_type = cpu_to_le32(install_type);
|
|
|
|
rc = hwrm_send_message(bp, &install, sizeof(install),
|
|
INSTALL_PACKAGE_TIMEOUT);
|
|
if (rc)
|
|
return -EOPNOTSUPP;
|
|
|
|
if (resp->result) {
|
|
netdev_err(dev, "PKG install error = %d, problem_item = %d\n",
|
|
(s8)resp->result, (int)resp->problem_item);
|
|
return -ENOPKG;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int bnxt_flash_device(struct net_device *dev,
|
|
struct ethtool_flash *flash)
|
|
{
|
|
if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) {
|
|
netdev_err(dev, "flashdev not supported from a virtual function\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (flash->region == ETHTOOL_FLASH_ALL_REGIONS ||
|
|
flash->region > 0xffff)
|
|
return bnxt_flash_package_from_file(dev, flash->data,
|
|
flash->region);
|
|
|
|
return bnxt_flash_firmware_from_file(dev, flash->region, flash->data);
|
|
}
|
|
|
|
static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
int rc;
|
|
struct hwrm_nvm_get_dir_info_input req = {0};
|
|
struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr;
|
|
|
|
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1);
|
|
|
|
mutex_lock(&bp->hwrm_cmd_lock);
|
|
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
|
|
if (!rc) {
|
|
*entries = le32_to_cpu(output->entries);
|
|
*length = le32_to_cpu(output->entry_length);
|
|
}
|
|
mutex_unlock(&bp->hwrm_cmd_lock);
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_get_eeprom_len(struct net_device *dev)
|
|
{
|
|
/* The -1 return value allows the entire 32-bit range of offsets to be
|
|
* passed via the ethtool command-line utility.
|
|
*/
|
|
return -1;
|
|
}
|
|
|
|
static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
int rc;
|
|
u32 dir_entries;
|
|
u32 entry_length;
|
|
u8 *buf;
|
|
size_t buflen;
|
|
dma_addr_t dma_handle;
|
|
struct hwrm_nvm_get_dir_entries_input req = {0};
|
|
|
|
rc = nvm_get_dir_info(dev, &dir_entries, &entry_length);
|
|
if (rc != 0)
|
|
return rc;
|
|
|
|
if (!dir_entries || !entry_length)
|
|
return -EIO;
|
|
|
|
/* Insert 2 bytes of directory info (count and size of entries) */
|
|
if (len < 2)
|
|
return -EINVAL;
|
|
|
|
*data++ = dir_entries;
|
|
*data++ = entry_length;
|
|
len -= 2;
|
|
memset(data, 0xff, len);
|
|
|
|
buflen = dir_entries * entry_length;
|
|
buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle,
|
|
GFP_KERNEL);
|
|
if (!buf) {
|
|
netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
|
|
(unsigned)buflen);
|
|
return -ENOMEM;
|
|
}
|
|
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1);
|
|
req.host_dest_addr = cpu_to_le64(dma_handle);
|
|
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
|
|
if (rc == 0)
|
|
memcpy(data, buf, len > buflen ? buflen : len);
|
|
dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle);
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
|
|
u32 length, u8 *data)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
int rc;
|
|
u8 *buf;
|
|
dma_addr_t dma_handle;
|
|
struct hwrm_nvm_read_input req = {0};
|
|
|
|
buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle,
|
|
GFP_KERNEL);
|
|
if (!buf) {
|
|
netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
|
|
(unsigned)length);
|
|
return -ENOMEM;
|
|
}
|
|
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1);
|
|
req.host_dest_addr = cpu_to_le64(dma_handle);
|
|
req.dir_idx = cpu_to_le16(index);
|
|
req.offset = cpu_to_le32(offset);
|
|
req.len = cpu_to_le32(length);
|
|
|
|
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
|
|
if (rc == 0)
|
|
memcpy(data, buf, length);
|
|
dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle);
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
|
|
u16 ext, u16 *index, u32 *item_length,
|
|
u32 *data_length)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
int rc;
|
|
struct hwrm_nvm_find_dir_entry_input req = {0};
|
|
struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr;
|
|
|
|
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1);
|
|
req.enables = 0;
|
|
req.dir_idx = 0;
|
|
req.dir_type = cpu_to_le16(type);
|
|
req.dir_ordinal = cpu_to_le16(ordinal);
|
|
req.dir_ext = cpu_to_le16(ext);
|
|
req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ;
|
|
rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
|
|
if (rc == 0) {
|
|
if (index)
|
|
*index = le16_to_cpu(output->dir_idx);
|
|
if (item_length)
|
|
*item_length = le32_to_cpu(output->dir_item_length);
|
|
if (data_length)
|
|
*data_length = le32_to_cpu(output->dir_data_length);
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen)
|
|
{
|
|
char *retval = NULL;
|
|
char *p;
|
|
char *value;
|
|
int field = 0;
|
|
|
|
if (datalen < 1)
|
|
return NULL;
|
|
/* null-terminate the log data (removing last '\n'): */
|
|
data[datalen - 1] = 0;
|
|
for (p = data; *p != 0; p++) {
|
|
field = 0;
|
|
retval = NULL;
|
|
while (*p != 0 && *p != '\n') {
|
|
value = p;
|
|
while (*p != 0 && *p != '\t' && *p != '\n')
|
|
p++;
|
|
if (field == desired_field)
|
|
retval = value;
|
|
if (*p != '\t')
|
|
break;
|
|
*p = 0;
|
|
field++;
|
|
p++;
|
|
}
|
|
if (*p == 0)
|
|
break;
|
|
*p = 0;
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen)
|
|
{
|
|
u16 index = 0;
|
|
u32 datalen;
|
|
|
|
if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG,
|
|
BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
|
|
&index, NULL, &datalen) != 0)
|
|
return NULL;
|
|
|
|
memset(buf, 0, buflen);
|
|
if (bnxt_get_nvram_item(dev, index, 0, datalen, buf) != 0)
|
|
return NULL;
|
|
|
|
return bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, buf,
|
|
datalen);
|
|
}
|
|
|
|
static int bnxt_get_eeprom(struct net_device *dev,
|
|
struct ethtool_eeprom *eeprom,
|
|
u8 *data)
|
|
{
|
|
u32 index;
|
|
u32 offset;
|
|
|
|
if (eeprom->offset == 0) /* special offset value to get directory */
|
|
return bnxt_get_nvram_directory(dev, eeprom->len, data);
|
|
|
|
index = eeprom->offset >> 24;
|
|
offset = eeprom->offset & 0xffffff;
|
|
|
|
if (index == 0) {
|
|
netdev_err(dev, "unsupported index value: %d\n", index);
|
|
return -EINVAL;
|
|
}
|
|
|
|
return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data);
|
|
}
|
|
|
|
static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct hwrm_nvm_erase_dir_entry_input req = {0};
|
|
|
|
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1);
|
|
req.dir_idx = cpu_to_le16(index);
|
|
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
|
|
}
|
|
|
|
static int bnxt_set_eeprom(struct net_device *dev,
|
|
struct ethtool_eeprom *eeprom,
|
|
u8 *data)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
u8 index, dir_op;
|
|
u16 type, ext, ordinal, attr;
|
|
|
|
if (!BNXT_PF(bp)) {
|
|
netdev_err(dev, "NVM write not supported from a virtual function\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
type = eeprom->magic >> 16;
|
|
|
|
if (type == 0xffff) { /* special value for directory operations */
|
|
index = eeprom->magic & 0xff;
|
|
dir_op = eeprom->magic >> 8;
|
|
if (index == 0)
|
|
return -EINVAL;
|
|
switch (dir_op) {
|
|
case 0x0e: /* erase */
|
|
if (eeprom->offset != ~eeprom->magic)
|
|
return -EINVAL;
|
|
return bnxt_erase_nvram_directory(dev, index - 1);
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
/* Create or re-write an NVM item: */
|
|
if (bnxt_dir_type_is_executable(type) == true)
|
|
return -EOPNOTSUPP;
|
|
ext = eeprom->magic & 0xffff;
|
|
ordinal = eeprom->offset >> 16;
|
|
attr = eeprom->offset & 0xffff;
|
|
|
|
return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data,
|
|
eeprom->len);
|
|
}
|
|
|
|
static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct ethtool_eee *eee = &bp->eee;
|
|
struct bnxt_link_info *link_info = &bp->link_info;
|
|
u32 advertising;
|
|
int rc = 0;
|
|
|
|
if (!BNXT_SINGLE_PF(bp))
|
|
return -EOPNOTSUPP;
|
|
|
|
if (!(bp->flags & BNXT_FLAG_EEE_CAP))
|
|
return -EOPNOTSUPP;
|
|
|
|
mutex_lock(&bp->link_lock);
|
|
advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
|
|
if (!edata->eee_enabled)
|
|
goto eee_ok;
|
|
|
|
if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
|
|
netdev_warn(dev, "EEE requires autoneg\n");
|
|
rc = -EINVAL;
|
|
goto eee_exit;
|
|
}
|
|
if (edata->tx_lpi_enabled) {
|
|
if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi ||
|
|
edata->tx_lpi_timer < bp->lpi_tmr_lo)) {
|
|
netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n",
|
|
bp->lpi_tmr_lo, bp->lpi_tmr_hi);
|
|
rc = -EINVAL;
|
|
goto eee_exit;
|
|
} else if (!bp->lpi_tmr_hi) {
|
|
edata->tx_lpi_timer = eee->tx_lpi_timer;
|
|
}
|
|
}
|
|
if (!edata->advertised) {
|
|
edata->advertised = advertising & eee->supported;
|
|
} else if (edata->advertised & ~advertising) {
|
|
netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n",
|
|
edata->advertised, advertising);
|
|
rc = -EINVAL;
|
|
goto eee_exit;
|
|
}
|
|
|
|
eee->advertised = edata->advertised;
|
|
eee->tx_lpi_enabled = edata->tx_lpi_enabled;
|
|
eee->tx_lpi_timer = edata->tx_lpi_timer;
|
|
eee_ok:
|
|
eee->eee_enabled = edata->eee_enabled;
|
|
|
|
if (netif_running(dev))
|
|
rc = bnxt_hwrm_set_link_setting(bp, false, true);
|
|
|
|
eee_exit:
|
|
mutex_unlock(&bp->link_lock);
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
|
|
if (!(bp->flags & BNXT_FLAG_EEE_CAP))
|
|
return -EOPNOTSUPP;
|
|
|
|
*edata = bp->eee;
|
|
if (!bp->eee.eee_enabled) {
|
|
/* Preserve tx_lpi_timer so that the last value will be used
|
|
* by default when it is re-enabled.
|
|
*/
|
|
edata->advertised = 0;
|
|
edata->tx_lpi_enabled = 0;
|
|
}
|
|
|
|
if (!bp->eee.eee_active)
|
|
edata->lp_advertised = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr,
|
|
u16 page_number, u16 start_addr,
|
|
u16 data_length, u8 *buf)
|
|
{
|
|
struct hwrm_port_phy_i2c_read_input req = {0};
|
|
struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr;
|
|
int rc, byte_offset = 0;
|
|
|
|
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1);
|
|
req.i2c_slave_addr = i2c_addr;
|
|
req.page_number = cpu_to_le16(page_number);
|
|
req.port_id = cpu_to_le16(bp->pf.port_id);
|
|
do {
|
|
u16 xfer_size;
|
|
|
|
xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE);
|
|
data_length -= xfer_size;
|
|
req.page_offset = cpu_to_le16(start_addr + byte_offset);
|
|
req.data_length = xfer_size;
|
|
req.enables = cpu_to_le32(start_addr + byte_offset ?
|
|
PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0);
|
|
mutex_lock(&bp->hwrm_cmd_lock);
|
|
rc = _hwrm_send_message(bp, &req, sizeof(req),
|
|
HWRM_CMD_TIMEOUT);
|
|
if (!rc)
|
|
memcpy(buf + byte_offset, output->data, xfer_size);
|
|
mutex_unlock(&bp->hwrm_cmd_lock);
|
|
byte_offset += xfer_size;
|
|
} while (!rc && data_length > 0);
|
|
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_get_module_info(struct net_device *dev,
|
|
struct ethtool_modinfo *modinfo)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct hwrm_port_phy_i2c_read_input req = {0};
|
|
struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr;
|
|
int rc;
|
|
|
|
/* No point in going further if phy status indicates
|
|
* module is not inserted or if it is powered down or
|
|
* if it is of type 10GBase-T
|
|
*/
|
|
if (bp->link_info.module_status >
|
|
PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
|
|
return -EOPNOTSUPP;
|
|
|
|
/* This feature is not supported in older firmware versions */
|
|
if (bp->hwrm_spec_code < 0x10202)
|
|
return -EOPNOTSUPP;
|
|
|
|
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1);
|
|
req.i2c_slave_addr = I2C_DEV_ADDR_A0;
|
|
req.page_number = 0;
|
|
req.page_offset = cpu_to_le16(SFP_EEPROM_SFF_8472_COMP_ADDR);
|
|
req.data_length = SFP_EEPROM_SFF_8472_COMP_SIZE;
|
|
req.port_id = cpu_to_le16(bp->pf.port_id);
|
|
mutex_lock(&bp->hwrm_cmd_lock);
|
|
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
|
|
if (!rc) {
|
|
u32 module_id = le32_to_cpu(output->data[0]);
|
|
|
|
switch (module_id) {
|
|
case SFF_MODULE_ID_SFP:
|
|
modinfo->type = ETH_MODULE_SFF_8472;
|
|
modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
|
|
break;
|
|
case SFF_MODULE_ID_QSFP:
|
|
case SFF_MODULE_ID_QSFP_PLUS:
|
|
modinfo->type = ETH_MODULE_SFF_8436;
|
|
modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
|
|
break;
|
|
case SFF_MODULE_ID_QSFP28:
|
|
modinfo->type = ETH_MODULE_SFF_8636;
|
|
modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
|
|
break;
|
|
default:
|
|
rc = -EOPNOTSUPP;
|
|
break;
|
|
}
|
|
}
|
|
mutex_unlock(&bp->hwrm_cmd_lock);
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_get_module_eeprom(struct net_device *dev,
|
|
struct ethtool_eeprom *eeprom,
|
|
u8 *data)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
u16 start = eeprom->offset, length = eeprom->len;
|
|
int rc = 0;
|
|
|
|
memset(data, 0, eeprom->len);
|
|
|
|
/* Read A0 portion of the EEPROM */
|
|
if (start < ETH_MODULE_SFF_8436_LEN) {
|
|
if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN)
|
|
length = ETH_MODULE_SFF_8436_LEN - start;
|
|
rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0,
|
|
start, length, data);
|
|
if (rc)
|
|
return rc;
|
|
start += length;
|
|
data += length;
|
|
length = eeprom->len - length;
|
|
}
|
|
|
|
/* Read A2 portion of the EEPROM */
|
|
if (length) {
|
|
start -= ETH_MODULE_SFF_8436_LEN;
|
|
rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0,
|
|
start, length, data);
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_nway_reset(struct net_device *dev)
|
|
{
|
|
int rc = 0;
|
|
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct bnxt_link_info *link_info = &bp->link_info;
|
|
|
|
if (!BNXT_SINGLE_PF(bp))
|
|
return -EOPNOTSUPP;
|
|
|
|
if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
|
|
return -EINVAL;
|
|
|
|
if (netif_running(dev))
|
|
rc = bnxt_hwrm_set_link_setting(bp, true, false);
|
|
|
|
return rc;
|
|
}
|
|
|
|
const struct ethtool_ops bnxt_ethtool_ops = {
|
|
.get_link_ksettings = bnxt_get_link_ksettings,
|
|
.set_link_ksettings = bnxt_set_link_ksettings,
|
|
.get_pauseparam = bnxt_get_pauseparam,
|
|
.set_pauseparam = bnxt_set_pauseparam,
|
|
.get_drvinfo = bnxt_get_drvinfo,
|
|
.get_coalesce = bnxt_get_coalesce,
|
|
.set_coalesce = bnxt_set_coalesce,
|
|
.get_msglevel = bnxt_get_msglevel,
|
|
.set_msglevel = bnxt_set_msglevel,
|
|
.get_sset_count = bnxt_get_sset_count,
|
|
.get_strings = bnxt_get_strings,
|
|
.get_ethtool_stats = bnxt_get_ethtool_stats,
|
|
.set_ringparam = bnxt_set_ringparam,
|
|
.get_ringparam = bnxt_get_ringparam,
|
|
.get_channels = bnxt_get_channels,
|
|
.set_channels = bnxt_set_channels,
|
|
#ifdef CONFIG_RFS_ACCEL
|
|
.get_rxnfc = bnxt_get_rxnfc,
|
|
#endif
|
|
.get_rxfh_indir_size = bnxt_get_rxfh_indir_size,
|
|
.get_rxfh_key_size = bnxt_get_rxfh_key_size,
|
|
.get_rxfh = bnxt_get_rxfh,
|
|
.flash_device = bnxt_flash_device,
|
|
.get_eeprom_len = bnxt_get_eeprom_len,
|
|
.get_eeprom = bnxt_get_eeprom,
|
|
.set_eeprom = bnxt_set_eeprom,
|
|
.get_link = bnxt_get_link,
|
|
.get_eee = bnxt_get_eee,
|
|
.set_eee = bnxt_set_eee,
|
|
.get_module_info = bnxt_get_module_info,
|
|
.get_module_eeprom = bnxt_get_module_eeprom,
|
|
.nway_reset = bnxt_nway_reset
|
|
};
|