4205 lines
114 KiB
C
4205 lines
114 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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* Copyright (c) 2016-2017 Broadcom Limited
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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/ethtool_netlink.h>
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#include <linux/linkmode.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 <linux/utsname.h>
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#include <linux/time.h>
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#include <linux/ptp_clock_kernel.h>
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#include <linux/net_tstamp.h>
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#include <linux/timecounter.h>
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#include <net/netlink.h>
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#include "bnxt_hsi.h"
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#include "bnxt.h"
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#include "bnxt_hwrm.h"
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#include "bnxt_ulp.h"
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#include "bnxt_xdp.h"
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#include "bnxt_ptp.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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#include "bnxt_coredump.h"
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#define BNXT_NVM_ERR_MSG(dev, extack, msg) \
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do { \
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if (extack) \
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NL_SET_ERR_MSG_MOD(extack, msg); \
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netdev_err(dev, "%s\n", msg); \
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} while (0)
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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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struct kernel_ethtool_coalesce *kernel_coal,
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struct netlink_ext_ack *extack)
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{
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struct bnxt *bp = netdev_priv(dev);
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struct bnxt_coal *hw_coal;
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u16 mult;
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memset(coal, 0, sizeof(*coal));
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coal->use_adaptive_rx_coalesce = bp->flags & BNXT_FLAG_DIM;
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hw_coal = &bp->rx_coal;
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mult = hw_coal->bufs_per_record;
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coal->rx_coalesce_usecs = hw_coal->coal_ticks;
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coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult;
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coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
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coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
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if (hw_coal->flags &
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RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET)
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kernel_coal->use_cqe_mode_rx = true;
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hw_coal = &bp->tx_coal;
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mult = hw_coal->bufs_per_record;
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coal->tx_coalesce_usecs = hw_coal->coal_ticks;
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coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult;
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coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
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coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
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if (hw_coal->flags &
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RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET)
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kernel_coal->use_cqe_mode_tx = true;
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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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struct kernel_ethtool_coalesce *kernel_coal,
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struct netlink_ext_ack *extack)
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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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struct bnxt_coal *hw_coal;
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int rc = 0;
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u16 mult;
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if (coal->use_adaptive_rx_coalesce) {
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bp->flags |= BNXT_FLAG_DIM;
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} else {
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if (bp->flags & BNXT_FLAG_DIM) {
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bp->flags &= ~(BNXT_FLAG_DIM);
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goto reset_coalesce;
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}
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}
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if ((kernel_coal->use_cqe_mode_rx || kernel_coal->use_cqe_mode_tx) &&
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!(bp->coal_cap.cmpl_params &
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RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET))
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return -EOPNOTSUPP;
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hw_coal = &bp->rx_coal;
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mult = hw_coal->bufs_per_record;
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hw_coal->coal_ticks = coal->rx_coalesce_usecs;
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hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult;
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hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq;
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hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult;
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hw_coal->flags &=
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~RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
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if (kernel_coal->use_cqe_mode_rx)
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hw_coal->flags |=
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RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
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hw_coal = &bp->tx_coal;
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mult = hw_coal->bufs_per_record;
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hw_coal->coal_ticks = coal->tx_coalesce_usecs;
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hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult;
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hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq;
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hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult;
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hw_coal->flags &=
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~RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
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if (kernel_coal->use_cqe_mode_tx)
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hw_coal->flags |=
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RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
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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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/* Allow 0, which means disable. */
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if (stats_ticks)
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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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if (bp->stats_coal_ticks)
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bp->current_interval =
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bp->stats_coal_ticks * HZ / 1000000;
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else
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bp->current_interval = BNXT_TIMER_INTERVAL;
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update_stats = true;
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}
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reset_coalesce:
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if (test_bit(BNXT_STATE_OPEN, &bp->state)) {
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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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static const char * const bnxt_ring_rx_stats_str[] = {
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"rx_ucast_packets",
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"rx_mcast_packets",
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"rx_bcast_packets",
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"rx_discards",
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"rx_errors",
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"rx_ucast_bytes",
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"rx_mcast_bytes",
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"rx_bcast_bytes",
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};
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static const char * const bnxt_ring_tx_stats_str[] = {
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"tx_ucast_packets",
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"tx_mcast_packets",
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"tx_bcast_packets",
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"tx_errors",
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"tx_discards",
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"tx_ucast_bytes",
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"tx_mcast_bytes",
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"tx_bcast_bytes",
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};
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static const char * const bnxt_ring_tpa_stats_str[] = {
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"tpa_packets",
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"tpa_bytes",
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"tpa_events",
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"tpa_aborts",
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};
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static const char * const bnxt_ring_tpa2_stats_str[] = {
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"rx_tpa_eligible_pkt",
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"rx_tpa_eligible_bytes",
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"rx_tpa_pkt",
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"rx_tpa_bytes",
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"rx_tpa_errors",
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"rx_tpa_events",
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};
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static const char * const bnxt_rx_sw_stats_str[] = {
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"rx_l4_csum_errors",
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"rx_resets",
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"rx_buf_errors",
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};
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static const char * const bnxt_cmn_sw_stats_str[] = {
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"missed_irqs",
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};
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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_ENTRY(counter) \
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{ BNXT_TX_STATS_OFFSET(counter), __stringify(counter) }
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#define BNXT_RX_STATS_EXT_ENTRY(counter) \
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{ BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) }
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#define BNXT_TX_STATS_EXT_ENTRY(counter) \
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{ BNXT_TX_STATS_EXT_OFFSET(counter), __stringify(counter) }
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#define BNXT_RX_STATS_EXT_PFC_ENTRY(n) \
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BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_duration_us), \
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BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_transitions)
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#define BNXT_TX_STATS_EXT_PFC_ENTRY(n) \
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BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_duration_us), \
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BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_transitions)
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#define BNXT_RX_STATS_EXT_PFC_ENTRIES \
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BNXT_RX_STATS_EXT_PFC_ENTRY(0), \
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BNXT_RX_STATS_EXT_PFC_ENTRY(1), \
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BNXT_RX_STATS_EXT_PFC_ENTRY(2), \
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BNXT_RX_STATS_EXT_PFC_ENTRY(3), \
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BNXT_RX_STATS_EXT_PFC_ENTRY(4), \
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BNXT_RX_STATS_EXT_PFC_ENTRY(5), \
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BNXT_RX_STATS_EXT_PFC_ENTRY(6), \
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BNXT_RX_STATS_EXT_PFC_ENTRY(7)
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#define BNXT_TX_STATS_EXT_PFC_ENTRIES \
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BNXT_TX_STATS_EXT_PFC_ENTRY(0), \
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BNXT_TX_STATS_EXT_PFC_ENTRY(1), \
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BNXT_TX_STATS_EXT_PFC_ENTRY(2), \
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BNXT_TX_STATS_EXT_PFC_ENTRY(3), \
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BNXT_TX_STATS_EXT_PFC_ENTRY(4), \
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BNXT_TX_STATS_EXT_PFC_ENTRY(5), \
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BNXT_TX_STATS_EXT_PFC_ENTRY(6), \
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BNXT_TX_STATS_EXT_PFC_ENTRY(7)
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#define BNXT_RX_STATS_EXT_COS_ENTRY(n) \
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BNXT_RX_STATS_EXT_ENTRY(rx_bytes_cos##n), \
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BNXT_RX_STATS_EXT_ENTRY(rx_packets_cos##n)
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#define BNXT_TX_STATS_EXT_COS_ENTRY(n) \
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BNXT_TX_STATS_EXT_ENTRY(tx_bytes_cos##n), \
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BNXT_TX_STATS_EXT_ENTRY(tx_packets_cos##n)
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#define BNXT_RX_STATS_EXT_COS_ENTRIES \
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BNXT_RX_STATS_EXT_COS_ENTRY(0), \
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BNXT_RX_STATS_EXT_COS_ENTRY(1), \
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BNXT_RX_STATS_EXT_COS_ENTRY(2), \
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BNXT_RX_STATS_EXT_COS_ENTRY(3), \
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BNXT_RX_STATS_EXT_COS_ENTRY(4), \
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BNXT_RX_STATS_EXT_COS_ENTRY(5), \
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BNXT_RX_STATS_EXT_COS_ENTRY(6), \
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BNXT_RX_STATS_EXT_COS_ENTRY(7) \
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#define BNXT_TX_STATS_EXT_COS_ENTRIES \
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BNXT_TX_STATS_EXT_COS_ENTRY(0), \
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BNXT_TX_STATS_EXT_COS_ENTRY(1), \
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BNXT_TX_STATS_EXT_COS_ENTRY(2), \
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BNXT_TX_STATS_EXT_COS_ENTRY(3), \
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BNXT_TX_STATS_EXT_COS_ENTRY(4), \
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BNXT_TX_STATS_EXT_COS_ENTRY(5), \
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BNXT_TX_STATS_EXT_COS_ENTRY(6), \
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BNXT_TX_STATS_EXT_COS_ENTRY(7) \
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#define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(n) \
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BNXT_RX_STATS_EXT_ENTRY(rx_discard_bytes_cos##n), \
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BNXT_RX_STATS_EXT_ENTRY(rx_discard_packets_cos##n)
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#define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES \
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BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(0), \
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BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(1), \
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BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(2), \
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BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(3), \
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BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(4), \
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BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(5), \
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BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(6), \
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BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(7)
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#define BNXT_RX_STATS_PRI_ENTRY(counter, n) \
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{ BNXT_RX_STATS_EXT_OFFSET(counter##_cos0), \
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__stringify(counter##_pri##n) }
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#define BNXT_TX_STATS_PRI_ENTRY(counter, n) \
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{ BNXT_TX_STATS_EXT_OFFSET(counter##_cos0), \
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__stringify(counter##_pri##n) }
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#define BNXT_RX_STATS_PRI_ENTRIES(counter) \
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BNXT_RX_STATS_PRI_ENTRY(counter, 0), \
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BNXT_RX_STATS_PRI_ENTRY(counter, 1), \
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BNXT_RX_STATS_PRI_ENTRY(counter, 2), \
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BNXT_RX_STATS_PRI_ENTRY(counter, 3), \
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BNXT_RX_STATS_PRI_ENTRY(counter, 4), \
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BNXT_RX_STATS_PRI_ENTRY(counter, 5), \
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BNXT_RX_STATS_PRI_ENTRY(counter, 6), \
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BNXT_RX_STATS_PRI_ENTRY(counter, 7)
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#define BNXT_TX_STATS_PRI_ENTRIES(counter) \
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BNXT_TX_STATS_PRI_ENTRY(counter, 0), \
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BNXT_TX_STATS_PRI_ENTRY(counter, 1), \
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BNXT_TX_STATS_PRI_ENTRY(counter, 2), \
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BNXT_TX_STATS_PRI_ENTRY(counter, 3), \
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BNXT_TX_STATS_PRI_ENTRY(counter, 4), \
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BNXT_TX_STATS_PRI_ENTRY(counter, 5), \
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BNXT_TX_STATS_PRI_ENTRY(counter, 6), \
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BNXT_TX_STATS_PRI_ENTRY(counter, 7)
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enum {
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RX_TOTAL_DISCARDS,
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TX_TOTAL_DISCARDS,
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RX_NETPOLL_DISCARDS,
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};
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static struct {
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u64 counter;
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char string[ETH_GSTRING_LEN];
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} bnxt_sw_func_stats[] = {
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{0, "rx_total_discard_pkts"},
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{0, "tx_total_discard_pkts"},
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{0, "rx_total_netpoll_discards"},
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};
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#define NUM_RING_RX_SW_STATS ARRAY_SIZE(bnxt_rx_sw_stats_str)
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#define NUM_RING_CMN_SW_STATS ARRAY_SIZE(bnxt_cmn_sw_stats_str)
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#define NUM_RING_RX_HW_STATS ARRAY_SIZE(bnxt_ring_rx_stats_str)
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#define NUM_RING_TX_HW_STATS ARRAY_SIZE(bnxt_ring_tx_stats_str)
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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_1518b_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_pfc_ena_frames_pri0),
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BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1),
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BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2),
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BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3),
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BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4),
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BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5),
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BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6),
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BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7),
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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),
|
|
BNXT_RX_STATS_ENTRY(rx_runt_frames),
|
|
BNXT_RX_STATS_ENTRY(rx_stat_discard),
|
|
BNXT_RX_STATS_ENTRY(rx_stat_err),
|
|
|
|
BNXT_TX_STATS_ENTRY(tx_64b_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_65b_127b_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_128b_255b_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_256b_511b_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_1024b_1518b_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_good_vlan_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_1519b_2047b_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_good_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_total_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_ucast_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_mcast_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_bcast_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_pause_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_pfc_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_jabber_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_fcs_err_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_err),
|
|
BNXT_TX_STATS_ENTRY(tx_fifo_underruns),
|
|
BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0),
|
|
BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1),
|
|
BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2),
|
|
BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3),
|
|
BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4),
|
|
BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5),
|
|
BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6),
|
|
BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7),
|
|
BNXT_TX_STATS_ENTRY(tx_eee_lpi_events),
|
|
BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration),
|
|
BNXT_TX_STATS_ENTRY(tx_total_collisions),
|
|
BNXT_TX_STATS_ENTRY(tx_bytes),
|
|
BNXT_TX_STATS_ENTRY(tx_xthol_frames),
|
|
BNXT_TX_STATS_ENTRY(tx_stat_discard),
|
|
BNXT_TX_STATS_ENTRY(tx_stat_error),
|
|
};
|
|
|
|
static const struct {
|
|
long offset;
|
|
char string[ETH_GSTRING_LEN];
|
|
} bnxt_port_stats_ext_arr[] = {
|
|
BNXT_RX_STATS_EXT_ENTRY(link_down_events),
|
|
BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events),
|
|
BNXT_RX_STATS_EXT_ENTRY(resume_pause_events),
|
|
BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events),
|
|
BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events),
|
|
BNXT_RX_STATS_EXT_COS_ENTRIES,
|
|
BNXT_RX_STATS_EXT_PFC_ENTRIES,
|
|
BNXT_RX_STATS_EXT_ENTRY(rx_bits),
|
|
BNXT_RX_STATS_EXT_ENTRY(rx_buffer_passed_threshold),
|
|
BNXT_RX_STATS_EXT_ENTRY(rx_pcs_symbol_err),
|
|
BNXT_RX_STATS_EXT_ENTRY(rx_corrected_bits),
|
|
BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES,
|
|
BNXT_RX_STATS_EXT_ENTRY(rx_fec_corrected_blocks),
|
|
BNXT_RX_STATS_EXT_ENTRY(rx_fec_uncorrectable_blocks),
|
|
};
|
|
|
|
static const struct {
|
|
long offset;
|
|
char string[ETH_GSTRING_LEN];
|
|
} bnxt_tx_port_stats_ext_arr[] = {
|
|
BNXT_TX_STATS_EXT_COS_ENTRIES,
|
|
BNXT_TX_STATS_EXT_PFC_ENTRIES,
|
|
};
|
|
|
|
static const struct {
|
|
long base_off;
|
|
char string[ETH_GSTRING_LEN];
|
|
} bnxt_rx_bytes_pri_arr[] = {
|
|
BNXT_RX_STATS_PRI_ENTRIES(rx_bytes),
|
|
};
|
|
|
|
static const struct {
|
|
long base_off;
|
|
char string[ETH_GSTRING_LEN];
|
|
} bnxt_rx_pkts_pri_arr[] = {
|
|
BNXT_RX_STATS_PRI_ENTRIES(rx_packets),
|
|
};
|
|
|
|
static const struct {
|
|
long base_off;
|
|
char string[ETH_GSTRING_LEN];
|
|
} bnxt_tx_bytes_pri_arr[] = {
|
|
BNXT_TX_STATS_PRI_ENTRIES(tx_bytes),
|
|
};
|
|
|
|
static const struct {
|
|
long base_off;
|
|
char string[ETH_GSTRING_LEN];
|
|
} bnxt_tx_pkts_pri_arr[] = {
|
|
BNXT_TX_STATS_PRI_ENTRIES(tx_packets),
|
|
};
|
|
|
|
#define BNXT_NUM_SW_FUNC_STATS ARRAY_SIZE(bnxt_sw_func_stats)
|
|
#define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr)
|
|
#define BNXT_NUM_STATS_PRI \
|
|
(ARRAY_SIZE(bnxt_rx_bytes_pri_arr) + \
|
|
ARRAY_SIZE(bnxt_rx_pkts_pri_arr) + \
|
|
ARRAY_SIZE(bnxt_tx_bytes_pri_arr) + \
|
|
ARRAY_SIZE(bnxt_tx_pkts_pri_arr))
|
|
|
|
static int bnxt_get_num_tpa_ring_stats(struct bnxt *bp)
|
|
{
|
|
if (BNXT_SUPPORTS_TPA(bp)) {
|
|
if (bp->max_tpa_v2) {
|
|
if (BNXT_CHIP_P5_THOR(bp))
|
|
return BNXT_NUM_TPA_RING_STATS_P5;
|
|
return BNXT_NUM_TPA_RING_STATS_P5_SR2;
|
|
}
|
|
return BNXT_NUM_TPA_RING_STATS;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int bnxt_get_num_ring_stats(struct bnxt *bp)
|
|
{
|
|
int rx, tx, cmn;
|
|
|
|
rx = NUM_RING_RX_HW_STATS + NUM_RING_RX_SW_STATS +
|
|
bnxt_get_num_tpa_ring_stats(bp);
|
|
tx = NUM_RING_TX_HW_STATS;
|
|
cmn = NUM_RING_CMN_SW_STATS;
|
|
return rx * bp->rx_nr_rings + tx * bp->tx_nr_rings +
|
|
cmn * bp->cp_nr_rings;
|
|
}
|
|
|
|
static int bnxt_get_num_stats(struct bnxt *bp)
|
|
{
|
|
int num_stats = bnxt_get_num_ring_stats(bp);
|
|
|
|
num_stats += BNXT_NUM_SW_FUNC_STATS;
|
|
|
|
if (bp->flags & BNXT_FLAG_PORT_STATS)
|
|
num_stats += BNXT_NUM_PORT_STATS;
|
|
|
|
if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
|
|
num_stats += bp->fw_rx_stats_ext_size +
|
|
bp->fw_tx_stats_ext_size;
|
|
if (bp->pri2cos_valid)
|
|
num_stats += BNXT_NUM_STATS_PRI;
|
|
}
|
|
|
|
return num_stats;
|
|
}
|
|
|
|
static int bnxt_get_sset_count(struct net_device *dev, int sset)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
|
|
switch (sset) {
|
|
case ETH_SS_STATS:
|
|
return bnxt_get_num_stats(bp);
|
|
case ETH_SS_TEST:
|
|
if (!bp->num_tests)
|
|
return -EOPNOTSUPP;
|
|
return bp->num_tests;
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
static bool is_rx_ring(struct bnxt *bp, int ring_num)
|
|
{
|
|
return ring_num < bp->rx_nr_rings;
|
|
}
|
|
|
|
static bool is_tx_ring(struct bnxt *bp, int ring_num)
|
|
{
|
|
int tx_base = 0;
|
|
|
|
if (!(bp->flags & BNXT_FLAG_SHARED_RINGS))
|
|
tx_base = bp->rx_nr_rings;
|
|
|
|
if (ring_num >= tx_base && ring_num < (tx_base + bp->tx_nr_rings))
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
static void bnxt_get_ethtool_stats(struct net_device *dev,
|
|
struct ethtool_stats *stats, u64 *buf)
|
|
{
|
|
u32 i, j = 0;
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
u32 tpa_stats;
|
|
|
|
if (!bp->bnapi) {
|
|
j += bnxt_get_num_ring_stats(bp) + BNXT_NUM_SW_FUNC_STATS;
|
|
goto skip_ring_stats;
|
|
}
|
|
|
|
for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++)
|
|
bnxt_sw_func_stats[i].counter = 0;
|
|
|
|
tpa_stats = bnxt_get_num_tpa_ring_stats(bp);
|
|
for (i = 0; i < bp->cp_nr_rings; i++) {
|
|
struct bnxt_napi *bnapi = bp->bnapi[i];
|
|
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
|
|
u64 *sw_stats = cpr->stats.sw_stats;
|
|
u64 *sw;
|
|
int k;
|
|
|
|
if (is_rx_ring(bp, i)) {
|
|
for (k = 0; k < NUM_RING_RX_HW_STATS; j++, k++)
|
|
buf[j] = sw_stats[k];
|
|
}
|
|
if (is_tx_ring(bp, i)) {
|
|
k = NUM_RING_RX_HW_STATS;
|
|
for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS;
|
|
j++, k++)
|
|
buf[j] = sw_stats[k];
|
|
}
|
|
if (!tpa_stats || !is_rx_ring(bp, i))
|
|
goto skip_tpa_ring_stats;
|
|
|
|
k = NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS;
|
|
for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS +
|
|
tpa_stats; j++, k++)
|
|
buf[j] = sw_stats[k];
|
|
|
|
skip_tpa_ring_stats:
|
|
sw = (u64 *)&cpr->sw_stats.rx;
|
|
if (is_rx_ring(bp, i)) {
|
|
for (k = 0; k < NUM_RING_RX_SW_STATS; j++, k++)
|
|
buf[j] = sw[k];
|
|
}
|
|
|
|
sw = (u64 *)&cpr->sw_stats.cmn;
|
|
for (k = 0; k < NUM_RING_CMN_SW_STATS; j++, k++)
|
|
buf[j] = sw[k];
|
|
|
|
bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter +=
|
|
BNXT_GET_RING_STATS64(sw_stats, rx_discard_pkts);
|
|
bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter +=
|
|
BNXT_GET_RING_STATS64(sw_stats, tx_discard_pkts);
|
|
bnxt_sw_func_stats[RX_NETPOLL_DISCARDS].counter +=
|
|
cpr->sw_stats.rx.rx_netpoll_discards;
|
|
}
|
|
|
|
for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++)
|
|
buf[j] = bnxt_sw_func_stats[i].counter;
|
|
|
|
skip_ring_stats:
|
|
if (bp->flags & BNXT_FLAG_PORT_STATS) {
|
|
u64 *port_stats = bp->port_stats.sw_stats;
|
|
|
|
for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++)
|
|
buf[j] = *(port_stats + bnxt_port_stats_arr[i].offset);
|
|
}
|
|
if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
|
|
u64 *rx_port_stats_ext = bp->rx_port_stats_ext.sw_stats;
|
|
u64 *tx_port_stats_ext = bp->tx_port_stats_ext.sw_stats;
|
|
|
|
for (i = 0; i < bp->fw_rx_stats_ext_size; i++, j++) {
|
|
buf[j] = *(rx_port_stats_ext +
|
|
bnxt_port_stats_ext_arr[i].offset);
|
|
}
|
|
for (i = 0; i < bp->fw_tx_stats_ext_size; i++, j++) {
|
|
buf[j] = *(tx_port_stats_ext +
|
|
bnxt_tx_port_stats_ext_arr[i].offset);
|
|
}
|
|
if (bp->pri2cos_valid) {
|
|
for (i = 0; i < 8; i++, j++) {
|
|
long n = bnxt_rx_bytes_pri_arr[i].base_off +
|
|
bp->pri2cos_idx[i];
|
|
|
|
buf[j] = *(rx_port_stats_ext + n);
|
|
}
|
|
for (i = 0; i < 8; i++, j++) {
|
|
long n = bnxt_rx_pkts_pri_arr[i].base_off +
|
|
bp->pri2cos_idx[i];
|
|
|
|
buf[j] = *(rx_port_stats_ext + n);
|
|
}
|
|
for (i = 0; i < 8; i++, j++) {
|
|
long n = bnxt_tx_bytes_pri_arr[i].base_off +
|
|
bp->pri2cos_idx[i];
|
|
|
|
buf[j] = *(tx_port_stats_ext + n);
|
|
}
|
|
for (i = 0; i < 8; i++, j++) {
|
|
long n = bnxt_tx_pkts_pri_arr[i].base_off +
|
|
bp->pri2cos_idx[i];
|
|
|
|
buf[j] = *(tx_port_stats_ext + n);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
static const char * const *str;
|
|
u32 i, j, num_str;
|
|
|
|
switch (stringset) {
|
|
case ETH_SS_STATS:
|
|
for (i = 0; i < bp->cp_nr_rings; i++) {
|
|
if (is_rx_ring(bp, i)) {
|
|
num_str = NUM_RING_RX_HW_STATS;
|
|
for (j = 0; j < num_str; j++) {
|
|
sprintf(buf, "[%d]: %s", i,
|
|
bnxt_ring_rx_stats_str[j]);
|
|
buf += ETH_GSTRING_LEN;
|
|
}
|
|
}
|
|
if (is_tx_ring(bp, i)) {
|
|
num_str = NUM_RING_TX_HW_STATS;
|
|
for (j = 0; j < num_str; j++) {
|
|
sprintf(buf, "[%d]: %s", i,
|
|
bnxt_ring_tx_stats_str[j]);
|
|
buf += ETH_GSTRING_LEN;
|
|
}
|
|
}
|
|
num_str = bnxt_get_num_tpa_ring_stats(bp);
|
|
if (!num_str || !is_rx_ring(bp, i))
|
|
goto skip_tpa_stats;
|
|
|
|
if (bp->max_tpa_v2)
|
|
str = bnxt_ring_tpa2_stats_str;
|
|
else
|
|
str = bnxt_ring_tpa_stats_str;
|
|
|
|
for (j = 0; j < num_str; j++) {
|
|
sprintf(buf, "[%d]: %s", i, str[j]);
|
|
buf += ETH_GSTRING_LEN;
|
|
}
|
|
skip_tpa_stats:
|
|
if (is_rx_ring(bp, i)) {
|
|
num_str = NUM_RING_RX_SW_STATS;
|
|
for (j = 0; j < num_str; j++) {
|
|
sprintf(buf, "[%d]: %s", i,
|
|
bnxt_rx_sw_stats_str[j]);
|
|
buf += ETH_GSTRING_LEN;
|
|
}
|
|
}
|
|
num_str = NUM_RING_CMN_SW_STATS;
|
|
for (j = 0; j < num_str; j++) {
|
|
sprintf(buf, "[%d]: %s", i,
|
|
bnxt_cmn_sw_stats_str[j]);
|
|
buf += ETH_GSTRING_LEN;
|
|
}
|
|
}
|
|
for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) {
|
|
strcpy(buf, bnxt_sw_func_stats[i].string);
|
|
buf += ETH_GSTRING_LEN;
|
|
}
|
|
|
|
if (bp->flags & BNXT_FLAG_PORT_STATS) {
|
|
for (i = 0; i < BNXT_NUM_PORT_STATS; i++) {
|
|
strcpy(buf, bnxt_port_stats_arr[i].string);
|
|
buf += ETH_GSTRING_LEN;
|
|
}
|
|
}
|
|
if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
|
|
for (i = 0; i < bp->fw_rx_stats_ext_size; i++) {
|
|
strcpy(buf, bnxt_port_stats_ext_arr[i].string);
|
|
buf += ETH_GSTRING_LEN;
|
|
}
|
|
for (i = 0; i < bp->fw_tx_stats_ext_size; i++) {
|
|
strcpy(buf,
|
|
bnxt_tx_port_stats_ext_arr[i].string);
|
|
buf += ETH_GSTRING_LEN;
|
|
}
|
|
if (bp->pri2cos_valid) {
|
|
for (i = 0; i < 8; i++) {
|
|
strcpy(buf,
|
|
bnxt_rx_bytes_pri_arr[i].string);
|
|
buf += ETH_GSTRING_LEN;
|
|
}
|
|
for (i = 0; i < 8; i++) {
|
|
strcpy(buf,
|
|
bnxt_rx_pkts_pri_arr[i].string);
|
|
buf += ETH_GSTRING_LEN;
|
|
}
|
|
for (i = 0; i < 8; i++) {
|
|
strcpy(buf,
|
|
bnxt_tx_bytes_pri_arr[i].string);
|
|
buf += ETH_GSTRING_LEN;
|
|
}
|
|
for (i = 0; i < 8; i++) {
|
|
strcpy(buf,
|
|
bnxt_tx_pkts_pri_arr[i].string);
|
|
buf += ETH_GSTRING_LEN;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case ETH_SS_TEST:
|
|
if (bp->num_tests)
|
|
memcpy(buf, bp->test_info->string,
|
|
bp->num_tests * ETH_GSTRING_LEN);
|
|
break;
|
|
default:
|
|
netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n",
|
|
stringset);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void bnxt_get_ringparam(struct net_device *dev,
|
|
struct ethtool_ringparam *ering,
|
|
struct kernel_ethtool_ringparam *kernel_ering,
|
|
struct netlink_ext_ack *extack)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
|
|
if (bp->flags & BNXT_FLAG_AGG_RINGS) {
|
|
ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT_JUM_ENA;
|
|
ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT;
|
|
kernel_ering->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_ENABLED;
|
|
} else {
|
|
ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT;
|
|
ering->rx_jumbo_max_pending = 0;
|
|
kernel_ering->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_DISABLED;
|
|
}
|
|
ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT;
|
|
|
|
ering->rx_pending = bp->rx_ring_size;
|
|
ering->rx_jumbo_pending = bp->rx_agg_ring_size;
|
|
ering->tx_pending = bp->tx_ring_size;
|
|
}
|
|
|
|
static int bnxt_set_ringparam(struct net_device *dev,
|
|
struct ethtool_ringparam *ering,
|
|
struct kernel_ethtool_ringparam *kernel_ering,
|
|
struct netlink_ext_ack *extack)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
|
|
if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) ||
|
|
(ering->tx_pending > BNXT_MAX_TX_DESC_CNT) ||
|
|
(ering->tx_pending < BNXT_MIN_TX_DESC_CNT))
|
|
return -EINVAL;
|
|
|
|
if (netif_running(dev))
|
|
bnxt_close_nic(bp, false, false);
|
|
|
|
bp->rx_ring_size = ering->rx_pending;
|
|
bp->tx_ring_size = ering->tx_pending;
|
|
bnxt_set_ring_params(bp);
|
|
|
|
if (netif_running(dev))
|
|
return bnxt_open_nic(bp, false, false);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void bnxt_get_channels(struct net_device *dev,
|
|
struct ethtool_channels *channel)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
|
|
int max_rx_rings, max_tx_rings, tcs;
|
|
int max_tx_sch_inputs, tx_grps;
|
|
|
|
/* Get the most up-to-date max_tx_sch_inputs. */
|
|
if (netif_running(dev) && BNXT_NEW_RM(bp))
|
|
bnxt_hwrm_func_resc_qcaps(bp, false);
|
|
max_tx_sch_inputs = hw_resc->max_tx_sch_inputs;
|
|
|
|
bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true);
|
|
if (max_tx_sch_inputs)
|
|
max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
|
|
|
|
tcs = netdev_get_num_tc(dev);
|
|
tx_grps = max(tcs, 1);
|
|
if (bp->tx_nr_rings_xdp)
|
|
tx_grps++;
|
|
max_tx_rings /= tx_grps;
|
|
channel->max_combined = min_t(int, max_rx_rings, max_tx_rings);
|
|
|
|
if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) {
|
|
max_rx_rings = 0;
|
|
max_tx_rings = 0;
|
|
}
|
|
if (max_tx_sch_inputs)
|
|
max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
|
|
|
|
if (tcs > 1)
|
|
max_tx_rings /= tcs;
|
|
|
|
channel->max_rx = max_rx_rings;
|
|
channel->max_tx = max_tx_rings;
|
|
channel->max_other = 0;
|
|
if (bp->flags & BNXT_FLAG_SHARED_RINGS) {
|
|
channel->combined_count = bp->rx_nr_rings;
|
|
if (BNXT_CHIP_TYPE_NITRO_A0(bp))
|
|
channel->combined_count--;
|
|
} else {
|
|
if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) {
|
|
channel->rx_count = bp->rx_nr_rings;
|
|
channel->tx_count = bp->tx_nr_rings_per_tc;
|
|
}
|
|
}
|
|
}
|
|
|
|
static int bnxt_set_channels(struct net_device *dev,
|
|
struct ethtool_channels *channel)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
int req_tx_rings, req_rx_rings, tcs;
|
|
bool sh = false;
|
|
int tx_xdp = 0;
|
|
int rc = 0;
|
|
|
|
if (channel->other_count)
|
|
return -EINVAL;
|
|
|
|
if (!channel->combined_count &&
|
|
(!channel->rx_count || !channel->tx_count))
|
|
return -EINVAL;
|
|
|
|
if (channel->combined_count &&
|
|
(channel->rx_count || channel->tx_count))
|
|
return -EINVAL;
|
|
|
|
if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count ||
|
|
channel->tx_count))
|
|
return -EINVAL;
|
|
|
|
if (channel->combined_count)
|
|
sh = true;
|
|
|
|
tcs = netdev_get_num_tc(dev);
|
|
|
|
req_tx_rings = sh ? channel->combined_count : channel->tx_count;
|
|
req_rx_rings = sh ? channel->combined_count : channel->rx_count;
|
|
if (bp->tx_nr_rings_xdp) {
|
|
if (!sh) {
|
|
netdev_err(dev, "Only combined mode supported when XDP is enabled.\n");
|
|
return -EINVAL;
|
|
}
|
|
tx_xdp = req_rx_rings;
|
|
}
|
|
rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp);
|
|
if (rc) {
|
|
netdev_warn(dev, "Unable to allocate the requested rings\n");
|
|
return rc;
|
|
}
|
|
|
|
if (bnxt_get_nr_rss_ctxs(bp, req_rx_rings) !=
|
|
bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) &&
|
|
netif_is_rxfh_configured(dev)) {
|
|
netdev_warn(dev, "RSS table size change required, RSS table entries must be default to proceed\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (netif_running(dev)) {
|
|
if (BNXT_PF(bp)) {
|
|
/* TODO CHIMP_FW: Send message to all VF's
|
|
* before PF unload
|
|
*/
|
|
}
|
|
rc = bnxt_close_nic(bp, true, false);
|
|
if (rc) {
|
|
netdev_err(bp->dev, "Set channel failure rc :%x\n",
|
|
rc);
|
|
return rc;
|
|
}
|
|
}
|
|
|
|
if (sh) {
|
|
bp->flags |= BNXT_FLAG_SHARED_RINGS;
|
|
bp->rx_nr_rings = channel->combined_count;
|
|
bp->tx_nr_rings_per_tc = channel->combined_count;
|
|
} 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_xdp = tx_xdp;
|
|
bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp;
|
|
if (tcs > 1)
|
|
bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp;
|
|
|
|
bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
|
|
bp->tx_nr_rings + bp->rx_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
|
|
*/
|
|
}
|
|
} else {
|
|
rc = bnxt_reserve_rings(bp, true);
|
|
}
|
|
|
|
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 >= 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.n_proto == htons(ETH_P_IP)) {
|
|
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);
|
|
} else {
|
|
int i;
|
|
|
|
if (fkeys->basic.ip_proto == IPPROTO_TCP)
|
|
fs->flow_type = TCP_V6_FLOW;
|
|
else if (fkeys->basic.ip_proto == IPPROTO_UDP)
|
|
fs->flow_type = UDP_V6_FLOW;
|
|
else
|
|
goto fltr_err;
|
|
|
|
*(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] =
|
|
fkeys->addrs.v6addrs.src;
|
|
*(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] =
|
|
fkeys->addrs.v6addrs.dst;
|
|
for (i = 0; i < 4; i++) {
|
|
fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0);
|
|
fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0);
|
|
}
|
|
fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src;
|
|
fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0);
|
|
|
|
fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst;
|
|
fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0);
|
|
}
|
|
|
|
fs->ring_cookie = fltr->rxq;
|
|
rc = 0;
|
|
|
|
fltr_err:
|
|
rcu_read_unlock();
|
|
|
|
return rc;
|
|
}
|
|
#endif
|
|
|
|
static u64 get_ethtool_ipv4_rss(struct bnxt *bp)
|
|
{
|
|
if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4)
|
|
return RXH_IP_SRC | RXH_IP_DST;
|
|
return 0;
|
|
}
|
|
|
|
static u64 get_ethtool_ipv6_rss(struct bnxt *bp)
|
|
{
|
|
if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6)
|
|
return RXH_IP_SRC | RXH_IP_DST;
|
|
return 0;
|
|
}
|
|
|
|
static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
|
|
{
|
|
cmd->data = 0;
|
|
switch (cmd->flow_type) {
|
|
case TCP_V4_FLOW:
|
|
if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4)
|
|
cmd->data |= RXH_IP_SRC | RXH_IP_DST |
|
|
RXH_L4_B_0_1 | RXH_L4_B_2_3;
|
|
cmd->data |= get_ethtool_ipv4_rss(bp);
|
|
break;
|
|
case UDP_V4_FLOW:
|
|
if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4)
|
|
cmd->data |= RXH_IP_SRC | RXH_IP_DST |
|
|
RXH_L4_B_0_1 | RXH_L4_B_2_3;
|
|
fallthrough;
|
|
case SCTP_V4_FLOW:
|
|
case AH_ESP_V4_FLOW:
|
|
case AH_V4_FLOW:
|
|
case ESP_V4_FLOW:
|
|
case IPV4_FLOW:
|
|
cmd->data |= get_ethtool_ipv4_rss(bp);
|
|
break;
|
|
|
|
case TCP_V6_FLOW:
|
|
if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6)
|
|
cmd->data |= RXH_IP_SRC | RXH_IP_DST |
|
|
RXH_L4_B_0_1 | RXH_L4_B_2_3;
|
|
cmd->data |= get_ethtool_ipv6_rss(bp);
|
|
break;
|
|
case UDP_V6_FLOW:
|
|
if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6)
|
|
cmd->data |= RXH_IP_SRC | RXH_IP_DST |
|
|
RXH_L4_B_0_1 | RXH_L4_B_2_3;
|
|
fallthrough;
|
|
case SCTP_V6_FLOW:
|
|
case AH_ESP_V6_FLOW:
|
|
case AH_V6_FLOW:
|
|
case ESP_V6_FLOW:
|
|
case IPV6_FLOW:
|
|
cmd->data |= get_ethtool_ipv6_rss(bp);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3)
|
|
#define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST)
|
|
|
|
static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
|
|
{
|
|
u32 rss_hash_cfg = bp->rss_hash_cfg;
|
|
int tuple, rc = 0;
|
|
|
|
if (cmd->data == RXH_4TUPLE)
|
|
tuple = 4;
|
|
else if (cmd->data == RXH_2TUPLE)
|
|
tuple = 2;
|
|
else if (!cmd->data)
|
|
tuple = 0;
|
|
else
|
|
return -EINVAL;
|
|
|
|
if (cmd->flow_type == TCP_V4_FLOW) {
|
|
rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
|
|
if (tuple == 4)
|
|
rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
|
|
} else if (cmd->flow_type == UDP_V4_FLOW) {
|
|
if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
|
|
return -EINVAL;
|
|
rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
|
|
if (tuple == 4)
|
|
rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
|
|
} else if (cmd->flow_type == TCP_V6_FLOW) {
|
|
rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
|
|
if (tuple == 4)
|
|
rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
|
|
} else if (cmd->flow_type == UDP_V6_FLOW) {
|
|
if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
|
|
return -EINVAL;
|
|
rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
|
|
if (tuple == 4)
|
|
rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
|
|
} else if (tuple == 4) {
|
|
return -EINVAL;
|
|
}
|
|
|
|
switch (cmd->flow_type) {
|
|
case TCP_V4_FLOW:
|
|
case UDP_V4_FLOW:
|
|
case SCTP_V4_FLOW:
|
|
case AH_ESP_V4_FLOW:
|
|
case AH_V4_FLOW:
|
|
case ESP_V4_FLOW:
|
|
case IPV4_FLOW:
|
|
if (tuple == 2)
|
|
rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
|
|
else if (!tuple)
|
|
rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
|
|
break;
|
|
|
|
case TCP_V6_FLOW:
|
|
case UDP_V6_FLOW:
|
|
case SCTP_V6_FLOW:
|
|
case AH_ESP_V6_FLOW:
|
|
case AH_V6_FLOW:
|
|
case ESP_V6_FLOW:
|
|
case IPV6_FLOW:
|
|
if (tuple == 2)
|
|
rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
|
|
else if (!tuple)
|
|
rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
|
|
break;
|
|
}
|
|
|
|
if (bp->rss_hash_cfg == rss_hash_cfg)
|
|
return 0;
|
|
|
|
if (bp->fw_cap & BNXT_FW_CAP_RSS_HASH_TYPE_DELTA)
|
|
bp->rss_hash_delta = bp->rss_hash_cfg ^ rss_hash_cfg;
|
|
bp->rss_hash_cfg = rss_hash_cfg;
|
|
if (netif_running(bp->dev)) {
|
|
bnxt_close_nic(bp, false, false);
|
|
rc = bnxt_open_nic(bp, false, false);
|
|
}
|
|
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) {
|
|
#ifdef CONFIG_RFS_ACCEL
|
|
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;
|
|
#endif
|
|
|
|
case ETHTOOL_GRXFH:
|
|
rc = bnxt_grxfh(bp, cmd);
|
|
break;
|
|
|
|
default:
|
|
rc = -EOPNOTSUPP;
|
|
break;
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
int rc;
|
|
|
|
switch (cmd->cmd) {
|
|
case ETHTOOL_SRXFH:
|
|
rc = bnxt_srxfh(bp, cmd);
|
|
break;
|
|
|
|
default:
|
|
rc = -EOPNOTSUPP;
|
|
break;
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
u32 bnxt_get_rxfh_indir_size(struct net_device *dev)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
|
|
if (bp->flags & BNXT_FLAG_CHIP_P5)
|
|
return ALIGN(bp->rx_nr_rings, BNXT_RSS_TABLE_ENTRIES_P5);
|
|
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;
|
|
u32 i, tbl_size;
|
|
|
|
if (hfunc)
|
|
*hfunc = ETH_RSS_HASH_TOP;
|
|
|
|
if (!bp->vnic_info)
|
|
return 0;
|
|
|
|
vnic = &bp->vnic_info[0];
|
|
if (indir && bp->rss_indir_tbl) {
|
|
tbl_size = bnxt_get_rxfh_indir_size(dev);
|
|
for (i = 0; i < tbl_size; i++)
|
|
indir[i] = bp->rss_indir_tbl[i];
|
|
}
|
|
|
|
if (key && vnic->rss_hash_key)
|
|
memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int bnxt_set_rxfh(struct net_device *dev, const u32 *indir,
|
|
const u8 *key, const u8 hfunc)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
int rc = 0;
|
|
|
|
if (hfunc && hfunc != ETH_RSS_HASH_TOP)
|
|
return -EOPNOTSUPP;
|
|
|
|
if (key)
|
|
return -EOPNOTSUPP;
|
|
|
|
if (indir) {
|
|
u32 i, pad, tbl_size = bnxt_get_rxfh_indir_size(dev);
|
|
|
|
for (i = 0; i < tbl_size; i++)
|
|
bp->rss_indir_tbl[i] = indir[i];
|
|
pad = bp->rss_indir_tbl_entries - tbl_size;
|
|
if (pad)
|
|
memset(&bp->rss_indir_tbl[i], 0, pad * sizeof(u16));
|
|
}
|
|
|
|
if (netif_running(bp->dev)) {
|
|
bnxt_close_nic(bp, false, false);
|
|
rc = bnxt_open_nic(bp, false, false);
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
static void bnxt_get_drvinfo(struct net_device *dev,
|
|
struct ethtool_drvinfo *info)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
|
|
strscpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
|
|
strscpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version));
|
|
strscpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
|
|
info->n_stats = bnxt_get_num_stats(bp);
|
|
info->testinfo_len = bp->num_tests;
|
|
/* TODO CHIMP_FW: eeprom dump details */
|
|
info->eedump_len = 0;
|
|
/* TODO CHIMP FW: reg dump details */
|
|
info->regdump_len = 0;
|
|
}
|
|
|
|
static int bnxt_get_regs_len(struct net_device *dev)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
int reg_len;
|
|
|
|
if (!BNXT_PF(bp))
|
|
return -EOPNOTSUPP;
|
|
|
|
reg_len = BNXT_PXP_REG_LEN;
|
|
|
|
if (bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED)
|
|
reg_len += sizeof(struct pcie_ctx_hw_stats);
|
|
|
|
return reg_len;
|
|
}
|
|
|
|
static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs,
|
|
void *_p)
|
|
{
|
|
struct pcie_ctx_hw_stats *hw_pcie_stats;
|
|
struct hwrm_pcie_qstats_input *req;
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
dma_addr_t hw_pcie_stats_addr;
|
|
int rc;
|
|
|
|
regs->version = 0;
|
|
bnxt_dbg_hwrm_rd_reg(bp, 0, BNXT_PXP_REG_LEN / 4, _p);
|
|
|
|
if (!(bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED))
|
|
return;
|
|
|
|
if (hwrm_req_init(bp, req, HWRM_PCIE_QSTATS))
|
|
return;
|
|
|
|
hw_pcie_stats = hwrm_req_dma_slice(bp, req, sizeof(*hw_pcie_stats),
|
|
&hw_pcie_stats_addr);
|
|
if (!hw_pcie_stats) {
|
|
hwrm_req_drop(bp, req);
|
|
return;
|
|
}
|
|
|
|
regs->version = 1;
|
|
hwrm_req_hold(bp, req); /* hold on to slice */
|
|
req->pcie_stat_size = cpu_to_le16(sizeof(*hw_pcie_stats));
|
|
req->pcie_stat_host_addr = cpu_to_le64(hw_pcie_stats_addr);
|
|
rc = hwrm_req_send(bp, req);
|
|
if (!rc) {
|
|
__le64 *src = (__le64 *)hw_pcie_stats;
|
|
u64 *dst = (u64 *)(_p + BNXT_PXP_REG_LEN);
|
|
int i;
|
|
|
|
for (i = 0; i < sizeof(*hw_pcie_stats) / sizeof(__le64); i++)
|
|
dst[i] = le64_to_cpu(src[i]);
|
|
}
|
|
hwrm_req_drop(bp, req);
|
|
}
|
|
|
|
static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
|
|
wol->supported = 0;
|
|
wol->wolopts = 0;
|
|
memset(&wol->sopass, 0, sizeof(wol->sopass));
|
|
if (bp->flags & BNXT_FLAG_WOL_CAP) {
|
|
wol->supported = WAKE_MAGIC;
|
|
if (bp->wol)
|
|
wol->wolopts = WAKE_MAGIC;
|
|
}
|
|
}
|
|
|
|
static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
|
|
if (wol->wolopts & ~WAKE_MAGIC)
|
|
return -EINVAL;
|
|
|
|
if (wol->wolopts & WAKE_MAGIC) {
|
|
if (!(bp->flags & BNXT_FLAG_WOL_CAP))
|
|
return -EINVAL;
|
|
if (!bp->wol) {
|
|
if (bnxt_hwrm_alloc_wol_fltr(bp))
|
|
return -EBUSY;
|
|
bp->wol = 1;
|
|
}
|
|
} else {
|
|
if (bp->wol) {
|
|
if (bnxt_hwrm_free_wol_fltr(bp))
|
|
return -EBUSY;
|
|
bp->wol = 0;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
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_speeds) & BNXT_LINK_SPEED_MSK_100GB) \
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
|
|
100000baseCR4_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; \
|
|
if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
|
|
100000baseCR4_Full)) \
|
|
(fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB; \
|
|
}
|
|
|
|
#define BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, name) \
|
|
{ \
|
|
if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_50GB) \
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
|
|
50000baseCR_Full); \
|
|
if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_100GB) \
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
|
|
100000baseCR2_Full);\
|
|
if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_200GB) \
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
|
|
200000baseCR4_Full);\
|
|
}
|
|
|
|
#define BNXT_ETHTOOL_TO_FW_PAM4_SPDS(fw_speeds, lk_ksettings, name) \
|
|
{ \
|
|
if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
|
|
50000baseCR_Full)) \
|
|
(fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_50GB; \
|
|
if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
|
|
100000baseCR2_Full)) \
|
|
(fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_100GB; \
|
|
if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
|
|
200000baseCR4_Full)) \
|
|
(fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_200GB; \
|
|
}
|
|
|
|
static void bnxt_fw_to_ethtool_advertised_fec(struct bnxt_link_info *link_info,
|
|
struct ethtool_link_ksettings *lk_ksettings)
|
|
{
|
|
u16 fec_cfg = link_info->fec_cfg;
|
|
|
|
if ((fec_cfg & BNXT_FEC_NONE) || !(fec_cfg & BNXT_FEC_AUTONEG)) {
|
|
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT,
|
|
lk_ksettings->link_modes.advertising);
|
|
return;
|
|
}
|
|
if (fec_cfg & BNXT_FEC_ENC_BASE_R)
|
|
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
|
|
lk_ksettings->link_modes.advertising);
|
|
if (fec_cfg & BNXT_FEC_ENC_RS)
|
|
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT,
|
|
lk_ksettings->link_modes.advertising);
|
|
if (fec_cfg & BNXT_FEC_ENC_LLRS)
|
|
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT,
|
|
lk_ksettings->link_modes.advertising);
|
|
}
|
|
|
|
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->advertising;
|
|
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);
|
|
fw_speeds = link_info->advertising_pam4;
|
|
BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, advertising);
|
|
bnxt_fw_to_ethtool_advertised_fec(link_info, lk_ksettings);
|
|
}
|
|
|
|
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);
|
|
fw_speeds = link_info->lp_auto_pam4_link_speeds;
|
|
BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, lp_advertising);
|
|
}
|
|
|
|
static void bnxt_fw_to_ethtool_support_fec(struct bnxt_link_info *link_info,
|
|
struct ethtool_link_ksettings *lk_ksettings)
|
|
{
|
|
u16 fec_cfg = link_info->fec_cfg;
|
|
|
|
if (fec_cfg & BNXT_FEC_NONE) {
|
|
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT,
|
|
lk_ksettings->link_modes.supported);
|
|
return;
|
|
}
|
|
if (fec_cfg & BNXT_FEC_ENC_BASE_R_CAP)
|
|
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
|
|
lk_ksettings->link_modes.supported);
|
|
if (fec_cfg & BNXT_FEC_ENC_RS_CAP)
|
|
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT,
|
|
lk_ksettings->link_modes.supported);
|
|
if (fec_cfg & BNXT_FEC_ENC_LLRS_CAP)
|
|
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT,
|
|
lk_ksettings->link_modes.supported);
|
|
}
|
|
|
|
static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info,
|
|
struct ethtool_link_ksettings *lk_ksettings)
|
|
{
|
|
struct bnxt *bp = container_of(link_info, struct bnxt, link_info);
|
|
u16 fw_speeds = link_info->support_speeds;
|
|
|
|
BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported);
|
|
fw_speeds = link_info->support_pam4_speeds;
|
|
BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, supported);
|
|
|
|
if (!(bp->phy_flags & BNXT_PHY_FL_NO_PAUSE)) {
|
|
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 ||
|
|
link_info->support_pam4_auto_speeds)
|
|
ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
|
|
Autoneg);
|
|
bnxt_fw_to_ethtool_support_fec(link_info, lk_ksettings);
|
|
}
|
|
|
|
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;
|
|
case BNXT_LINK_SPEED_100GB:
|
|
return SPEED_100000;
|
|
case BNXT_LINK_SPEED_200GB:
|
|
return SPEED_200000;
|
|
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;
|
|
base->duplex = DUPLEX_UNKNOWN;
|
|
if (link_info->phy_link_status == BNXT_LINK_LINK) {
|
|
bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings);
|
|
if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
|
|
base->duplex = DUPLEX_FULL;
|
|
else
|
|
base->duplex = DUPLEX_HALF;
|
|
}
|
|
ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
|
|
} 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 int bnxt_force_link_speed(struct net_device *dev, u32 ethtool_speed)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct bnxt_link_info *link_info = &bp->link_info;
|
|
u16 support_pam4_spds = link_info->support_pam4_speeds;
|
|
u16 support_spds = link_info->support_speeds;
|
|
u8 sig_mode = BNXT_SIG_MODE_NRZ;
|
|
u16 fw_speed = 0;
|
|
|
|
switch (ethtool_speed) {
|
|
case SPEED_100:
|
|
if (support_spds & BNXT_LINK_SPEED_MSK_100MB)
|
|
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB;
|
|
break;
|
|
case SPEED_1000:
|
|
if (support_spds & BNXT_LINK_SPEED_MSK_1GB)
|
|
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
|
|
break;
|
|
case SPEED_2500:
|
|
if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB)
|
|
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2_5GB;
|
|
break;
|
|
case SPEED_10000:
|
|
if (support_spds & BNXT_LINK_SPEED_MSK_10GB)
|
|
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
|
|
break;
|
|
case SPEED_20000:
|
|
if (support_spds & BNXT_LINK_SPEED_MSK_20GB)
|
|
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_20GB;
|
|
break;
|
|
case SPEED_25000:
|
|
if (support_spds & BNXT_LINK_SPEED_MSK_25GB)
|
|
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
|
|
break;
|
|
case SPEED_40000:
|
|
if (support_spds & BNXT_LINK_SPEED_MSK_40GB)
|
|
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
|
|
break;
|
|
case SPEED_50000:
|
|
if (support_spds & BNXT_LINK_SPEED_MSK_50GB) {
|
|
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
|
|
} else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_50GB) {
|
|
fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_50GB;
|
|
sig_mode = BNXT_SIG_MODE_PAM4;
|
|
}
|
|
break;
|
|
case SPEED_100000:
|
|
if (support_spds & BNXT_LINK_SPEED_MSK_100GB) {
|
|
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB;
|
|
} else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_100GB) {
|
|
fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_100GB;
|
|
sig_mode = BNXT_SIG_MODE_PAM4;
|
|
}
|
|
break;
|
|
case SPEED_200000:
|
|
if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_200GB) {
|
|
fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_200GB;
|
|
sig_mode = BNXT_SIG_MODE_PAM4;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (!fw_speed) {
|
|
netdev_err(dev, "unsupported speed!\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (link_info->req_link_speed == fw_speed &&
|
|
link_info->req_signal_mode == sig_mode &&
|
|
link_info->autoneg == 0)
|
|
return -EALREADY;
|
|
|
|
link_info->req_link_speed = fw_speed;
|
|
link_info->req_signal_mode = sig_mode;
|
|
link_info->req_duplex = BNXT_LINK_DUPLEX_FULL;
|
|
link_info->autoneg = 0;
|
|
link_info->advertising = 0;
|
|
link_info->advertising_pam4 = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
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;
|
|
bool set_pause = false;
|
|
u32 speed;
|
|
int rc = 0;
|
|
|
|
if (!BNXT_PHY_CFG_ABLE(bp))
|
|
return -EOPNOTSUPP;
|
|
|
|
mutex_lock(&bp->link_lock);
|
|
if (base->autoneg == AUTONEG_ENABLE) {
|
|
link_info->advertising = 0;
|
|
link_info->advertising_pam4 = 0;
|
|
BNXT_ETHTOOL_TO_FW_SPDS(link_info->advertising, lk_ksettings,
|
|
advertising);
|
|
BNXT_ETHTOOL_TO_FW_PAM4_SPDS(link_info->advertising_pam4,
|
|
lk_ksettings, advertising);
|
|
link_info->autoneg |= BNXT_AUTONEG_SPEED;
|
|
if (!link_info->advertising && !link_info->advertising_pam4) {
|
|
link_info->advertising = link_info->support_auto_speeds;
|
|
link_info->advertising_pam4 =
|
|
link_info->support_pam4_auto_speeds;
|
|
}
|
|
/* any change to autoneg will cause link change, therefore the
|
|
* driver should put back the original pause setting in autoneg
|
|
*/
|
|
if (!(bp->phy_flags & BNXT_PHY_FL_NO_PAUSE))
|
|
set_pause = true;
|
|
} else {
|
|
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;
|
|
rc = bnxt_force_link_speed(dev, speed);
|
|
if (rc) {
|
|
if (rc == -EALREADY)
|
|
rc = 0;
|
|
goto set_setting_exit;
|
|
}
|
|
}
|
|
|
|
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 int bnxt_get_fecparam(struct net_device *dev,
|
|
struct ethtool_fecparam *fec)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct bnxt_link_info *link_info;
|
|
u8 active_fec;
|
|
u16 fec_cfg;
|
|
|
|
link_info = &bp->link_info;
|
|
fec_cfg = link_info->fec_cfg;
|
|
active_fec = link_info->active_fec_sig_mode &
|
|
PORT_PHY_QCFG_RESP_ACTIVE_FEC_MASK;
|
|
if (fec_cfg & BNXT_FEC_NONE) {
|
|
fec->fec = ETHTOOL_FEC_NONE;
|
|
fec->active_fec = ETHTOOL_FEC_NONE;
|
|
return 0;
|
|
}
|
|
if (fec_cfg & BNXT_FEC_AUTONEG)
|
|
fec->fec |= ETHTOOL_FEC_AUTO;
|
|
if (fec_cfg & BNXT_FEC_ENC_BASE_R)
|
|
fec->fec |= ETHTOOL_FEC_BASER;
|
|
if (fec_cfg & BNXT_FEC_ENC_RS)
|
|
fec->fec |= ETHTOOL_FEC_RS;
|
|
if (fec_cfg & BNXT_FEC_ENC_LLRS)
|
|
fec->fec |= ETHTOOL_FEC_LLRS;
|
|
|
|
switch (active_fec) {
|
|
case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE74_ACTIVE:
|
|
fec->active_fec |= ETHTOOL_FEC_BASER;
|
|
break;
|
|
case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE91_ACTIVE:
|
|
case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_1XN_ACTIVE:
|
|
case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_IEEE_ACTIVE:
|
|
fec->active_fec |= ETHTOOL_FEC_RS;
|
|
break;
|
|
case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_1XN_ACTIVE:
|
|
case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_IEEE_ACTIVE:
|
|
fec->active_fec |= ETHTOOL_FEC_LLRS;
|
|
break;
|
|
case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_NONE_ACTIVE:
|
|
fec->active_fec |= ETHTOOL_FEC_OFF;
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void bnxt_get_fec_stats(struct net_device *dev,
|
|
struct ethtool_fec_stats *fec_stats)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
u64 *rx;
|
|
|
|
if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
|
|
return;
|
|
|
|
rx = bp->rx_port_stats_ext.sw_stats;
|
|
fec_stats->corrected_bits.total =
|
|
*(rx + BNXT_RX_STATS_EXT_OFFSET(rx_corrected_bits));
|
|
|
|
if (bp->fw_rx_stats_ext_size <= BNXT_RX_STATS_EXT_NUM_LEGACY)
|
|
return;
|
|
|
|
fec_stats->corrected_blocks.total =
|
|
*(rx + BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks));
|
|
fec_stats->uncorrectable_blocks.total =
|
|
*(rx + BNXT_RX_STATS_EXT_OFFSET(rx_fec_uncorrectable_blocks));
|
|
}
|
|
|
|
static u32 bnxt_ethtool_forced_fec_to_fw(struct bnxt_link_info *link_info,
|
|
u32 fec)
|
|
{
|
|
u32 fw_fec = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE;
|
|
|
|
if (fec & ETHTOOL_FEC_BASER)
|
|
fw_fec |= BNXT_FEC_BASE_R_ON(link_info);
|
|
else if (fec & ETHTOOL_FEC_RS)
|
|
fw_fec |= BNXT_FEC_RS_ON(link_info);
|
|
else if (fec & ETHTOOL_FEC_LLRS)
|
|
fw_fec |= BNXT_FEC_LLRS_ON;
|
|
return fw_fec;
|
|
}
|
|
|
|
static int bnxt_set_fecparam(struct net_device *dev,
|
|
struct ethtool_fecparam *fecparam)
|
|
{
|
|
struct hwrm_port_phy_cfg_input *req;
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct bnxt_link_info *link_info;
|
|
u32 new_cfg, fec = fecparam->fec;
|
|
u16 fec_cfg;
|
|
int rc;
|
|
|
|
link_info = &bp->link_info;
|
|
fec_cfg = link_info->fec_cfg;
|
|
if (fec_cfg & BNXT_FEC_NONE)
|
|
return -EOPNOTSUPP;
|
|
|
|
if (fec & ETHTOOL_FEC_OFF) {
|
|
new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE |
|
|
BNXT_FEC_ALL_OFF(link_info);
|
|
goto apply_fec;
|
|
}
|
|
if (((fec & ETHTOOL_FEC_AUTO) && !(fec_cfg & BNXT_FEC_AUTONEG_CAP)) ||
|
|
((fec & ETHTOOL_FEC_RS) && !(fec_cfg & BNXT_FEC_ENC_RS_CAP)) ||
|
|
((fec & ETHTOOL_FEC_LLRS) && !(fec_cfg & BNXT_FEC_ENC_LLRS_CAP)) ||
|
|
((fec & ETHTOOL_FEC_BASER) && !(fec_cfg & BNXT_FEC_ENC_BASE_R_CAP)))
|
|
return -EINVAL;
|
|
|
|
if (fec & ETHTOOL_FEC_AUTO) {
|
|
if (!link_info->autoneg)
|
|
return -EINVAL;
|
|
new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_ENABLE;
|
|
} else {
|
|
new_cfg = bnxt_ethtool_forced_fec_to_fw(link_info, fec);
|
|
}
|
|
|
|
apply_fec:
|
|
rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG);
|
|
if (rc)
|
|
return rc;
|
|
req->flags = cpu_to_le32(new_cfg | PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
|
|
rc = hwrm_req_send(bp, req);
|
|
/* update current settings */
|
|
if (!rc) {
|
|
mutex_lock(&bp->link_lock);
|
|
bnxt_update_link(bp, false);
|
|
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 void bnxt_get_pause_stats(struct net_device *dev,
|
|
struct ethtool_pause_stats *epstat)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
u64 *rx, *tx;
|
|
|
|
if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
|
|
return;
|
|
|
|
rx = bp->port_stats.sw_stats;
|
|
tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8;
|
|
|
|
epstat->rx_pause_frames = BNXT_GET_RX_PORT_STATS64(rx, rx_pause_frames);
|
|
epstat->tx_pause_frames = BNXT_GET_TX_PORT_STATS64(tx, tx_pause_frames);
|
|
}
|
|
|
|
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_PHY_CFG_ABLE(bp) || (bp->phy_flags & BNXT_PHY_FL_NO_PAUSE))
|
|
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;
|
|
link_info->req_flow_ctrl = 0;
|
|
} 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 BNXT_LINK_IS_UP(bp);
|
|
}
|
|
|
|
int bnxt_hwrm_nvm_get_dev_info(struct bnxt *bp,
|
|
struct hwrm_nvm_get_dev_info_output *nvm_dev_info)
|
|
{
|
|
struct hwrm_nvm_get_dev_info_output *resp;
|
|
struct hwrm_nvm_get_dev_info_input *req;
|
|
int rc;
|
|
|
|
if (BNXT_VF(bp))
|
|
return -EOPNOTSUPP;
|
|
|
|
rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DEV_INFO);
|
|
if (rc)
|
|
return rc;
|
|
|
|
resp = hwrm_req_hold(bp, req);
|
|
rc = hwrm_req_send(bp, req);
|
|
if (!rc)
|
|
memcpy(nvm_dev_info, resp, sizeof(*resp));
|
|
hwrm_req_drop(bp, req);
|
|
return rc;
|
|
}
|
|
|
|
static void bnxt_print_admin_err(struct bnxt *bp)
|
|
{
|
|
netdev_info(bp->dev, "PF does not have admin privileges to flash or reset the device\n");
|
|
}
|
|
|
|
int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
|
|
u16 ext, u16 *index, u32 *item_length,
|
|
u32 *data_length);
|
|
|
|
int bnxt_flash_nvram(struct net_device *dev, u16 dir_type,
|
|
u16 dir_ordinal, u16 dir_ext, u16 dir_attr,
|
|
u32 dir_item_len, const u8 *data,
|
|
size_t data_len)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct hwrm_nvm_write_input *req;
|
|
int rc;
|
|
|
|
rc = hwrm_req_init(bp, req, HWRM_NVM_WRITE);
|
|
if (rc)
|
|
return rc;
|
|
|
|
if (data_len && data) {
|
|
dma_addr_t dma_handle;
|
|
u8 *kmem;
|
|
|
|
kmem = hwrm_req_dma_slice(bp, req, data_len, &dma_handle);
|
|
if (!kmem) {
|
|
hwrm_req_drop(bp, req);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
req->dir_data_length = cpu_to_le32(data_len);
|
|
|
|
memcpy(kmem, data, data_len);
|
|
req->host_src_addr = cpu_to_le64(dma_handle);
|
|
}
|
|
|
|
hwrm_req_timeout(bp, req, bp->hwrm_cmd_max_timeout);
|
|
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_item_length = cpu_to_le32(dir_item_len);
|
|
rc = hwrm_req_send(bp, req);
|
|
|
|
if (rc == -EACCES)
|
|
bnxt_print_admin_err(bp);
|
|
return rc;
|
|
}
|
|
|
|
int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type,
|
|
u8 self_reset, u8 flags)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct hwrm_fw_reset_input *req;
|
|
int rc;
|
|
|
|
if (!bnxt_hwrm_reset_permitted(bp)) {
|
|
netdev_warn(bp->dev, "Reset denied by firmware, it may be inhibited by remote driver");
|
|
return -EPERM;
|
|
}
|
|
|
|
rc = hwrm_req_init(bp, req, HWRM_FW_RESET);
|
|
if (rc)
|
|
return rc;
|
|
|
|
req->embedded_proc_type = proc_type;
|
|
req->selfrst_status = self_reset;
|
|
req->flags = flags;
|
|
|
|
if (proc_type == FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP) {
|
|
rc = hwrm_req_send_silent(bp, req);
|
|
} else {
|
|
rc = hwrm_req_send(bp, req);
|
|
if (rc == -EACCES)
|
|
bnxt_print_admin_err(bp);
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_firmware_reset(struct net_device *dev,
|
|
enum bnxt_nvm_directory_type dir_type)
|
|
{
|
|
u8 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE;
|
|
u8 proc_type, flags = 0;
|
|
|
|
/* 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:
|
|
proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT;
|
|
/* Self-reset ChiMP upon next PCIe reset: */
|
|
self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
|
|
break;
|
|
case BNX_DIR_TYPE_APE_FW:
|
|
case BNX_DIR_TYPE_APE_PATCH:
|
|
proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT;
|
|
/* Self-reset APE upon next PCIe reset: */
|
|
self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
|
|
break;
|
|
case BNX_DIR_TYPE_KONG_FW:
|
|
case BNX_DIR_TYPE_KONG_PATCH:
|
|
proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL;
|
|
break;
|
|
case BNX_DIR_TYPE_BONO_FW:
|
|
case BNX_DIR_TYPE_BONO_PATCH:
|
|
proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return bnxt_hwrm_firmware_reset(dev, proc_type, self_reset, flags);
|
|
}
|
|
|
|
static int bnxt_firmware_reset_chip(struct net_device *dev)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
u8 flags = 0;
|
|
|
|
if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET)
|
|
flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL;
|
|
|
|
return bnxt_hwrm_firmware_reset(dev,
|
|
FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP,
|
|
FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP,
|
|
flags);
|
|
}
|
|
|
|
static int bnxt_firmware_reset_ap(struct net_device *dev)
|
|
{
|
|
return bnxt_hwrm_firmware_reset(dev, FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP,
|
|
FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE,
|
|
0);
|
|
}
|
|
|
|
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, 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, 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))
|
|
rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size);
|
|
else if (bnxt_dir_type_is_other_exec_format(dir_type))
|
|
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, 0, fw->data, fw->size);
|
|
release_firmware(fw);
|
|
return rc;
|
|
}
|
|
|
|
#define MSG_INTEGRITY_ERR "PKG install error : Data integrity on NVM"
|
|
#define MSG_INVALID_PKG "PKG install error : Invalid package"
|
|
#define MSG_AUTHENTICATION_ERR "PKG install error : Authentication error"
|
|
#define MSG_INVALID_DEV "PKG install error : Invalid device"
|
|
#define MSG_INTERNAL_ERR "PKG install error : Internal error"
|
|
#define MSG_NO_PKG_UPDATE_AREA_ERR "PKG update area not created in nvram"
|
|
#define MSG_NO_SPACE_ERR "PKG insufficient update area in nvram"
|
|
#define MSG_RESIZE_UPDATE_ERR "Resize UPDATE entry error"
|
|
#define MSG_ANTI_ROLLBACK_ERR "HWRM_NVM_INSTALL_UPDATE failure due to Anti-rollback detected"
|
|
#define MSG_GENERIC_FAILURE_ERR "HWRM_NVM_INSTALL_UPDATE failure"
|
|
|
|
static int nvm_update_err_to_stderr(struct net_device *dev, u8 result,
|
|
struct netlink_ext_ack *extack)
|
|
{
|
|
switch (result) {
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_TYPE_PARAMETER:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_INDEX_PARAMETER:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_DATA_ERROR:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_CHECKSUM_ERROR:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_ITEM_NOT_FOUND:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_ITEM_LOCKED:
|
|
BNXT_NVM_ERR_MSG(dev, extack, MSG_INTEGRITY_ERR);
|
|
return -EINVAL;
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PREREQUISITE:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_FILE_HEADER:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_SIGNATURE:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PROP_STREAM:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PROP_LENGTH:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_MANIFEST:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_TRAILER:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_CHECKSUM:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_ITEM_CHECKSUM:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_DATA_LENGTH:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_DIRECTIVE:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_DUPLICATE_ITEM:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_ZERO_LENGTH_ITEM:
|
|
BNXT_NVM_ERR_MSG(dev, extack, MSG_INVALID_PKG);
|
|
return -ENOPKG;
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_AUTHENTICATION_ERROR:
|
|
BNXT_NVM_ERR_MSG(dev, extack, MSG_AUTHENTICATION_ERR);
|
|
return -EPERM;
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_CHIP_REV:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_DEVICE_ID:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_SUBSYS_VENDOR:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_SUBSYS_ID:
|
|
case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_PLATFORM:
|
|
BNXT_NVM_ERR_MSG(dev, extack, MSG_INVALID_DEV);
|
|
return -EOPNOTSUPP;
|
|
default:
|
|
BNXT_NVM_ERR_MSG(dev, extack, MSG_INTERNAL_ERR);
|
|
return -EIO;
|
|
}
|
|
}
|
|
|
|
#define BNXT_PKG_DMA_SIZE 0x40000
|
|
#define BNXT_NVM_MORE_FLAG (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_MODE))
|
|
#define BNXT_NVM_LAST_FLAG (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_LAST))
|
|
|
|
static int bnxt_resize_update_entry(struct net_device *dev, size_t fw_size,
|
|
struct netlink_ext_ack *extack)
|
|
{
|
|
u32 item_len;
|
|
int rc;
|
|
|
|
rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
|
|
BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, NULL,
|
|
&item_len, NULL);
|
|
if (rc) {
|
|
BNXT_NVM_ERR_MSG(dev, extack, MSG_NO_PKG_UPDATE_AREA_ERR);
|
|
return rc;
|
|
}
|
|
|
|
if (fw_size > item_len) {
|
|
rc = bnxt_flash_nvram(dev, BNX_DIR_TYPE_UPDATE,
|
|
BNX_DIR_ORDINAL_FIRST, 0, 1,
|
|
round_up(fw_size, 4096), NULL, 0);
|
|
if (rc) {
|
|
BNXT_NVM_ERR_MSG(dev, extack, MSG_RESIZE_UPDATE_ERR);
|
|
return rc;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware *fw,
|
|
u32 install_type, struct netlink_ext_ack *extack)
|
|
{
|
|
struct hwrm_nvm_install_update_input *install;
|
|
struct hwrm_nvm_install_update_output *resp;
|
|
struct hwrm_nvm_modify_input *modify;
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
bool defrag_attempted = false;
|
|
dma_addr_t dma_handle;
|
|
u8 *kmem = NULL;
|
|
u32 modify_len;
|
|
u32 item_len;
|
|
u8 cmd_err;
|
|
u16 index;
|
|
int rc;
|
|
|
|
/* resize before flashing larger image than available space */
|
|
rc = bnxt_resize_update_entry(dev, fw->size, extack);
|
|
if (rc)
|
|
return rc;
|
|
|
|
bnxt_hwrm_fw_set_time(bp);
|
|
|
|
rc = hwrm_req_init(bp, modify, HWRM_NVM_MODIFY);
|
|
if (rc)
|
|
return rc;
|
|
|
|
/* Try allocating a large DMA buffer first. Older fw will
|
|
* cause excessive NVRAM erases when using small blocks.
|
|
*/
|
|
modify_len = roundup_pow_of_two(fw->size);
|
|
modify_len = min_t(u32, modify_len, BNXT_PKG_DMA_SIZE);
|
|
while (1) {
|
|
kmem = hwrm_req_dma_slice(bp, modify, modify_len, &dma_handle);
|
|
if (!kmem && modify_len > PAGE_SIZE)
|
|
modify_len /= 2;
|
|
else
|
|
break;
|
|
}
|
|
if (!kmem) {
|
|
hwrm_req_drop(bp, modify);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
rc = hwrm_req_init(bp, install, HWRM_NVM_INSTALL_UPDATE);
|
|
if (rc) {
|
|
hwrm_req_drop(bp, modify);
|
|
return rc;
|
|
}
|
|
|
|
hwrm_req_timeout(bp, modify, bp->hwrm_cmd_max_timeout);
|
|
hwrm_req_timeout(bp, install, bp->hwrm_cmd_max_timeout);
|
|
|
|
hwrm_req_hold(bp, modify);
|
|
modify->host_src_addr = cpu_to_le64(dma_handle);
|
|
|
|
resp = hwrm_req_hold(bp, install);
|
|
if ((install_type & 0xffff) == 0)
|
|
install_type >>= 16;
|
|
install->install_type = cpu_to_le32(install_type);
|
|
|
|
do {
|
|
u32 copied = 0, len = modify_len;
|
|
|
|
rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
|
|
BNX_DIR_ORDINAL_FIRST,
|
|
BNX_DIR_EXT_NONE,
|
|
&index, &item_len, NULL);
|
|
if (rc) {
|
|
BNXT_NVM_ERR_MSG(dev, extack, MSG_NO_PKG_UPDATE_AREA_ERR);
|
|
break;
|
|
}
|
|
if (fw->size > item_len) {
|
|
BNXT_NVM_ERR_MSG(dev, extack, MSG_NO_SPACE_ERR);
|
|
rc = -EFBIG;
|
|
break;
|
|
}
|
|
|
|
modify->dir_idx = cpu_to_le16(index);
|
|
|
|
if (fw->size > modify_len)
|
|
modify->flags = BNXT_NVM_MORE_FLAG;
|
|
while (copied < fw->size) {
|
|
u32 balance = fw->size - copied;
|
|
|
|
if (balance <= modify_len) {
|
|
len = balance;
|
|
if (copied)
|
|
modify->flags |= BNXT_NVM_LAST_FLAG;
|
|
}
|
|
memcpy(kmem, fw->data + copied, len);
|
|
modify->len = cpu_to_le32(len);
|
|
modify->offset = cpu_to_le32(copied);
|
|
rc = hwrm_req_send(bp, modify);
|
|
if (rc)
|
|
goto pkg_abort;
|
|
copied += len;
|
|
}
|
|
|
|
rc = hwrm_req_send_silent(bp, install);
|
|
if (!rc)
|
|
break;
|
|
|
|
if (defrag_attempted) {
|
|
/* We have tried to defragment already in the previous
|
|
* iteration. Return with the result for INSTALL_UPDATE
|
|
*/
|
|
break;
|
|
}
|
|
|
|
cmd_err = ((struct hwrm_err_output *)resp)->cmd_err;
|
|
|
|
switch (cmd_err) {
|
|
case NVM_INSTALL_UPDATE_CMD_ERR_CODE_ANTI_ROLLBACK:
|
|
BNXT_NVM_ERR_MSG(dev, extack, MSG_ANTI_ROLLBACK_ERR);
|
|
rc = -EALREADY;
|
|
break;
|
|
case NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR:
|
|
install->flags =
|
|
cpu_to_le16(NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
|
|
|
|
rc = hwrm_req_send_silent(bp, install);
|
|
if (!rc)
|
|
break;
|
|
|
|
cmd_err = ((struct hwrm_err_output *)resp)->cmd_err;
|
|
|
|
if (cmd_err == NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE) {
|
|
/* FW has cleared NVM area, driver will create
|
|
* UPDATE directory and try the flash again
|
|
*/
|
|
defrag_attempted = true;
|
|
install->flags = 0;
|
|
rc = bnxt_flash_nvram(bp->dev,
|
|
BNX_DIR_TYPE_UPDATE,
|
|
BNX_DIR_ORDINAL_FIRST,
|
|
0, 0, item_len, NULL, 0);
|
|
if (!rc)
|
|
break;
|
|
}
|
|
fallthrough;
|
|
default:
|
|
BNXT_NVM_ERR_MSG(dev, extack, MSG_GENERIC_FAILURE_ERR);
|
|
}
|
|
} while (defrag_attempted && !rc);
|
|
|
|
pkg_abort:
|
|
hwrm_req_drop(bp, modify);
|
|
hwrm_req_drop(bp, install);
|
|
|
|
if (resp->result) {
|
|
netdev_err(dev, "PKG install error = %d, problem_item = %d\n",
|
|
(s8)resp->result, (int)resp->problem_item);
|
|
rc = nvm_update_err_to_stderr(dev, resp->result, extack);
|
|
}
|
|
if (rc == -EACCES)
|
|
bnxt_print_admin_err(bp);
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_flash_package_from_file(struct net_device *dev, const char *filename,
|
|
u32 install_type, struct netlink_ext_ack *extack)
|
|
{
|
|
const struct firmware *fw;
|
|
int rc;
|
|
|
|
rc = request_firmware(&fw, filename, &dev->dev);
|
|
if (rc != 0) {
|
|
netdev_err(dev, "PKG error %d requesting file: %s\n",
|
|
rc, filename);
|
|
return rc;
|
|
}
|
|
|
|
rc = bnxt_flash_package_from_fw_obj(dev, fw, install_type, extack);
|
|
|
|
release_firmware(fw);
|
|
|
|
return rc;
|
|
}
|
|
|
|
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, NULL);
|
|
|
|
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 hwrm_nvm_get_dir_info_output *output;
|
|
struct hwrm_nvm_get_dir_info_input *req;
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
int rc;
|
|
|
|
rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_INFO);
|
|
if (rc)
|
|
return rc;
|
|
|
|
output = hwrm_req_hold(bp, req);
|
|
rc = hwrm_req_send(bp, req);
|
|
if (!rc) {
|
|
*entries = le32_to_cpu(output->entries);
|
|
*length = le32_to_cpu(output->entry_length);
|
|
}
|
|
hwrm_req_drop(bp, req);
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_get_eeprom_len(struct net_device *dev)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
|
|
if (BNXT_VF(bp))
|
|
return 0;
|
|
|
|
/* 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;
|
|
|
|
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);
|
|
|
|
rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_ENTRIES);
|
|
if (rc)
|
|
return rc;
|
|
|
|
buflen = mul_u32_u32(dir_entries, entry_length);
|
|
buf = hwrm_req_dma_slice(bp, req, buflen, &dma_handle);
|
|
if (!buf) {
|
|
hwrm_req_drop(bp, req);
|
|
return -ENOMEM;
|
|
}
|
|
req->host_dest_addr = cpu_to_le64(dma_handle);
|
|
|
|
hwrm_req_hold(bp, req); /* hold the slice */
|
|
rc = hwrm_req_send(bp, req);
|
|
if (rc == 0)
|
|
memcpy(data, buf, len > buflen ? buflen : len);
|
|
hwrm_req_drop(bp, req);
|
|
return rc;
|
|
}
|
|
|
|
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;
|
|
|
|
if (!length)
|
|
return -EINVAL;
|
|
|
|
rc = hwrm_req_init(bp, req, HWRM_NVM_READ);
|
|
if (rc)
|
|
return rc;
|
|
|
|
buf = hwrm_req_dma_slice(bp, req, length, &dma_handle);
|
|
if (!buf) {
|
|
hwrm_req_drop(bp, req);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
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);
|
|
|
|
hwrm_req_hold(bp, req); /* hold the slice */
|
|
rc = hwrm_req_send(bp, req);
|
|
if (rc == 0)
|
|
memcpy(data, buf, length);
|
|
hwrm_req_drop(bp, req);
|
|
return rc;
|
|
}
|
|
|
|
int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
|
|
u16 ext, u16 *index, u32 *item_length,
|
|
u32 *data_length)
|
|
{
|
|
struct hwrm_nvm_find_dir_entry_output *output;
|
|
struct hwrm_nvm_find_dir_entry_input *req;
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
int rc;
|
|
|
|
rc = hwrm_req_init(bp, req, HWRM_NVM_FIND_DIR_ENTRY);
|
|
if (rc)
|
|
return rc;
|
|
|
|
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;
|
|
output = hwrm_req_hold(bp, req);
|
|
rc = hwrm_req_send_silent(bp, req);
|
|
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);
|
|
}
|
|
hwrm_req_drop(bp, req);
|
|
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;
|
|
}
|
|
|
|
int bnxt_get_pkginfo(struct net_device *dev, char *ver, int size)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
u16 index = 0;
|
|
char *pkgver;
|
|
u32 pkglen;
|
|
u8 *pkgbuf;
|
|
int rc;
|
|
|
|
rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG,
|
|
BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
|
|
&index, NULL, &pkglen);
|
|
if (rc)
|
|
return rc;
|
|
|
|
pkgbuf = kzalloc(pkglen, GFP_KERNEL);
|
|
if (!pkgbuf) {
|
|
dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n",
|
|
pkglen);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
rc = bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf);
|
|
if (rc)
|
|
goto err;
|
|
|
|
pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf,
|
|
pkglen);
|
|
if (pkgver && *pkgver != 0 && isdigit(*pkgver))
|
|
strscpy(ver, pkgver, size);
|
|
else
|
|
rc = -ENOENT;
|
|
|
|
err:
|
|
kfree(pkgbuf);
|
|
|
|
return rc;
|
|
}
|
|
|
|
static void bnxt_get_pkgver(struct net_device *dev)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
char buf[FW_VER_STR_LEN];
|
|
int len;
|
|
|
|
if (!bnxt_get_pkginfo(dev, buf, sizeof(buf))) {
|
|
len = strlen(bp->fw_ver_str);
|
|
snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1,
|
|
"/pkg %s", buf);
|
|
}
|
|
}
|
|
|
|
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 hwrm_nvm_erase_dir_entry_input *req;
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
int rc;
|
|
|
|
rc = hwrm_req_init(bp, req, HWRM_NVM_ERASE_DIR_ENTRY);
|
|
if (rc)
|
|
return rc;
|
|
|
|
req->dir_idx = cpu_to_le16(index);
|
|
return hwrm_req_send(bp, req);
|
|
}
|
|
|
|
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))
|
|
return -EOPNOTSUPP;
|
|
ext = eeprom->magic & 0xffff;
|
|
ordinal = eeprom->offset >> 16;
|
|
attr = eeprom->offset & 0xffff;
|
|
|
|
return bnxt_flash_nvram(dev, type, ordinal, ext, attr, 0, 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_PHY_CFG_ABLE(bp))
|
|
return -EOPNOTSUPP;
|
|
|
|
if (!(bp->phy_flags & BNXT_PHY_FL_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->phy_flags & BNXT_PHY_FL_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, u8 bank,
|
|
u16 start_addr, u16 data_length,
|
|
u8 *buf)
|
|
{
|
|
struct hwrm_port_phy_i2c_read_output *output;
|
|
struct hwrm_port_phy_i2c_read_input *req;
|
|
int rc, byte_offset = 0;
|
|
|
|
rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_I2C_READ);
|
|
if (rc)
|
|
return rc;
|
|
|
|
output = hwrm_req_hold(bp, req);
|
|
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) |
|
|
(bank ?
|
|
PORT_PHY_I2C_READ_REQ_ENABLES_BANK_NUMBER :
|
|
0));
|
|
rc = hwrm_req_send(bp, req);
|
|
if (!rc)
|
|
memcpy(buf + byte_offset, output->data, xfer_size);
|
|
byte_offset += xfer_size;
|
|
} while (!rc && data_length > 0);
|
|
hwrm_req_drop(bp, req);
|
|
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_get_module_info(struct net_device *dev,
|
|
struct ethtool_modinfo *modinfo)
|
|
{
|
|
u8 data[SFF_DIAG_SUPPORT_OFFSET + 1];
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
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;
|
|
|
|
rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0, 0,
|
|
SFF_DIAG_SUPPORT_OFFSET + 1,
|
|
data);
|
|
if (!rc) {
|
|
u8 module_id = data[0];
|
|
u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET];
|
|
|
|
switch (module_id) {
|
|
case SFF_MODULE_ID_SFP:
|
|
modinfo->type = ETH_MODULE_SFF_8472;
|
|
modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
|
|
if (!diag_supported)
|
|
modinfo->eeprom_len = ETH_MODULE_SFF_8436_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;
|
|
}
|
|
}
|
|
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, 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, 0,
|
|
start, length, data);
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_get_module_status(struct bnxt *bp, struct netlink_ext_ack *extack)
|
|
{
|
|
if (bp->link_info.module_status <=
|
|
PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
|
|
return 0;
|
|
|
|
switch (bp->link_info.module_status) {
|
|
case PORT_PHY_QCFG_RESP_MODULE_STATUS_PWRDOWN:
|
|
NL_SET_ERR_MSG_MOD(extack, "Transceiver module is powering down");
|
|
break;
|
|
case PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTINSERTED:
|
|
NL_SET_ERR_MSG_MOD(extack, "Transceiver module not inserted");
|
|
break;
|
|
case PORT_PHY_QCFG_RESP_MODULE_STATUS_CURRENTFAULT:
|
|
NL_SET_ERR_MSG_MOD(extack, "Transceiver module disabled due to current fault");
|
|
break;
|
|
default:
|
|
NL_SET_ERR_MSG_MOD(extack, "Unknown error");
|
|
break;
|
|
}
|
|
return -EINVAL;
|
|
}
|
|
|
|
static int bnxt_get_module_eeprom_by_page(struct net_device *dev,
|
|
const struct ethtool_module_eeprom *page_data,
|
|
struct netlink_ext_ack *extack)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
int rc;
|
|
|
|
rc = bnxt_get_module_status(bp, extack);
|
|
if (rc)
|
|
return rc;
|
|
|
|
if (bp->hwrm_spec_code < 0x10202) {
|
|
NL_SET_ERR_MSG_MOD(extack, "Firmware version too old");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (page_data->bank && !(bp->phy_flags & BNXT_PHY_FL_BANK_SEL)) {
|
|
NL_SET_ERR_MSG_MOD(extack, "Firmware not capable for bank selection");
|
|
return -EINVAL;
|
|
}
|
|
|
|
rc = bnxt_read_sfp_module_eeprom_info(bp, page_data->i2c_address << 1,
|
|
page_data->page, page_data->bank,
|
|
page_data->offset,
|
|
page_data->length,
|
|
page_data->data);
|
|
if (rc) {
|
|
NL_SET_ERR_MSG_MOD(extack, "Module`s eeprom read failed");
|
|
return rc;
|
|
}
|
|
return page_data->length;
|
|
}
|
|
|
|
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_PHY_CFG_ABLE(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;
|
|
}
|
|
|
|
static int bnxt_set_phys_id(struct net_device *dev,
|
|
enum ethtool_phys_id_state state)
|
|
{
|
|
struct hwrm_port_led_cfg_input *req;
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct bnxt_pf_info *pf = &bp->pf;
|
|
struct bnxt_led_cfg *led_cfg;
|
|
u8 led_state;
|
|
__le16 duration;
|
|
int rc, i;
|
|
|
|
if (!bp->num_leds || BNXT_VF(bp))
|
|
return -EOPNOTSUPP;
|
|
|
|
if (state == ETHTOOL_ID_ACTIVE) {
|
|
led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT;
|
|
duration = cpu_to_le16(500);
|
|
} else if (state == ETHTOOL_ID_INACTIVE) {
|
|
led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT;
|
|
duration = cpu_to_le16(0);
|
|
} else {
|
|
return -EINVAL;
|
|
}
|
|
rc = hwrm_req_init(bp, req, HWRM_PORT_LED_CFG);
|
|
if (rc)
|
|
return rc;
|
|
|
|
req->port_id = cpu_to_le16(pf->port_id);
|
|
req->num_leds = bp->num_leds;
|
|
led_cfg = (struct bnxt_led_cfg *)&req->led0_id;
|
|
for (i = 0; i < bp->num_leds; i++, led_cfg++) {
|
|
req->enables |= BNXT_LED_DFLT_ENABLES(i);
|
|
led_cfg->led_id = bp->leds[i].led_id;
|
|
led_cfg->led_state = led_state;
|
|
led_cfg->led_blink_on = duration;
|
|
led_cfg->led_blink_off = duration;
|
|
led_cfg->led_group_id = bp->leds[i].led_group_id;
|
|
}
|
|
return hwrm_req_send(bp, req);
|
|
}
|
|
|
|
static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring)
|
|
{
|
|
struct hwrm_selftest_irq_input *req;
|
|
int rc;
|
|
|
|
rc = hwrm_req_init(bp, req, HWRM_SELFTEST_IRQ);
|
|
if (rc)
|
|
return rc;
|
|
|
|
req->cmpl_ring = cpu_to_le16(cmpl_ring);
|
|
return hwrm_req_send(bp, req);
|
|
}
|
|
|
|
static int bnxt_test_irq(struct bnxt *bp)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < bp->cp_nr_rings; i++) {
|
|
u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id;
|
|
int rc;
|
|
|
|
rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring);
|
|
if (rc)
|
|
return rc;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable)
|
|
{
|
|
struct hwrm_port_mac_cfg_input *req;
|
|
int rc;
|
|
|
|
rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG);
|
|
if (rc)
|
|
return rc;
|
|
|
|
req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK);
|
|
if (enable)
|
|
req->lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL;
|
|
else
|
|
req->lpbk = PORT_MAC_CFG_REQ_LPBK_NONE;
|
|
return hwrm_req_send(bp, req);
|
|
}
|
|
|
|
static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds)
|
|
{
|
|
struct hwrm_port_phy_qcaps_output *resp;
|
|
struct hwrm_port_phy_qcaps_input *req;
|
|
int rc;
|
|
|
|
rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_QCAPS);
|
|
if (rc)
|
|
return rc;
|
|
|
|
resp = hwrm_req_hold(bp, req);
|
|
rc = hwrm_req_send(bp, req);
|
|
if (!rc)
|
|
*force_speeds = le16_to_cpu(resp->supported_speeds_force_mode);
|
|
|
|
hwrm_req_drop(bp, req);
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_disable_an_for_lpbk(struct bnxt *bp,
|
|
struct hwrm_port_phy_cfg_input *req)
|
|
{
|
|
struct bnxt_link_info *link_info = &bp->link_info;
|
|
u16 fw_advertising;
|
|
u16 fw_speed;
|
|
int rc;
|
|
|
|
if (!link_info->autoneg ||
|
|
(bp->phy_flags & BNXT_PHY_FL_AN_PHY_LPBK))
|
|
return 0;
|
|
|
|
rc = bnxt_query_force_speeds(bp, &fw_advertising);
|
|
if (rc)
|
|
return rc;
|
|
|
|
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
|
|
if (BNXT_LINK_IS_UP(bp))
|
|
fw_speed = bp->link_info.link_speed;
|
|
else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB)
|
|
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
|
|
else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB)
|
|
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
|
|
else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB)
|
|
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
|
|
else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB)
|
|
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
|
|
|
|
req->force_link_speed = cpu_to_le16(fw_speed);
|
|
req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE |
|
|
PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
|
|
rc = hwrm_req_send(bp, req);
|
|
req->flags = 0;
|
|
req->force_link_speed = cpu_to_le16(0);
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext)
|
|
{
|
|
struct hwrm_port_phy_cfg_input *req;
|
|
int rc;
|
|
|
|
rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG);
|
|
if (rc)
|
|
return rc;
|
|
|
|
/* prevent bnxt_disable_an_for_lpbk() from consuming the request */
|
|
hwrm_req_hold(bp, req);
|
|
|
|
if (enable) {
|
|
bnxt_disable_an_for_lpbk(bp, req);
|
|
if (ext)
|
|
req->lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL;
|
|
else
|
|
req->lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL;
|
|
} else {
|
|
req->lpbk = PORT_PHY_CFG_REQ_LPBK_NONE;
|
|
}
|
|
req->enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK);
|
|
rc = hwrm_req_send(bp, req);
|
|
hwrm_req_drop(bp, req);
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
|
|
u32 raw_cons, int pkt_size)
|
|
{
|
|
struct bnxt_napi *bnapi = cpr->bnapi;
|
|
struct bnxt_rx_ring_info *rxr;
|
|
struct bnxt_sw_rx_bd *rx_buf;
|
|
struct rx_cmp *rxcmp;
|
|
u16 cp_cons, cons;
|
|
u8 *data;
|
|
u32 len;
|
|
int i;
|
|
|
|
rxr = bnapi->rx_ring;
|
|
cp_cons = RING_CMP(raw_cons);
|
|
rxcmp = (struct rx_cmp *)
|
|
&cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
|
|
cons = rxcmp->rx_cmp_opaque;
|
|
rx_buf = &rxr->rx_buf_ring[cons];
|
|
data = rx_buf->data_ptr;
|
|
len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT;
|
|
if (len != pkt_size)
|
|
return -EIO;
|
|
i = ETH_ALEN;
|
|
if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr))
|
|
return -EIO;
|
|
i += ETH_ALEN;
|
|
for ( ; i < pkt_size; i++) {
|
|
if (data[i] != (u8)(i & 0xff))
|
|
return -EIO;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
|
|
int pkt_size)
|
|
{
|
|
struct tx_cmp *txcmp;
|
|
int rc = -EIO;
|
|
u32 raw_cons;
|
|
u32 cons;
|
|
int i;
|
|
|
|
raw_cons = cpr->cp_raw_cons;
|
|
for (i = 0; i < 200; i++) {
|
|
cons = RING_CMP(raw_cons);
|
|
txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)];
|
|
|
|
if (!TX_CMP_VALID(txcmp, raw_cons)) {
|
|
udelay(5);
|
|
continue;
|
|
}
|
|
|
|
/* The valid test of the entry must be done first before
|
|
* reading any further.
|
|
*/
|
|
dma_rmb();
|
|
if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) {
|
|
rc = bnxt_rx_loopback(bp, cpr, raw_cons, pkt_size);
|
|
raw_cons = NEXT_RAW_CMP(raw_cons);
|
|
raw_cons = NEXT_RAW_CMP(raw_cons);
|
|
break;
|
|
}
|
|
raw_cons = NEXT_RAW_CMP(raw_cons);
|
|
}
|
|
cpr->cp_raw_cons = raw_cons;
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_run_loopback(struct bnxt *bp)
|
|
{
|
|
struct bnxt_tx_ring_info *txr = &bp->tx_ring[0];
|
|
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0];
|
|
struct bnxt_cp_ring_info *cpr;
|
|
int pkt_size, i = 0;
|
|
struct sk_buff *skb;
|
|
dma_addr_t map;
|
|
u8 *data;
|
|
int rc;
|
|
|
|
cpr = &rxr->bnapi->cp_ring;
|
|
if (bp->flags & BNXT_FLAG_CHIP_P5)
|
|
cpr = cpr->cp_ring_arr[BNXT_RX_HDL];
|
|
pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh);
|
|
skb = netdev_alloc_skb(bp->dev, pkt_size);
|
|
if (!skb)
|
|
return -ENOMEM;
|
|
data = skb_put(skb, pkt_size);
|
|
ether_addr_copy(&data[i], bp->dev->dev_addr);
|
|
i += ETH_ALEN;
|
|
ether_addr_copy(&data[i], bp->dev->dev_addr);
|
|
i += ETH_ALEN;
|
|
for ( ; i < pkt_size; i++)
|
|
data[i] = (u8)(i & 0xff);
|
|
|
|
map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size,
|
|
DMA_TO_DEVICE);
|
|
if (dma_mapping_error(&bp->pdev->dev, map)) {
|
|
dev_kfree_skb(skb);
|
|
return -EIO;
|
|
}
|
|
bnxt_xmit_bd(bp, txr, map, pkt_size, NULL);
|
|
|
|
/* Sync BD data before updating doorbell */
|
|
wmb();
|
|
|
|
bnxt_db_write(bp, &txr->tx_db, txr->tx_prod);
|
|
rc = bnxt_poll_loopback(bp, cpr, pkt_size);
|
|
|
|
dma_unmap_single(&bp->pdev->dev, map, pkt_size, DMA_TO_DEVICE);
|
|
dev_kfree_skb(skb);
|
|
return rc;
|
|
}
|
|
|
|
static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results)
|
|
{
|
|
struct hwrm_selftest_exec_output *resp;
|
|
struct hwrm_selftest_exec_input *req;
|
|
int rc;
|
|
|
|
rc = hwrm_req_init(bp, req, HWRM_SELFTEST_EXEC);
|
|
if (rc)
|
|
return rc;
|
|
|
|
hwrm_req_timeout(bp, req, bp->test_info->timeout);
|
|
req->flags = test_mask;
|
|
|
|
resp = hwrm_req_hold(bp, req);
|
|
rc = hwrm_req_send(bp, req);
|
|
*test_results = resp->test_success;
|
|
hwrm_req_drop(bp, req);
|
|
return rc;
|
|
}
|
|
|
|
#define BNXT_DRV_TESTS 4
|
|
#define BNXT_MACLPBK_TEST_IDX (bp->num_tests - BNXT_DRV_TESTS)
|
|
#define BNXT_PHYLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 1)
|
|
#define BNXT_EXTLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 2)
|
|
#define BNXT_IRQ_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 3)
|
|
|
|
static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
|
|
u64 *buf)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
bool do_ext_lpbk = false;
|
|
bool offline = false;
|
|
u8 test_results = 0;
|
|
u8 test_mask = 0;
|
|
int rc = 0, i;
|
|
|
|
if (!bp->num_tests || !BNXT_PF(bp))
|
|
return;
|
|
memset(buf, 0, sizeof(u64) * bp->num_tests);
|
|
if (!netif_running(dev)) {
|
|
etest->flags |= ETH_TEST_FL_FAILED;
|
|
return;
|
|
}
|
|
|
|
if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) &&
|
|
(bp->phy_flags & BNXT_PHY_FL_EXT_LPBK))
|
|
do_ext_lpbk = true;
|
|
|
|
if (etest->flags & ETH_TEST_FL_OFFLINE) {
|
|
if (bp->pf.active_vfs || !BNXT_SINGLE_PF(bp)) {
|
|
etest->flags |= ETH_TEST_FL_FAILED;
|
|
netdev_warn(dev, "Offline tests cannot be run with active VFs or on shared PF\n");
|
|
return;
|
|
}
|
|
offline = true;
|
|
}
|
|
|
|
for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
|
|
u8 bit_val = 1 << i;
|
|
|
|
if (!(bp->test_info->offline_mask & bit_val))
|
|
test_mask |= bit_val;
|
|
else if (offline)
|
|
test_mask |= bit_val;
|
|
}
|
|
if (!offline) {
|
|
bnxt_run_fw_tests(bp, test_mask, &test_results);
|
|
} else {
|
|
bnxt_ulp_stop(bp);
|
|
rc = bnxt_close_nic(bp, true, false);
|
|
if (rc) {
|
|
etest->flags |= ETH_TEST_FL_FAILED;
|
|
bnxt_ulp_start(bp, rc);
|
|
return;
|
|
}
|
|
bnxt_run_fw_tests(bp, test_mask, &test_results);
|
|
|
|
buf[BNXT_MACLPBK_TEST_IDX] = 1;
|
|
bnxt_hwrm_mac_loopback(bp, true);
|
|
msleep(250);
|
|
rc = bnxt_half_open_nic(bp);
|
|
if (rc) {
|
|
bnxt_hwrm_mac_loopback(bp, false);
|
|
etest->flags |= ETH_TEST_FL_FAILED;
|
|
bnxt_ulp_start(bp, rc);
|
|
return;
|
|
}
|
|
if (bnxt_run_loopback(bp))
|
|
etest->flags |= ETH_TEST_FL_FAILED;
|
|
else
|
|
buf[BNXT_MACLPBK_TEST_IDX] = 0;
|
|
|
|
bnxt_hwrm_mac_loopback(bp, false);
|
|
bnxt_hwrm_phy_loopback(bp, true, false);
|
|
msleep(1000);
|
|
if (bnxt_run_loopback(bp)) {
|
|
buf[BNXT_PHYLPBK_TEST_IDX] = 1;
|
|
etest->flags |= ETH_TEST_FL_FAILED;
|
|
}
|
|
if (do_ext_lpbk) {
|
|
etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
|
|
bnxt_hwrm_phy_loopback(bp, true, true);
|
|
msleep(1000);
|
|
if (bnxt_run_loopback(bp)) {
|
|
buf[BNXT_EXTLPBK_TEST_IDX] = 1;
|
|
etest->flags |= ETH_TEST_FL_FAILED;
|
|
}
|
|
}
|
|
bnxt_hwrm_phy_loopback(bp, false, false);
|
|
bnxt_half_close_nic(bp);
|
|
rc = bnxt_open_nic(bp, true, true);
|
|
bnxt_ulp_start(bp, rc);
|
|
}
|
|
if (rc || bnxt_test_irq(bp)) {
|
|
buf[BNXT_IRQ_TEST_IDX] = 1;
|
|
etest->flags |= ETH_TEST_FL_FAILED;
|
|
}
|
|
for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
|
|
u8 bit_val = 1 << i;
|
|
|
|
if ((test_mask & bit_val) && !(test_results & bit_val)) {
|
|
buf[i] = 1;
|
|
etest->flags |= ETH_TEST_FL_FAILED;
|
|
}
|
|
}
|
|
}
|
|
|
|
static int bnxt_reset(struct net_device *dev, u32 *flags)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
bool reload = false;
|
|
u32 req = *flags;
|
|
|
|
if (!req)
|
|
return -EINVAL;
|
|
|
|
if (!BNXT_PF(bp)) {
|
|
netdev_err(dev, "Reset is not supported from a VF\n");
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
if (pci_vfs_assigned(bp->pdev) &&
|
|
!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) {
|
|
netdev_err(dev,
|
|
"Reset not allowed when VFs are assigned to VMs\n");
|
|
return -EBUSY;
|
|
}
|
|
|
|
if ((req & BNXT_FW_RESET_CHIP) == BNXT_FW_RESET_CHIP) {
|
|
/* This feature is not supported in older firmware versions */
|
|
if (bp->hwrm_spec_code >= 0x10803) {
|
|
if (!bnxt_firmware_reset_chip(dev)) {
|
|
netdev_info(dev, "Firmware reset request successful.\n");
|
|
if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET))
|
|
reload = true;
|
|
*flags &= ~BNXT_FW_RESET_CHIP;
|
|
}
|
|
} else if (req == BNXT_FW_RESET_CHIP) {
|
|
return -EOPNOTSUPP; /* only request, fail hard */
|
|
}
|
|
}
|
|
|
|
if (!BNXT_CHIP_P4_PLUS(bp) && (req & BNXT_FW_RESET_AP)) {
|
|
/* This feature is not supported in older firmware versions */
|
|
if (bp->hwrm_spec_code >= 0x10803) {
|
|
if (!bnxt_firmware_reset_ap(dev)) {
|
|
netdev_info(dev, "Reset application processor successful.\n");
|
|
reload = true;
|
|
*flags &= ~BNXT_FW_RESET_AP;
|
|
}
|
|
} else if (req == BNXT_FW_RESET_AP) {
|
|
return -EOPNOTSUPP; /* only request, fail hard */
|
|
}
|
|
}
|
|
|
|
if (reload)
|
|
netdev_info(dev, "Reload driver to complete reset\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int bnxt_set_dump(struct net_device *dev, struct ethtool_dump *dump)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
|
|
if (dump->flag > BNXT_DUMP_CRASH) {
|
|
netdev_info(dev, "Supports only Live(0) and Crash(1) dumps.\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (!IS_ENABLED(CONFIG_TEE_BNXT_FW) && dump->flag == BNXT_DUMP_CRASH) {
|
|
netdev_info(dev, "Cannot collect crash dump as TEE_BNXT_FW config option is not enabled.\n");
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
bp->dump_flag = dump->flag;
|
|
return 0;
|
|
}
|
|
|
|
static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
|
|
if (bp->hwrm_spec_code < 0x10801)
|
|
return -EOPNOTSUPP;
|
|
|
|
dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 |
|
|
bp->ver_resp.hwrm_fw_min_8b << 16 |
|
|
bp->ver_resp.hwrm_fw_bld_8b << 8 |
|
|
bp->ver_resp.hwrm_fw_rsvd_8b;
|
|
|
|
dump->flag = bp->dump_flag;
|
|
dump->len = bnxt_get_coredump_length(bp, bp->dump_flag);
|
|
return 0;
|
|
}
|
|
|
|
static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump,
|
|
void *buf)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
|
|
if (bp->hwrm_spec_code < 0x10801)
|
|
return -EOPNOTSUPP;
|
|
|
|
memset(buf, 0, dump->len);
|
|
|
|
dump->flag = bp->dump_flag;
|
|
return bnxt_get_coredump(bp, dump->flag, buf, &dump->len);
|
|
}
|
|
|
|
static int bnxt_get_ts_info(struct net_device *dev,
|
|
struct ethtool_ts_info *info)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
struct bnxt_ptp_cfg *ptp;
|
|
|
|
ptp = bp->ptp_cfg;
|
|
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
|
|
SOF_TIMESTAMPING_RX_SOFTWARE |
|
|
SOF_TIMESTAMPING_SOFTWARE;
|
|
|
|
info->phc_index = -1;
|
|
if (!ptp)
|
|
return 0;
|
|
|
|
info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
|
|
SOF_TIMESTAMPING_RX_HARDWARE |
|
|
SOF_TIMESTAMPING_RAW_HARDWARE;
|
|
if (ptp->ptp_clock)
|
|
info->phc_index = ptp_clock_index(ptp->ptp_clock);
|
|
|
|
info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
|
|
|
|
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
|
|
(1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
|
|
(1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT);
|
|
|
|
if (bp->fw_cap & BNXT_FW_CAP_RX_ALL_PKT_TS)
|
|
info->rx_filters |= (1 << HWTSTAMP_FILTER_ALL);
|
|
return 0;
|
|
}
|
|
|
|
void bnxt_ethtool_init(struct bnxt *bp)
|
|
{
|
|
struct hwrm_selftest_qlist_output *resp;
|
|
struct hwrm_selftest_qlist_input *req;
|
|
struct bnxt_test_info *test_info;
|
|
struct net_device *dev = bp->dev;
|
|
int i, rc;
|
|
|
|
if (!(bp->fw_cap & BNXT_FW_CAP_PKG_VER))
|
|
bnxt_get_pkgver(dev);
|
|
|
|
bp->num_tests = 0;
|
|
if (bp->hwrm_spec_code < 0x10704 || !BNXT_PF(bp))
|
|
return;
|
|
|
|
test_info = bp->test_info;
|
|
if (!test_info) {
|
|
test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL);
|
|
if (!test_info)
|
|
return;
|
|
bp->test_info = test_info;
|
|
}
|
|
|
|
if (hwrm_req_init(bp, req, HWRM_SELFTEST_QLIST))
|
|
return;
|
|
|
|
resp = hwrm_req_hold(bp, req);
|
|
rc = hwrm_req_send_silent(bp, req);
|
|
if (rc)
|
|
goto ethtool_init_exit;
|
|
|
|
bp->num_tests = resp->num_tests + BNXT_DRV_TESTS;
|
|
if (bp->num_tests > BNXT_MAX_TEST)
|
|
bp->num_tests = BNXT_MAX_TEST;
|
|
|
|
test_info->offline_mask = resp->offline_tests;
|
|
test_info->timeout = le16_to_cpu(resp->test_timeout);
|
|
if (!test_info->timeout)
|
|
test_info->timeout = HWRM_CMD_TIMEOUT;
|
|
for (i = 0; i < bp->num_tests; i++) {
|
|
char *str = test_info->string[i];
|
|
char *fw_str = resp->test_name[i];
|
|
|
|
if (i == BNXT_MACLPBK_TEST_IDX) {
|
|
strcpy(str, "Mac loopback test (offline)");
|
|
} else if (i == BNXT_PHYLPBK_TEST_IDX) {
|
|
strcpy(str, "Phy loopback test (offline)");
|
|
} else if (i == BNXT_EXTLPBK_TEST_IDX) {
|
|
strcpy(str, "Ext loopback test (offline)");
|
|
} else if (i == BNXT_IRQ_TEST_IDX) {
|
|
strcpy(str, "Interrupt_test (offline)");
|
|
} else {
|
|
snprintf(str, ETH_GSTRING_LEN, "%s test (%s)",
|
|
fw_str, test_info->offline_mask & (1 << i) ?
|
|
"offline" : "online");
|
|
}
|
|
}
|
|
|
|
ethtool_init_exit:
|
|
hwrm_req_drop(bp, req);
|
|
}
|
|
|
|
static void bnxt_get_eth_phy_stats(struct net_device *dev,
|
|
struct ethtool_eth_phy_stats *phy_stats)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
u64 *rx;
|
|
|
|
if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
|
|
return;
|
|
|
|
rx = bp->rx_port_stats_ext.sw_stats;
|
|
phy_stats->SymbolErrorDuringCarrier =
|
|
*(rx + BNXT_RX_STATS_EXT_OFFSET(rx_pcs_symbol_err));
|
|
}
|
|
|
|
static void bnxt_get_eth_mac_stats(struct net_device *dev,
|
|
struct ethtool_eth_mac_stats *mac_stats)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
u64 *rx, *tx;
|
|
|
|
if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
|
|
return;
|
|
|
|
rx = bp->port_stats.sw_stats;
|
|
tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8;
|
|
|
|
mac_stats->FramesReceivedOK =
|
|
BNXT_GET_RX_PORT_STATS64(rx, rx_good_frames);
|
|
mac_stats->FramesTransmittedOK =
|
|
BNXT_GET_TX_PORT_STATS64(tx, tx_good_frames);
|
|
mac_stats->FrameCheckSequenceErrors =
|
|
BNXT_GET_RX_PORT_STATS64(rx, rx_fcs_err_frames);
|
|
mac_stats->AlignmentErrors =
|
|
BNXT_GET_RX_PORT_STATS64(rx, rx_align_err_frames);
|
|
mac_stats->OutOfRangeLengthField =
|
|
BNXT_GET_RX_PORT_STATS64(rx, rx_oor_len_frames);
|
|
}
|
|
|
|
static void bnxt_get_eth_ctrl_stats(struct net_device *dev,
|
|
struct ethtool_eth_ctrl_stats *ctrl_stats)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
u64 *rx;
|
|
|
|
if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
|
|
return;
|
|
|
|
rx = bp->port_stats.sw_stats;
|
|
ctrl_stats->MACControlFramesReceived =
|
|
BNXT_GET_RX_PORT_STATS64(rx, rx_ctrl_frames);
|
|
}
|
|
|
|
static const struct ethtool_rmon_hist_range bnxt_rmon_ranges[] = {
|
|
{ 0, 64 },
|
|
{ 65, 127 },
|
|
{ 128, 255 },
|
|
{ 256, 511 },
|
|
{ 512, 1023 },
|
|
{ 1024, 1518 },
|
|
{ 1519, 2047 },
|
|
{ 2048, 4095 },
|
|
{ 4096, 9216 },
|
|
{ 9217, 16383 },
|
|
{}
|
|
};
|
|
|
|
static void bnxt_get_rmon_stats(struct net_device *dev,
|
|
struct ethtool_rmon_stats *rmon_stats,
|
|
const struct ethtool_rmon_hist_range **ranges)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
u64 *rx, *tx;
|
|
|
|
if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
|
|
return;
|
|
|
|
rx = bp->port_stats.sw_stats;
|
|
tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8;
|
|
|
|
rmon_stats->jabbers =
|
|
BNXT_GET_RX_PORT_STATS64(rx, rx_jbr_frames);
|
|
rmon_stats->oversize_pkts =
|
|
BNXT_GET_RX_PORT_STATS64(rx, rx_ovrsz_frames);
|
|
rmon_stats->undersize_pkts =
|
|
BNXT_GET_RX_PORT_STATS64(rx, rx_undrsz_frames);
|
|
|
|
rmon_stats->hist[0] = BNXT_GET_RX_PORT_STATS64(rx, rx_64b_frames);
|
|
rmon_stats->hist[1] = BNXT_GET_RX_PORT_STATS64(rx, rx_65b_127b_frames);
|
|
rmon_stats->hist[2] = BNXT_GET_RX_PORT_STATS64(rx, rx_128b_255b_frames);
|
|
rmon_stats->hist[3] = BNXT_GET_RX_PORT_STATS64(rx, rx_256b_511b_frames);
|
|
rmon_stats->hist[4] =
|
|
BNXT_GET_RX_PORT_STATS64(rx, rx_512b_1023b_frames);
|
|
rmon_stats->hist[5] =
|
|
BNXT_GET_RX_PORT_STATS64(rx, rx_1024b_1518b_frames);
|
|
rmon_stats->hist[6] =
|
|
BNXT_GET_RX_PORT_STATS64(rx, rx_1519b_2047b_frames);
|
|
rmon_stats->hist[7] =
|
|
BNXT_GET_RX_PORT_STATS64(rx, rx_2048b_4095b_frames);
|
|
rmon_stats->hist[8] =
|
|
BNXT_GET_RX_PORT_STATS64(rx, rx_4096b_9216b_frames);
|
|
rmon_stats->hist[9] =
|
|
BNXT_GET_RX_PORT_STATS64(rx, rx_9217b_16383b_frames);
|
|
|
|
rmon_stats->hist_tx[0] =
|
|
BNXT_GET_TX_PORT_STATS64(tx, tx_64b_frames);
|
|
rmon_stats->hist_tx[1] =
|
|
BNXT_GET_TX_PORT_STATS64(tx, tx_65b_127b_frames);
|
|
rmon_stats->hist_tx[2] =
|
|
BNXT_GET_TX_PORT_STATS64(tx, tx_128b_255b_frames);
|
|
rmon_stats->hist_tx[3] =
|
|
BNXT_GET_TX_PORT_STATS64(tx, tx_256b_511b_frames);
|
|
rmon_stats->hist_tx[4] =
|
|
BNXT_GET_TX_PORT_STATS64(tx, tx_512b_1023b_frames);
|
|
rmon_stats->hist_tx[5] =
|
|
BNXT_GET_TX_PORT_STATS64(tx, tx_1024b_1518b_frames);
|
|
rmon_stats->hist_tx[6] =
|
|
BNXT_GET_TX_PORT_STATS64(tx, tx_1519b_2047b_frames);
|
|
rmon_stats->hist_tx[7] =
|
|
BNXT_GET_TX_PORT_STATS64(tx, tx_2048b_4095b_frames);
|
|
rmon_stats->hist_tx[8] =
|
|
BNXT_GET_TX_PORT_STATS64(tx, tx_4096b_9216b_frames);
|
|
rmon_stats->hist_tx[9] =
|
|
BNXT_GET_TX_PORT_STATS64(tx, tx_9217b_16383b_frames);
|
|
|
|
*ranges = bnxt_rmon_ranges;
|
|
}
|
|
|
|
static void bnxt_get_link_ext_stats(struct net_device *dev,
|
|
struct ethtool_link_ext_stats *stats)
|
|
{
|
|
struct bnxt *bp = netdev_priv(dev);
|
|
u64 *rx;
|
|
|
|
if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
|
|
return;
|
|
|
|
rx = bp->rx_port_stats_ext.sw_stats;
|
|
stats->link_down_events =
|
|
*(rx + BNXT_RX_STATS_EXT_OFFSET(link_down_events));
|
|
}
|
|
|
|
void bnxt_ethtool_free(struct bnxt *bp)
|
|
{
|
|
kfree(bp->test_info);
|
|
bp->test_info = NULL;
|
|
}
|
|
|
|
const struct ethtool_ops bnxt_ethtool_ops = {
|
|
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
|
|
ETHTOOL_COALESCE_MAX_FRAMES |
|
|
ETHTOOL_COALESCE_USECS_IRQ |
|
|
ETHTOOL_COALESCE_MAX_FRAMES_IRQ |
|
|
ETHTOOL_COALESCE_STATS_BLOCK_USECS |
|
|
ETHTOOL_COALESCE_USE_ADAPTIVE_RX |
|
|
ETHTOOL_COALESCE_USE_CQE,
|
|
.get_link_ksettings = bnxt_get_link_ksettings,
|
|
.set_link_ksettings = bnxt_set_link_ksettings,
|
|
.get_fec_stats = bnxt_get_fec_stats,
|
|
.get_fecparam = bnxt_get_fecparam,
|
|
.set_fecparam = bnxt_set_fecparam,
|
|
.get_pause_stats = bnxt_get_pause_stats,
|
|
.get_pauseparam = bnxt_get_pauseparam,
|
|
.set_pauseparam = bnxt_set_pauseparam,
|
|
.get_drvinfo = bnxt_get_drvinfo,
|
|
.get_regs_len = bnxt_get_regs_len,
|
|
.get_regs = bnxt_get_regs,
|
|
.get_wol = bnxt_get_wol,
|
|
.set_wol = bnxt_set_wol,
|
|
.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,
|
|
.get_rxnfc = bnxt_get_rxnfc,
|
|
.set_rxnfc = bnxt_set_rxnfc,
|
|
.get_rxfh_indir_size = bnxt_get_rxfh_indir_size,
|
|
.get_rxfh_key_size = bnxt_get_rxfh_key_size,
|
|
.get_rxfh = bnxt_get_rxfh,
|
|
.set_rxfh = bnxt_set_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_link_ext_stats = bnxt_get_link_ext_stats,
|
|
.get_eee = bnxt_get_eee,
|
|
.set_eee = bnxt_set_eee,
|
|
.get_module_info = bnxt_get_module_info,
|
|
.get_module_eeprom = bnxt_get_module_eeprom,
|
|
.get_module_eeprom_by_page = bnxt_get_module_eeprom_by_page,
|
|
.nway_reset = bnxt_nway_reset,
|
|
.set_phys_id = bnxt_set_phys_id,
|
|
.self_test = bnxt_self_test,
|
|
.get_ts_info = bnxt_get_ts_info,
|
|
.reset = bnxt_reset,
|
|
.set_dump = bnxt_set_dump,
|
|
.get_dump_flag = bnxt_get_dump_flag,
|
|
.get_dump_data = bnxt_get_dump_data,
|
|
.get_eth_phy_stats = bnxt_get_eth_phy_stats,
|
|
.get_eth_mac_stats = bnxt_get_eth_mac_stats,
|
|
.get_eth_ctrl_stats = bnxt_get_eth_ctrl_stats,
|
|
.get_rmon_stats = bnxt_get_rmon_stats,
|
|
};
|