// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2018 Solarflare Communications Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, incorporated herein by reference.
*/
#include "net_driver.h"
#include <linux/module.h>
#include <linux/netdevice.h>
#include "efx_common.h"
#include "efx_channels.h"
#include "efx.h"
#include "mcdi.h"
#include "selftest.h"
#include "rx_common.h"
#include "tx_common.h"
#include "nic.h"
#include "io.h"
#include "mcdi_pcol.h"
static unsigned int debug = (NETIF_MSG_DRV | NETIF_MSG_PROBE |
NETIF_MSG_LINK | NETIF_MSG_IFDOWN |
NETIF_MSG_IFUP | NETIF_MSG_RX_ERR |
NETIF_MSG_TX_ERR | NETIF_MSG_HW);
module_param(debug, uint, 0);
MODULE_PARM_DESC(debug, "Bitmapped debugging message enable value");
/* This is the time (in jiffies) between invocations of the hardware
* monitor.
* On Falcon-based NICs, this will:
* - Check the on-board hardware monitor;
* - Poll the link state and reconfigure the hardware as necessary.
* On Siena-based NICs for power systems with EEH support, this will give EEH a
* chance to start.
*/
static unsigned int efx_monitor_interval = 1 * HZ;
/* How often and how many times to poll for a reset while waiting for a
* BIST that another function started to complete.
*/
#define BIST_WAIT_DELAY_MS 100
#define BIST_WAIT_DELAY_COUNT 100
/* Default stats update time */
#define STATS_PERIOD_MS_DEFAULT 1000
const unsigned int efx_reset_type_max = RESET_TYPE_MAX;
const char *const efx_reset_type_names[] = {
[RESET_TYPE_INVISIBLE] = "INVISIBLE",
[RESET_TYPE_ALL] = "ALL",
[RESET_TYPE_RECOVER_OR_ALL] = "RECOVER_OR_ALL",
[RESET_TYPE_WORLD] = "WORLD",
[RESET_TYPE_RECOVER_OR_DISABLE] = "RECOVER_OR_DISABLE",
[RESET_TYPE_DATAPATH] = "DATAPATH",
[RESET_TYPE_MC_BIST] = "MC_BIST",
[RESET_TYPE_DISABLE] = "DISABLE",
[RESET_TYPE_TX_WATCHDOG] = "TX_WATCHDOG",
[RESET_TYPE_INT_ERROR] = "INT_ERROR",
[RESET_TYPE_DMA_ERROR] = "DMA_ERROR",
[RESET_TYPE_TX_SKIP] = "TX_SKIP",
[RESET_TYPE_MC_FAILURE] = "MC_FAILURE",
[RESET_TYPE_MCDI_TIMEOUT] = "MCDI_TIMEOUT (FLR)",
};
#define RESET_TYPE(type) \
STRING_TABLE_LOOKUP(type, efx_reset_type)
/* Loopback mode names (see LOOPBACK_MODE()) */
const unsigned int efx_loopback_mode_max = LOOPBACK_MAX;
const char *const efx_loopback_mode_names[] = {
[LOOPBACK_NONE]