path: root/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c

/* Intel(R) Ethernet Switch Host Interface Driver
 * Copyright(c) 2013 - 2016 Intel Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * The full GNU General Public License is included in this distribution in
 * the file called "COPYING".
 *
 * Contact Information:
 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 */

#include <linux/vmalloc.h>

#include "fm10k.h"

struct fm10k_stats {
	char stat_string[ETH_GSTRING_LEN];
	int sizeof_stat;
	int stat_offset;
};

#define FM10K_NETDEV_STAT(_net_stat) { \
	.stat_string = #_net_stat, \
	.sizeof_stat = FIELD_SIZEOF(struct net_device_stats, _net_stat), \
	.stat_offset = offsetof(struct net_device_stats, _net_stat) \
}

static const struct fm10k_stats fm10k_gstrings_net_stats[] = {
	FM10K_NETDEV_STAT(tx_packets),
	FM10K_NETDEV_STAT(tx_bytes),
	FM10K_NETDEV_STAT(tx_errors),
	FM10K_NETDEV_STAT(rx_packets),
	FM10K_NETDEV_STAT(rx_bytes),
	FM10K_NETDEV_STAT(rx_errors),
	FM10K_NETDEV_STAT(rx_dropped),

	/* detailed Rx errors */
	FM10K_NETDEV_STAT(rx_length_errors),
	FM10K_NETDEV_STAT(rx_crc_errors),
	FM10K_NETDEV_STAT(rx_fifo_errors),
};

#define FM10K_NETDEV_STATS_LEN	ARRAY_SIZE(fm10k_gstrings_net_stats)

#define FM10K_STAT(_name, _stat) { \
	.stat_string = _name, \
	.sizeof_stat = FIELD_SIZEOF(struct fm10k_intfc, _stat), \
	.stat_offset = offsetof(struct fm10k_intfc, _stat) \
}

static const struct fm10k_stats fm10k_gstrings_global_stats[] = {
	FM10K_STAT("tx_restart_queue", restart_queue),
	FM10K_STAT("tx_busy", tx_busy),
	FM10K_STAT("tx_csum_errors", tx_csum_errors),
	FM10K_STAT("rx_alloc_failed", alloc_failed),
	FM10K_STAT("rx_csum_errors", rx_csum_errors),

	FM10K_STAT("tx_packets_nic", tx_packets_nic),
	FM10K_STAT("tx_bytes_nic", tx_bytes_nic),
	FM10K_STAT("rx_packets_nic", rx_packets_nic),
	FM10K_STAT("rx_bytes_nic", rx_bytes_nic),
	FM10K_STAT("rx_drops_nic", rx_drops_nic),
	FM10K_STAT("rx_overrun_pf", rx_overrun_pf),
	FM10K_STAT("rx_overrun_vf", rx_overrun_vf),

	FM10K_STAT("swapi_status", hw.swapi.status),
	FM10K_STAT("mac_rules_used", hw.swapi.mac.used),
	FM10K_STAT("mac_rules_avail", hw.swapi.mac.avail),

	FM10K_STAT("reset_while_pending", hw.mac.reset_while_pending),

	FM10K_STAT("tx_hang_count", tx_timeout_count),
};

static const struct fm10k_stats fm10k_gstrings_pf_stats[] = {
	FM10K_STAT("timeout", stats.timeout.count),
	FM10K_STAT("ur", stats.ur.count),
	FM10K_STAT("ca", stats.ca.count),
	FM10K_STAT("um", stats.um.count),
	FM10K_STAT("xec", stats.xec.count),
	FM10K_STAT("vlan_drop", stats.vlan_drop.count),
	FM10K_STAT("loopback_drop", stats.loopback_drop.count),
	FM10K_STAT("nodesc_drop", stats.nodesc_drop.count),
};

#define FM10K_MBX_STAT(_name, _stat) { \
	.stat_string = _name, \
	.sizeof_stat = FIELD_SIZEOF(struct fm10k_mbx_info, _stat), \
	.stat_offset = offsetof(struct fm10k_mbx_info, _stat) \
}

static const struct fm10k_stats fm10k_gstrings_mbx_stats[] = {
	FM10K_MBX_STAT("mbx_tx_busy", tx_busy),
	FM10K_MBX_STAT("mbx_tx_dropped", tx_dropped),
	FM10K_MBX_STAT("mbx_tx_messages", tx_messages),
	FM10K_MBX_STAT("mbx_tx_dwords", tx_dwords),
	FM10K_MBX_STAT("mbx_tx_mbmem_pulled", tx_mbmem_pulled),
	FM10K_MBX_STAT("mbx_rx_messages", rx_messages),
	FM10K_MBX_STAT("mbx_rx_dwords", rx_dwords),
	FM10K_MBX_STAT("mbx_rx_parse_err", rx_parse_err),
	FM10K_MBX_STAT("mbx_rx_mbmem_pushed", rx_mbmem_pushed),
};

#define FM10K_QUEUE_STAT(_name, _stat) { \
	.stat_string = _name, \
	.sizeof_stat = FIELD_SIZEOF(struct fm10k_ring, _stat), \
	.stat_offset = offsetof(struct fm10k_ring, _stat) \
}

static const struct fm10k_stats fm10k_gstrings_queue_stats[] = {
	FM10K_QUEUE_STAT("packets", stats.packets),
	FM10K_QUEUE_STAT("bytes", stats.bytes),
};

#define FM10K_GLOBAL_STATS_LEN ARRAY_SIZE(fm10k_gstrings_global_stats)
#define FM10K_PF_STATS_LEN ARRAY_SIZE(fm10k_gstrings_pf_stats)
#define FM10K_MBX_STATS_LEN ARRAY_SIZE(fm10k_gstrings_mbx_stats)
#define FM10K_QUEUE_STATS_LEN ARRAY_SIZE(fm10k_gstrings_queue_stats)

#define FM10K_STATIC_STATS_LEN (FM10K_GLOBAL_STATS_LEN + \
				FM10K_NETDEV_STATS_LEN + \
				FM10K_MBX_STATS_LEN)

static const char fm10k_gstrings_test[][ETH_GSTRING_LEN] = {
	"Mailbox test (on/offline)"
};

#define FM10K_TEST_LEN (sizeof(fm10k_gstrings_test) / ETH_GSTRING_LEN)

enum f