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Based on 1 normalized pattern(s): 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 this program is distributed in the hope that 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 you should have received a copy of the gnu general public license along with this program if not see http www gnu org licenses extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 503 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Enrico Weigelt <info@metux.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190602204653.811534538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
121 lines
3.1 KiB
C
121 lines
3.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2006-2008 PA Semi, Inc
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*
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* Ethtool hooks for the PA Semi PWRficient onchip 1G/10G Ethernet MACs
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*/
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#include <linux/netdevice.h>
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#include <linux/ethtool.h>
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#include <linux/pci.h>
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#include <asm/pasemi_dma.h>
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#include "pasemi_mac.h"
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static struct {
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const char str[ETH_GSTRING_LEN];
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} ethtool_stats_keys[] = {
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{ "rx-drops" },
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{ "rx-bytes" },
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{ "rx-packets" },
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{ "rx-broadcast-packets" },
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{ "rx-multicast-packets" },
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{ "rx-crc-errors" },
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{ "rx-undersize-errors" },
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{ "rx-oversize-errors" },
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{ "rx-short-fragment-errors" },
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{ "rx-jabber-errors" },
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{ "rx-64-byte-packets" },
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{ "rx-65-127-byte-packets" },
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{ "rx-128-255-byte-packets" },
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{ "rx-256-511-byte-packets" },
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{ "rx-512-1023-byte-packets" },
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{ "rx-1024-1518-byte-packets" },
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{ "rx-pause-frames" },
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{ "tx-bytes" },
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{ "tx-packets" },
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{ "tx-broadcast-packets" },
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{ "tx-multicast-packets" },
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{ "tx-collisions" },
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{ "tx-late-collisions" },
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{ "tx-excessive-collisions" },
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{ "tx-crc-errors" },
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{ "tx-undersize-errors" },
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{ "tx-oversize-errors" },
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{ "tx-64-byte-packets" },
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{ "tx-65-127-byte-packets" },
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{ "tx-128-255-byte-packets" },
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{ "tx-256-511-byte-packets" },
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{ "tx-512-1023-byte-packets" },
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{ "tx-1024-1518-byte-packets" },
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};
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static u32
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pasemi_mac_ethtool_get_msglevel(struct net_device *netdev)
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{
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struct pasemi_mac *mac = netdev_priv(netdev);
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return mac->msg_enable;
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}
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static void
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pasemi_mac_ethtool_set_msglevel(struct net_device *netdev,
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u32 level)
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{
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struct pasemi_mac *mac = netdev_priv(netdev);
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mac->msg_enable = level;
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}
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static void
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pasemi_mac_ethtool_get_ringparam(struct net_device *netdev,
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struct ethtool_ringparam *ering)
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{
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struct pasemi_mac *mac = netdev_priv(netdev);
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ering->tx_max_pending = TX_RING_SIZE/2;
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ering->tx_pending = RING_USED(mac->tx)/2;
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ering->rx_max_pending = RX_RING_SIZE/4;
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ering->rx_pending = RING_USED(mac->rx)/4;
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}
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static int pasemi_mac_get_sset_count(struct net_device *netdev, int sset)
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{
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switch (sset) {
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case ETH_SS_STATS:
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return ARRAY_SIZE(ethtool_stats_keys);
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default:
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return -EOPNOTSUPP;
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}
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}
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static void pasemi_mac_get_ethtool_stats(struct net_device *netdev,
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struct ethtool_stats *stats, u64 *data)
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{
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struct pasemi_mac *mac = netdev_priv(netdev);
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int i;
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data[0] = pasemi_read_dma_reg(PAS_DMA_RXINT_RCMDSTA(mac->dma_if))
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>> PAS_DMA_RXINT_RCMDSTA_DROPS_S;
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for (i = 0; i < 32; i++)
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data[1+i] = pasemi_read_mac_reg(mac->dma_if, PAS_MAC_RMON(i));
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}
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static void pasemi_mac_get_strings(struct net_device *netdev, u32 stringset,
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u8 *data)
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{
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memcpy(data, ethtool_stats_keys, sizeof(ethtool_stats_keys));
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}
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const struct ethtool_ops pasemi_mac_ethtool_ops = {
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.get_msglevel = pasemi_mac_ethtool_get_msglevel,
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.set_msglevel = pasemi_mac_ethtool_set_msglevel,
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.get_link = ethtool_op_get_link,
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.get_ringparam = pasemi_mac_ethtool_get_ringparam,
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.get_strings = pasemi_mac_get_strings,
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.get_sset_count = pasemi_mac_get_sset_count,
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.get_ethtool_stats = pasemi_mac_get_ethtool_stats,
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.get_link_ksettings = phy_ethtool_get_link_ksettings,
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.set_link_ksettings = phy_ethtool_set_link_ksettings,
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};
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