diff options
Diffstat (limited to 'drivers/net/pasemi_mac_ethtool.c')
| -rw-r--r-- | drivers/net/pasemi_mac_ethtool.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/drivers/net/pasemi_mac_ethtool.c b/drivers/net/pasemi_mac_ethtool.c new file mode 100644 index 00000000000..5e8df3afea6 --- /dev/null +++ b/drivers/net/pasemi_mac_ethtool.c @@ -0,0 +1,159 @@ +/* + * Copyright (C) 2006-2008 PA Semi, Inc + * + * Ethtool hooks for the PA Semi PWRficient onchip 1G/10G Ethernet MACs + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + +#include <linux/netdevice.h> +#include <linux/ethtool.h> +#include <linux/pci.h> +#include <linux/inet_lro.h> + +#include <asm/pasemi_dma.h> +#include "pasemi_mac.h" + +static struct { + const char str[ETH_GSTRING_LEN]; +} ethtool_stats_keys[] = { + { "rx-drops" }, + { "rx-bytes" }, + { "rx-packets" }, + { "rx-broadcast-packets" }, + { "rx-multicast-packets" }, + { "rx-crc-errors" }, + { "rx-undersize-errors" }, + { "rx-oversize-errors" }, + { "rx-short-fragment-errors" }, + { "rx-jabber-errors" }, + { "rx-64-byte-packets" }, + { "rx-65-127-byte-packets" }, + { "rx-128-255-byte-packets" }, + { "rx-256-511-byte-packets" }, + { "rx-512-1023-byte-packets" }, + { "rx-1024-1518-byte-packets" }, + { "rx-pause-frames" }, + { "tx-bytes" }, + { "tx-packets" }, + { "tx-broadcast-packets" }, + { "tx-multicast-packets" }, + { "tx-collisions" }, + { "tx-late-collisions" }, + { "tx-excessive-collisions" }, + { "tx-crc-errors" }, + { "tx-undersize-errors" }, + { "tx-oversize-errors" }, + { "tx-64-byte-packets" }, + { "tx-65-127-byte-packets" }, + { "tx-128-255-byte-packets" }, + { "tx-256-511-byte-packets" }, + { "tx-512-1023-byte-packets" }, + { "tx-1024-1518-byte-packets" }, +}; + +static int +pasemi_mac_ethtool_get_settings(struct net_device *netdev, + struct ethtool_cmd *cmd) +{ + struct pasemi_mac *mac = netdev_priv(netdev); + struct phy_device *phydev = mac->phydev; + + return phy_ethtool_gset(phydev, cmd); +} + +static void +pasemi_mac_ethtool_get_drvinfo(struct net_device *netdev, + struct ethtool_drvinfo *drvinfo) +{ + struct pasemi_mac *mac; + mac = netdev_priv(netdev); + + /* clear and fill out info */ + memset(drvinfo, 0, sizeof(struct ethtool_drvinfo)); + strncpy(drvinfo->driver, "pasemi_mac", 12); + strcpy(drvinfo->version, "N/A"); + strcpy(drvinfo->fw_version, "N/A"); + strncpy(drvinfo->bus_info, pci_name(mac->pdev), 32); +} + +static u32 +pasemi_mac_ethtool_get_msglevel(struct net_device *netdev) +{ + struct pasemi_mac *mac = netdev_priv(netdev); + return mac->msg_enable; +} + +static void +pasemi_mac_ethtool_set_msglevel(struct net_device *netdev, + u32 level) +{ + struct pasemi_mac *mac = netdev_priv(netdev); + mac->msg_enable = level; +} + + +static void +pasemi_mac_ethtool_get_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ering) +{ + struct pasemi_mac *mac = netdev->priv; + + ering->tx_max_pending = TX_RING_SIZE/2; + ering->tx_pending = RING_USED(mac->tx)/2; + ering->rx_max_pending = RX_RING_SIZE/4; + ering->rx_pending = RING_USED(mac->rx)/4; +} + +static int pasemi_mac_get_sset_count(struct net_device *netdev, int sset) +{ + switch (sset) { + case ETH_SS_STATS: + return ARRAY_SIZE(ethtool_stats_keys); + default: + return -EOPNOTSUPP; + } +} + +static void pasemi_mac_get_ethtool_stats(struct net_device *netdev, + struct ethtool_stats *stats, u64 *data) +{ + struct pasemi_mac *mac = netdev->priv; + int i; + + data[0] = pasemi_read_dma_reg(PAS_DMA_RXINT_RCMDSTA(mac->dma_if)) + >> PAS_DMA_RXINT_RCMDSTA_DROPS_S; + for (i = 0; i < 32; i++) + data[1+i] = pasemi_read_mac_reg(mac->dma_if, PAS_MAC_RMON(i)); +} + +static void pasemi_mac_get_strings(struct net_device *netdev, u32 stringset, + u8 *data) +{ + memcpy(data, ethtool_stats_keys, sizeof(ethtool_stats_keys)); +} + +const struct ethtool_ops pasemi_mac_ethtool_ops = { + .get_settings = pasemi_mac_ethtool_get_settings, + .get_drvinfo = pasemi_mac_ethtool_get_drvinfo, + .get_msglevel = pasemi_mac_ethtool_get_msglevel, + .set_msglevel = pasemi_mac_ethtool_set_msglevel, + .get_link = ethtool_op_get_link, + .get_ringparam = pasemi_mac_ethtool_get_ringparam, + .get_strings = pasemi_mac_get_strings, + .get_sset_count = pasemi_mac_get_sset_count, + .get_ethtool_stats = pasemi_mac_get_ethtool_stats, +}; + |