[PATCH 03/11] tlan: Add ethtool support
From: Ondrej Zary <hidden>
Date: 2014-06-30 16:41:40
Also in:
lkml
Subsystem:
networking drivers, the rest, tlan network driver · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Samuel Chessman
Add basic ethtool support to tlan driver: - driver info - link detect (this allows NetworkManager to detect carrier) - EEPROM read Signed-off-by: Ondrej Zary <redacted> --- drivers/net/ethernet/ti/tlan.c | 37 +++++++++++++++++++++++++++++++++++++ drivers/net/ethernet/ti/tlan.h | 1 + 2 files changed, 38 insertions(+)
diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
index c75ad6b..ae9fece 100644
--- a/drivers/net/ethernet/ti/tlan.c
+++ b/drivers/net/ethernet/ti/tlan.c@@ -779,7 +779,43 @@ static const struct net_device_ops tlan_netdev_ops = { #endif }; +static void tlan_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + struct tlan_priv *priv = netdev_priv(dev); + + strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); + if (priv->pci_dev) + strlcpy(info->bus_info, pci_name(priv->pci_dev), + sizeof(info->bus_info)); + else + strlcpy(info->bus_info, "EISA", sizeof(info->bus_info)); + info->eedump_len = TLAN_EEPROM_SIZE; +} + +static int tlan_get_eeprom_len(struct net_device *dev) +{ + return TLAN_EEPROM_SIZE; +} +static int tlan_get_eeprom(struct net_device *dev, + struct ethtool_eeprom *eeprom, u8 *data) +{ + int i; + + for (i = 0; i < TLAN_EEPROM_SIZE; i++) + if (tlan_ee_read_byte(dev, i, &data[i])) + return -EIO; + + return 0; +} + +static const struct ethtool_ops tlan_ethtool_ops = { + .get_drvinfo = tlan_get_drvinfo, + .get_link = ethtool_op_get_link, + .get_eeprom_len = tlan_get_eeprom_len, + .get_eeprom = tlan_get_eeprom, +}; /*************************************************************** * tlan_init
@@ -842,6 +878,7 @@ static int tlan_init(struct net_device *dev) /* Device methods */ dev->netdev_ops = &tlan_netdev_ops; + dev->ethtool_ops = &tlan_ethtool_ops; dev->watchdog_timeo = TX_TIMEOUT; return 0;
diff --git a/drivers/net/ethernet/ti/tlan.h b/drivers/net/ethernet/ti/tlan.h
index 4ced905..b6ceeba 100644
--- a/drivers/net/ethernet/ti/tlan.h
+++ b/drivers/net/ethernet/ti/tlan.h@@ -240,6 +240,7 @@ struct tlan_priv { #define TLAN_EEPROM_ACK 0 #define TLAN_EEPROM_STOP 1 +#define TLAN_EEPROM_SIZE 256
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Ondrej Zary