diff options
Diffstat (limited to 'drivers/net/ethernet/atheros/alx/ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/atheros/alx/ethtool.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/drivers/net/ethernet/atheros/alx/ethtool.c b/drivers/net/ethernet/atheros/alx/ethtool.c index 45b36507abc..08e22df2a30 100644 --- a/drivers/net/ethernet/atheros/alx/ethtool.c +++ b/drivers/net/ethernet/atheros/alx/ethtool.c @@ -46,6 +46,66 @@ #include "reg.h" #include "hw.h" +/* The order of these strings must match the order of the fields in + * struct alx_hw_stats + * See hw.h + */ +static const char alx_gstrings_stats[][ETH_GSTRING_LEN] = { + "rx_packets", + "rx_bcast_packets", + "rx_mcast_packets", + "rx_pause_packets", + "rx_ctrl_packets", + "rx_fcs_errors", + "rx_length_errors", + "rx_bytes", + "rx_runt_packets", + "rx_fragments", + "rx_64B_or_less_packets", + "rx_65B_to_127B_packets", + "rx_128B_to_255B_packets", + "rx_256B_to_511B_packets", + "rx_512B_to_1023B_packets", + "rx_1024B_to_1518B_packets", + "rx_1519B_to_mtu_packets", + "rx_oversize_packets", + "rx_rxf_ov_drop_packets", + "rx_rrd_ov_drop_packets", + "rx_align_errors", + "rx_bcast_bytes", + "rx_mcast_bytes", + "rx_address_errors", + "tx_packets", + "tx_bcast_packets", + "tx_mcast_packets", + "tx_pause_packets", + "tx_exc_defer_packets", + "tx_ctrl_packets", + "tx_defer_packets", + "tx_bytes", + "tx_64B_or_less_packets", + "tx_65B_to_127B_packets", + "tx_128B_to_255B_packets", + "tx_256B_to_511B_packets", + "tx_512B_to_1023B_packets", + "tx_1024B_to_1518B_packets", + "tx_1519B_to_mtu_packets", + "tx_single_collision", + "tx_multiple_collisions", + "tx_late_collision", + "tx_abort_collision", + "tx_underrun", + "tx_trd_eop", + "tx_length_errors", + "tx_trunc_packets", + "tx_bcast_bytes", + "tx_mcast_bytes", + "tx_update", +}; + +#define ALX_NUM_STATS ARRAY_SIZE(alx_gstrings_stats) + + static u32 alx_get_supported_speeds(struct alx_hw *hw) { u32 supported = SUPPORTED_10baseT_Half | @@ -201,6 +261,44 @@ static void alx_set_msglevel(struct net_device *netdev, u32 data) alx->msg_enable = data; } +static void alx_get_ethtool_stats(struct net_device *netdev, + struct ethtool_stats *estats, u64 *data) +{ + struct alx_priv *alx = netdev_priv(netdev); + struct alx_hw *hw = &alx->hw; + + spin_lock(&alx->stats_lock); + + alx_update_hw_stats(hw); + BUILD_BUG_ON(sizeof(hw->stats) - offsetof(struct alx_hw_stats, rx_ok) < + ALX_NUM_STATS * sizeof(u64)); + memcpy(data, &hw->stats.rx_ok, ALX_NUM_STATS * sizeof(u64)); + + spin_unlock(&alx->stats_lock); +} + +static void alx_get_strings(struct net_device *netdev, u32 stringset, u8 *buf) +{ + switch (stringset) { + case ETH_SS_STATS: + memcpy(buf, &alx_gstrings_stats, sizeof(alx_gstrings_stats)); + break; + default: + WARN_ON(1); + break; + } +} + +static int alx_get_sset_count(struct net_device *netdev, int sset) +{ + switch (sset) { + case ETH_SS_STATS: + return ALX_NUM_STATS; + default: + return -EINVAL; + } +} + const struct ethtool_ops alx_ethtool_ops = { .get_settings = alx_get_settings, .set_settings = alx_set_settings, @@ -209,4 +307,7 @@ const struct ethtool_ops alx_ethtool_ops = { .get_msglevel = alx_get_msglevel, .set_msglevel = alx_set_msglevel, .get_link = ethtool_op_get_link, + .get_strings = alx_get_strings, + .get_sset_count = alx_get_sset_count, + .get_ethtool_stats = alx_get_ethtool_stats, }; |