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alx: add alx_get_stats64 operation 

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Reviewed-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sabrina Dubroca 2014-01-09 10:09:30 +01:00 committed by David S. Miller
parent 5665dc6488
commit f1b6b1062a
2 changed files with 53 additions and 0 deletions
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3
drivers/net/ethernet/atheros/alx/alx.h
View File

@ -106,6 +106,9 @@ struct alx_priv {
u16 msg_enable;
bool msi;
/* protects hw.stats */
spinlock_t stats_lock;
};
extern const struct ethtool_ops alx_ethtool_ops;

50
drivers/net/ethernet/atheros/alx/main.c
View File

@ -1166,10 +1166,60 @@ static void alx_poll_controller(struct net_device *netdev)
}
#endif
static struct rtnl_link_stats64 *alx_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *net_stats)
{
struct alx_priv *alx = netdev_priv(dev);
struct alx_hw_stats *hw_stats = &alx->hw.stats;
spin_lock(&alx->stats_lock);
alx_update_hw_stats(&alx->hw);
net_stats->tx_bytes = hw_stats->tx_byte_cnt;
net_stats->rx_bytes = hw_stats->rx_byte_cnt;
net_stats->multicast = hw_stats->rx_mcast;
net_stats->collisions = hw_stats->tx_single_col +
hw_stats->tx_multi_col +
hw_stats->tx_late_col +
hw_stats->tx_abort_col;
net_stats->rx_errors = hw_stats->rx_frag +
hw_stats->rx_fcs_err +
hw_stats->rx_len_err +
hw_stats->rx_ov_sz +
hw_stats->rx_ov_rrd +
hw_stats->rx_align_err +
hw_stats->rx_ov_rxf;
net_stats->rx_fifo_errors = hw_stats->rx_ov_rxf;
net_stats->rx_length_errors = hw_stats->rx_len_err;
net_stats->rx_crc_errors = hw_stats->rx_fcs_err;
net_stats->rx_frame_errors = hw_stats->rx_align_err;
net_stats->rx_dropped = hw_stats->rx_ov_rrd;
net_stats->tx_errors = hw_stats->tx_late_col +
hw_stats->tx_abort_col +
hw_stats->tx_underrun +
hw_stats->tx_trunc;
net_stats->tx_aborted_errors = hw_stats->tx_abort_col;
net_stats->tx_fifo_errors = hw_stats->tx_underrun;
net_stats->tx_window_errors = hw_stats->tx_late_col;
net_stats->tx_packets = hw_stats->tx_ok + net_stats->tx_errors;
net_stats->rx_packets = hw_stats->rx_ok + net_stats->rx_errors;
spin_unlock(&alx->stats_lock);
return net_stats;
}
static const struct net_device_ops alx_netdev_ops = {
.ndo_open = alx_open,
.ndo_stop = alx_stop,
.ndo_start_xmit = alx_start_xmit,
.ndo_get_stats64 = alx_get_stats64,
.ndo_set_rx_mode = alx_set_rx_mode,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = alx_set_mac_address,